https://jobs.co.uk/jobs-results?Keyword=Senior%20Mechanical%20Design%20Engineer&RadiusMiles=10 RSS feed for Senior Mechanical Design Engineer Jobs. en-gb Sun, 10 May 2026 12:43:51 GMT https://jobs.co.uk/job/senior-mechanical-design-engineer-platform-recruitment-limited--211d1f1b-9989-43ba-aa87-11556a338c3b https://jobs.co.uk/job/senior-mechanical-design-engineer-platform-recruitment-limited--211d1f1b-9989-43ba-aa87-11556a338c3b Fri, 08 May 2026 23:00:00 GMT Location: Cambridge | Salary: £55,000 | Type: Permanent | Senior Mechanical Design Engineer Industry: Industrial Equipment / Special Purpose Machinery Salary: £50,000£55,000 Location: Cambridgeshire An exciting opportunity has arisen for an experienced Senior Mechanical Design Engineer to join a growing engineering business developing advanced industrial machinery. The company designs and delivers complex engineered systems used in high-performance manufactu... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-redline-group-ltd--b89fb596-d063-4c89-b0e6-0f1cf4286680 https://jobs.co.uk/job/senior-mechanical-design-engineer-redline-group-ltd--b89fb596-d063-4c89-b0e6-0f1cf4286680 Fri, 08 May 2026 23:00:00 GMT Location: North Hykeham | Salary: £50000 - £80000/annum | Type: Permanent | Mechanical/Senior Mechanical Design Engineer Location: Lincoln, Lincolnshire, UK An excellent opportunity for an experienced Mechanical/Senior Mechanical Design Engineer to join a global RF technology group as part of a specialist R&D team in the UK. This role focuses on designing and developing advanced mechanical solutions for RF, antenna, and electronic systems used across aerospace, defence, naval, space, and medical applications. This position is ideal for a highly motivated and innovative engineer with extensive experience in mechanical design for demanding environments, who thrives on solving complex technical challenges and working collaboratively with multidisciplinary teams across international sites. Main Responsibilities of the Mechanical/Senior Mechanical Design Engineer based in Lincoln, UK: Lead and contribute to the mechanical design of RF, antenna, and system products from concept through CAD, prototyping, fabrication, and final assembly. Collaborate closely with RF and electronics engineers to optimise designs for challenging applications and integrate systems effectively. Produce detailed CAD models, drawings, and analysis for strength, vibrat... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-platform-recruitment-limited--6d4b6c0d-e2de-47e3-b378-f6da86775b53 https://jobs.co.uk/job/senior-mechanical-design-engineer-platform-recruitment-limited--6d4b6c0d-e2de-47e3-b378-f6da86775b53 Fri, 08 May 2026 23:00:00 GMT Location: Milton Keynes | Salary: £65,000 | Type: Permanent | Senior Mechanical Design Engineer Industry: Special Purpose Machinery Salary: £55,000£65,000 Location: Milton Keynes An exciting opportunity has arisen for an experienced Mechanical Design Engineer to join a well-established and innovative engineering business developing production line machinery. The company designs and delivers complex equipment from initial concepts through to commissioning. This is a... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-platform-recruitment-limited--bea2b155-64f8-4191-a65d-0aaa345d3478 https://jobs.co.uk/job/senior-mechanical-design-engineer-platform-recruitment-limited--bea2b155-64f8-4191-a65d-0aaa345d3478 Thu, 07 May 2026 23:00:00 GMT Location: Cambridge | Salary: £65,000 | Type: Permanent | Senior Mechanical Design Engineer Industry: Advanced Engineering and Manufacturing Salary: £55k-£65k Location: Cambridge An exciting opportunity has arisen for an experienced Senior Mechanical Design Engineer to join a highly innovative engineering business developing cutting-edge precision technology products. This role offers the chance to work within a multidisciplinary RandD environment, leading the d... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-safran--b624ff11-1570-483a-af25-bbf17eae40e3 https://jobs.co.uk/job/senior-mechanical-design-engineer-safran--b624ff11-1570-483a-af25-bbf17eae40e3 Thu, 07 May 2026 23:00:00 GMT Location: Cwmbran | Salary: Negotiable | Type: Permanent | Safran is an international high-technology group, operating in the aviation (propulsion, equipment and interiors), defense and space markets. Its core purpose is to contribute to a safer, more sustainable world, where air transport is more environmentally friendly, comfortable and accessible. Safran has a global presence, with 100,000 employees and sales of 27.3 billion euros in 2024, and holds, a... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-fyba-talent--bd58e56b-905c-4a1a-8ffc-77978ab2518f https://jobs.co.uk/job/senior-mechanical-design-engineer-fyba-talent--bd58e56b-905c-4a1a-8ffc-77978ab2518f Tue, 05 May 2026 23:00:00 GMT Location: Manchester | Salary: £450 - £550/day | Type: Contract | Location Hybrid working from our clients office near Old Trafford, Manchester Our Client An engineering design consultancy working closely with a wide range of clients, across a number of disciplines within the UK Water, rail, and utilities industries. Wellbeing is one of our company’s core values – we have developed a safe, just and fair workplace, putting the mental and physical wellbeing of our team first. We offer an excellent package for permanent staff, including an employee benefits scheme, workplace pension scheme, and training and development opportunities. For contractors, we offer a stable position outside IR35 in a positive and well-motivated team. Role Purpose: Manage Quality and Technical Aspects of Mechanical Engineering Designs Role Profile: Provide design deliverables that satisfy safety and quality requirements. Produce design calculations and drawings for the water industry. Direct and develop CAD technicians and more junior designers and graduates. Direct, prepare scopes for and check output of subcontract M&E design teams Liaise with equipment suppliers and manufacturers Prepare design investigations, reports and specifications. ... Contract https://jobs.co.uk/job/senior-mechanical-design-engineer-bennett-and-game-recruitment-ltd--c71fea0d-3ce8-483d-8085-003bfae8e5b5 https://jobs.co.uk/job/senior-mechanical-design-engineer-bennett-and-game-recruitment-ltd--c71fea0d-3ce8-483d-8085-003bfae8e5b5 Mon, 04 May 2026 23:00:00 GMT Location: Billericay | Salary: £85,000 | Type: Permanent | Our client is a well-established, multi-disciplinary engineering and project consultancy operating across the built environment in England. The organisation delivers technically robust mechanical design and advisory services across a varied portfolio of complex projects, primarily within regulated and public-sector environments. Known for its collaborative culture and strong commitment to professi... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-career-poster--a401b1cf-70d7-406d-a4f4-9c5b3b243949 https://jobs.co.uk/job/senior-mechanical-design-engineer-career-poster--a401b1cf-70d7-406d-a4f4-9c5b3b243949 Mon, 04 May 2026 23:00:00 GMT Location: Lowestoft | Salary: £50,000 | Type: Permanent | Role : Senior Mechanical Design Engineer Location : Lowestoft Salary : up to £50,000 per annum The Role This is a senior, hands-on engineering role leading the design and development of bespoke industrial vehicles. You will take ownership of the full product lifecycle; from concept through to production, ensuring each solution is tailored to client needs, fully compliant and built for real-world performa... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-bennett-and-game-recruitment-ltd--99842891-2a3c-4892-b558-0958cec64877 https://jobs.co.uk/job/senior-mechanical-design-engineer-bennett-and-game-recruitment-ltd--99842891-2a3c-4892-b558-0958cec64877 Mon, 04 May 2026 23:00:00 GMT Location: Billericay | Salary: £70000 - £85000/annum | Type: Contract | Our client is a well-established, multi-disciplinary engineering and project consultancy operating across the built environment in England. The organisation delivers technically robust mechanical design and advisory services across a varied portfolio of complex projects, primarily within regulated and public-sector environments. Known for its collaborative culture and strong commitment to professional development, the business offers a supportive, long-term career path for experienced engineers seeking senior responsibility and influence. Senior Mechanical Design Engineer - Salary & Benefits Salary -70,000 - -85,000 (dependent on experience) Car Allowance Nest Pension Scheme 22 days annual leave, with discretionary Christmas shutdown Hybrid Working Discretionary annual bonus Bupa Private Healthcare/ Dental Cover Extensive APC / chartership support where relevant to the role Cycle to Work Scheme/ EV Scheme Early finish on the last Friday of every month Senior Mechanical Design Engineer - Job Overview The Senior Mechanical Design Engineer will play a key role in the design, coordination, and delivery of mechanical building services projects from concept throu... Contract https://jobs.co.uk/job/senior-mechanical-design-engineer-hybrid-robinson-brown-search-limited--30280453-0aff-4d75-a247-498905a6ae84 https://jobs.co.uk/job/senior-mechanical-design-engineer-hybrid-robinson-brown-search-limited--30280453-0aff-4d75-a247-498905a6ae84 Mon, 04 May 2026 23:00:00 GMT Location: Birmingham | Salary: £55000 - £65000/annum Car Allowance, Hybrid WFH, Bonuses | Type: Permanent | Senior Mechanical Design Engineer (Building Services / Mechanical Contracting)  Hybrid (Office & Work from Home) – [Birmingham]  Salary: £55,000 – £65,000 per annum + Car Allowance + Bonus Scheme + Hybrid     Client  My client is a well-established and highly respected mechanical contractor with a long-standing reputation for delivering excellence in the building services industry. Known for their collaborative approach and technical expertise, they specialise in large-scale commercial projects across the UK.  The Role  I am seeking a Senior Mechanical Design Engineer to join the team and play a key role in the design and delivery of complex mechanical building services systems. You will be involved in projects from initial concept through to completion, working closely with internal teams, clients, consultants, and contractors to ensure the highest standards of engineering design and coordination.  Key Responsibilities – Mechanical Design Engineer  Lead the mechanical design process on major commercial projects  Produce detailed design calculations, technical specifications, and drawings  Coordinate designs with other disciplines, consultants, a... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-the-people-pod--60778667-4471-4165-80e3-f44c07f11dac https://jobs.co.uk/job/senior-mechanical-design-engineer-the-people-pod--60778667-4471-4165-80e3-f44c07f11dac Sun, 03 May 2026 11:52:30 GMT Location: Derby | Salary: 70000.00-70000.00 Annual | Type: Permanent | Senior Mechanical Design Engineer (Tooling) - Siemens NXLocation: Derby (On-site)Sector: Highly Regulated Engineering / Defence / Complex ToolingClearance: British Citizens only - eligibility for UK Security Clearance (SC) requiredThe OpportunityAre you and experienced mechanical design engineer, looking for your next long-term opportunity?We''re delighted to be supporting a major engineering consu click apply for full job details Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-tec-partners--0f688ed6-490b-4b61-b256-d24ccc3a421d https://jobs.co.uk/job/senior-mechanical-design-engineer-tec-partners--0f688ed6-490b-4b61-b256-d24ccc3a421d Fri, 01 May 2026 23:00:00 GMT Location: Ipswich | Salary: £50000 - £55000/annum | Type: Permanent | We are a UK-based engineering company delivering complex, bespoke mechanical systems for clients across the globe. With the majority of our projects based in the US and UK, we operate at the forefront of precision engineering in high-performance, heavy industry environments. We are now looking for an experienced Senior Mechanical Design Engineer to join our team and play a key role in delivering multiple high-value engineering projects. The Role This is a hands-on, senior-level position where you will take ownership of multiple projects simultaneously, working across the full lifecycle from concept through to installation. You''ll be operating in a fast-paced, high-pressure environment, collaborating with multidisciplinary teams while managing up to 10-15 projects at various stages. What You''ll Be Doing Designing complex mechanical systems and assemblies Developing and refining hydraulic systems Working closely with electrical engineers on control systems integration Producing detailed manufacturing drawings and technical documentation Managing projects from concept through to installation Supporting fabrication and providing input during on-site installation ... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-gerrell-hard--6335d22f-a253-486a-9bc7-d356bea92b68 https://jobs.co.uk/job/senior-mechanical-design-engineer-gerrell-hard--6335d22f-a253-486a-9bc7-d356bea92b68 Fri, 01 May 2026 11:53:40 GMT Location: Southampton | Salary: 50000.00-50000.00 Annual | Type: Permanent | Senior Mechanical Design Engineer Southampton £50 60k + Benefits Ready to take technical ownership of complex, bespoke machinery? Join a highly specialised engineering team delivering advanced electro-mechanical systems across Medical, Industrial and Nuclear sectors. This is a hands-on leadership role where you ll drive mechanical design from concept through manufacture, installation and commissioning. The Role Lead the mechanical design of complex industrial process equipment Own the CAD system (Solid Edge), standards and design release process Design bespoke machinery and integrated material handling systems Ensure correct integration of RF, high-voltage and electrical control systems Oversee documentation, compliance and design quality What We re Looking For • Degree-qualified Mechanical Engineer (or equivalent experience) • Proven experience designing bespoke industrial machinery or process equipment • Strong 3D CAD skills (Solid Edge preferred; SolidWorks/Inventor/Creo welcome) • Sheet metal, frames, enclosures and structural design expertise • Experience integrating electrical systems with exposure to RF assemblies and high-voltage equipment (desirable) • Knowledge of h... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-hr-go-recruitment--86d5438b-38d5-48a9-a003-eef0b00c9bd9 https://jobs.co.uk/job/senior-mechanical-design-engineer-hr-go-recruitment--86d5438b-38d5-48a9-a003-eef0b00c9bd9 Fri, 01 May 2026 11:52:41 GMT Location: Tunbridge Wells | Salary: 36000.00-36000.00 Annual | Type: Permanent | Senior Mechanical Design Engineer - OFFICE BASEDAn excellent opportunity has arisen for an Senior Mechanical Design Engineer to join a building services team in Kent on a full-time basis. You will play a key role in the design and delivery of mechanical building services, from early surveys through to detailed design and support during installation.Key responsibilities:Design and specify mechanical building services systems for a range of projects.Carry out building surveys and site inspections to gather technical information.Produce accurate drawings and models using CAD and relevant engineering software.Contribute to and help coordinate research and development activities for new solutions and products.Work closely with colleagues across mechanical, electrical and other disciplines to ensure coordinated designs.Ensure all work aligns with current industry standards, regulations and best practice.Skills and experience:Proven experience in mechanical engineering within a building services environment.Strong user of CAD and associated engineering design tools.Demonstrable project management ability, including planning, delivery and progress monitoring.Familiarity with RandD processe... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-jonathan-lee-recruitment--c920ba6b-54e1-43df-8fa2-ffebd017d31f https://jobs.co.uk/job/senior-mechanical-design-engineer-jonathan-lee-recruitment--c920ba6b-54e1-43df-8fa2-ffebd017d31f Fri, 01 May 2026 11:52:38 GMT Location: Hereford | Salary: 10000-500000 Annual | Type: Permanent | Senior / Mechanical Design Engineer AerospaceA Senior / Mechanical Design Engineer is required to join an engineering team who are working on the design and development of UAV / Drone launch systems. The company design and develop their products in the UK for the global markets.With a growing order book, they are seeking to grow their engineering team and require Senior / Mechanical Design Engineers to join their highly innovative and forward-thinking team. The Senior / Mechanical Design Engineer will be essential in strengthening the future engineering capabilities of the organisation and as such will be charged with developing mechanical design schemes and detailed designs of complex parts and assemblies.The Senior / Mechanical Design Engineer will be proficient in CAD (ideally SolidWorks) to design and detail component and assembly models and the associated drawings. A hands-on approach and can-do attitude are essential, as is the ability to work independently within a small engineering team. What''s in it for you? An excellent opportunity to work on highly innovative projects using your skills and experience to deliver high quality products to the global marketExciting opportu... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-layka-recruitment--4115892f-3550-4efa-a9d8-bb5fc30c6cc7 https://jobs.co.uk/job/senior-mechanical-design-engineer-layka-recruitment--4115892f-3550-4efa-a9d8-bb5fc30c6cc7 Fri, 01 May 2026 11:52:33 GMT Location: Egham | Salary: 50000.00-50000.00 Annual | Type: Permanent | Senior Mechanical Design Engineer Egham Salary: £50,000 - £60,000 DOE We are seeking a Mechanical Design Engineer to join our client''s engineering team, responsible for designing and delivering high-quality mechanical system elements for advanced simulation systems. This includes producing full manufacturing packages (GA drawings, detailed drawings, and BOMs) and supporting projects from concept through to production. You may also take ownership of projects as a Lead Engineer, managing timelines, coordinating stakeholders, and ensuring designs are delivered on time, to specification, and within budget.Key ResponsibilitiesDesign mechanical assemblies and system elements (e.g. actuators, manifolds, bearings, load cells)Produce detailed manufacturing drawings, BOMs, and hydraulic schematicsEnsure compliance with relevant directives (e.g. CE/UKCA, Machinery and Pressure Equipment)Apply Design for Manufacture and Assembly (DFMA) principlesConduct design reviews and support continuous improvement initiativesMaintain technical documentation and project trackersSupport production, testing, and supplier queriesAssist with risk assessments, manuals, and system builds when requiredSkills and... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-nigel-wright-group--cce56faa-3d8a-4096-8cf8-bcfbe5e9d5dc https://jobs.co.uk/job/senior-mechanical-design-engineer-nigel-wright-group--cce56faa-3d8a-4096-8cf8-bcfbe5e9d5dc Fri, 01 May 2026 11:52:22 GMT Location: County Durham | Salary: 10000-500000 Annual | Type: Permanent | Our clientOur client is a design-led, high-volume manufacturer based in Teesside, currently undergoing significant investment and growth. Engineering sits at the heart of the business, with a strong track record of bringing innovative, well-engineered products to market at scale. With ambitious plans for long-term market leadership, the company continues to invest heavily in product development capability, infrastructure, and people.The opportunityThis is a senior-level mechanical design role with genuine influence across a busy and robust new product development pipeline. You will play a leading role in taking products from early concept through to manufacture, working from first principles and closely collaborating with a large, established Design and Engineering function.Key responsibilities include:Leading mechanical design activities across multiple new product development projectsDesigning from first principles, producing robust 3D models, detailed 2D drawings, and engineering calculationsPerforming FEA analysis to validate and optimise designsWorking closely with manufacturing, procurement, and suppliers to ensure design for manufacture and design for costSupporting prototyp... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-hays-specialist-recruitment-limited--a6ef9c8c-13e2-4549-ae79-455d55da2369 https://jobs.co.uk/job/senior-mechanical-design-engineer-hays-specialist-recruitment-limited--a6ef9c8c-13e2-4549-ae79-455d55da2369 Fri, 01 May 2026 11:52:16 GMT Location: Nottingham | Salary: 50000.00-50000.00 Annual | Type: Permanent | Your new companyYou will be joining a well-established, multidisciplinary consultancy, which we are recruiting on behalf of, known for delivering high-quality building services, engineering and infrastructure solutions across the UK.Their Building Services team works across a diverse portfolio of projects spanning commercial, residential, healthcare, education and infrastructure sectors, with a strong focus on collaboration, innovation and sustainable design. The consultancy offers a professional and supportive environment, with clear opportunities for career development and progression.Your new roleOn behalf of our client, we are seeking a Senior Mechanical Engineer to join their Building Services (MEP) team based in Nottingham.You will play a key role in the design, coordination and delivery of mechanical building services systems, supporting projects from concept through to completion. Working within a multidisciplinary consultancy environment, you will collaborate closely with electrical engineers, BIM technicians and other design disciplines to deliver efficient, innovative and sustainable mechanical solutions.The role also offers the opportunity to support junior team members... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-the-people-pod--402acc81-4176-4a65-b030-2a67e9bd3eec https://jobs.co.uk/job/senior-mechanical-design-engineer-the-people-pod--402acc81-4176-4a65-b030-2a67e9bd3eec Fri, 01 May 2026 11:52:15 GMT Location: Derby | Salary: 55000.00-55000.00 Annual | Type: Permanent | Senior Mechanical Design Engineer(Tooling) - Siemens NXLocation: Derby (On-site)Sector: Highly Regulated Engineering / Defence / Complex ToolingClearance: British Citizens only - eligibility for UK Security Clearance (SC) requiredThe OpportunityAre you and experienced mechanical design engineer, looking for your next long-term opportunity?We''re delighted to be supporting a major engineering consultancy, delivering complex tooling and mechanical design solutions across highly regulated sectors, as part of a wider framework agreement.Due to significant investment and long-term programme growth, we''re looking for experienced Senior Mechanical Design Engineers, with strong Siemens NX skills and a background in tooling, fixtures, jigs, lifting equipment or precision mechanical systems.Here, you will be joining a powerhouse of the engineering world, working with a talented, multi-disciplinary engineering team, and the chance to collaborate on cutting-edge, meaningful UK programmes with long-term career potential.Key Responsibilities3D modelling and 2D detailing in Siemens NXManaging design data via Teamcenter (PLM)Full lifecycle tooling design: requirements concept DfM releaseProducing... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-hays-specialist-recruitment-limited--8b7bbeec-8b3d-498c-a067-7e4627a3b0d1 https://jobs.co.uk/job/senior-mechanical-design-engineer-hays-specialist-recruitment-limited--8b7bbeec-8b3d-498c-a067-7e4627a3b0d1 Fri, 01 May 2026 11:51:59 GMT Location: Ipswich | Salary: 55000.00-55000.00 Annual | Type: Permanent | Senior Mechanical Design Engineer - Building Services (Public Sector)Location: Ipswich (Hybrid Working)Salary: £60,000 per annumContract Type: Permanent, Full-TimeOverviewWe are seeking an experienced Senior Mechanical Design Engineer to lead the delivery of high-quality building services design across a diverse public-sector estate. This role is ideal for someone who thrives on technical leadership, stakeholder engagement, and delivering sustainable, compliant, and cost-effective mechanical solutions.You will play a key role in shaping mechanical engineering strategy across capital projects, refurbishments, and ongoing estate improvements, ensuring buildings are safe, efficient, and FutureLearn.Key ResponsibilitiesLead the mechanical design process for building services projects, from concept through to detailed design and delivery.Produce high-quality mechanical designs including HVAC, heating, cooling, ventilation, domestic services, and associated systems.Oversee technical standards, ensuring compliance with relevant legislation, CIBSE guidelines, and public-sector requirements.Manage and mentor junior engineers, providing technical guidance and quality assurance.Collaborate wi... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-gerrell-amp-hard--e4924bc2-cf06-442e-a1db-b55294b9c37b https://jobs.co.uk/job/senior-mechanical-design-engineer-gerrell-amp-hard--e4924bc2-cf06-442e-a1db-b55294b9c37b Thu, 30 Apr 2026 23:00:00 GMT Location: Southampton | Salary: £50000 - £60000/annum + Benefits | Type: Permanent | Senior Mechanical Design Engineer Southampton £50–60k + Benefits Ready to take technical ownership of complex, bespoke machinery? Join a highly specialised engineering team delivering advanced electro-mechanical systems across Medical, Industrial and Nuclear sectors. This is a hands-on leadership role where you’ll drive mechanical design from concept through manufacture, installation and commissioning. The Role Lead the mechanical design of complex industrial process equipment Own the CAD system (Solid Edge), standards and design release process Design bespoke machinery and integrated material handling systems Ensure correct integration of RF, high-voltage and electrical control systems Oversee documentation, compliance and design quality What We’re Looking For •              Degree-qualified Mechanical Engineer (or equivalent experience) •              Proven experience designing bespoke industrial machinery or process equipment •              Strong 3D CAD skills (Solid Edge preferred; SolidWorks/Inventor/Creo welcome) •              Sheet metal, frames, enclosures and structural design expertise •              Experience integrating electr... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-layka-recruitment--0acd7815-53ab-431f-92a4-dcd11a8ee50e https://jobs.co.uk/job/senior-mechanical-design-engineer-layka-recruitment--0acd7815-53ab-431f-92a4-dcd11a8ee50e Wed, 29 Apr 2026 23:00:00 GMT Location: Egham | Salary: £60,000 | Type: Permanent | Senior Mechanical Design Engineer Egham Salary: £50,000 - £60,000 DOE We are seeking a Mechanical Design Engineer to join our client''sengineering team, responsible for designing and delivering high-quality mechanical system elements for advanced simulation systems. This includes producing full manufacturing packages (GA drawings, detailed drawings, and BOMs) and supporting projects from concept throu... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-luton-bennett--810e426e-51ac-44b5-b99e-7b78b8f75cb1 https://jobs.co.uk/job/senior-mechanical-design-engineer-luton-bennett--810e426e-51ac-44b5-b99e-7b78b8f75cb1 Wed, 29 Apr 2026 23:00:00 GMT Location: Crawley | Salary: £40000 - £50000/annum | Type: Permanent | Senior Mechanical Design Engineer (Product Design) Crawley – Office Based £40,000 to £50,000 Salary DOE + 25 Days Holiday + Bank Holidays + Pension + Occasional Travel Monday to Thursday 08:45 to 17:30, Friday 08:45 to 12:45 Senior Mechanical Design Engineer required for a global manufacturer who are well known within their industry. To apply for this role, you will be an experienced mechanical design engineer with a proven track record of using SolidWorks to create 3D designs. You will have a strong understanding of the product design lifecycle but can come from any industry background. The successful Senior Mechanical Design Engineer will be responsible for the mechanical design of products from concept, through the design process and onto production of manufacturing drawings. You will use SolidWorks to create 3D designs and models as well as 2D drawings for production. This is a great opportunity for an experienced engineer looking to join a well-established manufacturer that can offer the successful candidate the opportunity to have a say in new and exciting products. The Mechanical Design Engineer Role: · Mechanical design from concept · Use of SolidWorks ·... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-circuit32-recruitment-solutions-ltd--bbd664ec-469e-4031-821a-d9233b6fc3d3 https://jobs.co.uk/job/senior-mechanical-design-engineer-circuit32-recruitment-solutions-ltd--bbd664ec-469e-4031-821a-d9233b6fc3d3 Tue, 28 Apr 2026 23:00:00 GMT Location: Cheltenham | Salary: £45 - £55/hour OUTSIDE IR35 | Type: Contract | I'm recruiting for a tech start-up in Cheltenham who are growing their R&D and engineering team following a successful period.  They're looking for a contract Mechanical Design Engineer to design, develop and test the products used in surveillance, security and telecoms.  ROLE: Mechanical Design Engineer LOCATION:  Cheltenham RATE:  up to £55ph DURATION:  6 months IR35:  Outside IR35 Skills required for the Mechanical Design Engineer are: 2D/3D CAD in Solidworks Strong protoyping skills (3d printing etc) Ability to work in fast-paced environment Analysis/simulation skills  Experience designing ruggedized products for extreme/harsh environments or safety-critical industries The work is 100% on-site in Cheltenham but the company can offer some flexibiltiy with hours to suit personal situation. If you're interested, please apply below or get in touch with me directly with any questions Cheers, Nathan Contract https://jobs.co.uk/job/senior-mechanical-design-engineer-gerrell-hard--3acd34b0-8ec9-4fe4-a90e-e1290141797d https://jobs.co.uk/job/senior-mechanical-design-engineer-gerrell-hard--3acd34b0-8ec9-4fe4-a90e-e1290141797d Tue, 28 Apr 2026 23:00:00 GMT Location: Billingshurst | Salary: Negotiable | Type: Permanent | Senior Mechanical Design Engineer Location: Near Billingshurst, West Sussex Type: Permanent Sector: Engineering Consultancy The Opportunity An opportunity for a mid to senior Mechanical Design Engineer to join a growing engineering consultancy delivering complex, high-performance systems across defence, aerospace, marine, and automotive sectors. Youll initially support a highly regulated programme wit... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-energi-people--ec3d9a17-65a4-4499-9d14-5526a00fe5db https://jobs.co.uk/job/senior-mechanical-design-engineer-energi-people--ec3d9a17-65a4-4499-9d14-5526a00fe5db Tue, 28 Apr 2026 23:00:00 GMT Location: Birmingham | Salary: £50000 - £60000/annum | Type: Permanent | A well-established award winning multi-disciplinary consultancy has an immediate requirement for an experienced senior level mechanical design engineer to join their design team in their Birmingham office. The successful candidate will be responsible, under the leadership of the Director/Associate Director, for the project management of medium to large scale projects and individual engineering task(s) for numerous schemes for client''s cross sector. This will include the creation, development of and finalising engineering design solutions of mechanical services elements, working with other team members and project teams together with direct liaison with the client and other design team professionals. Attendance at regular project meetings, site inspections and monitoring or works at a site level will be key functions of this role. The candidate shall have experience across the breadth of mechanical building services such as: Heating Ventilation and Air Conditioning (HVAC) inc. ISO Clean/Dry Rooms Hot and Cold Water Compressed Air Steam Foul Drainage Above Ground Central Control/Building Management The candidate should also be able to: Complete survey work and si... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-nicholas-associates--270e1225-7ebb-45ea-8325-c097bea28be0 https://jobs.co.uk/job/senior-mechanical-design-engineer-nicholas-associates--270e1225-7ebb-45ea-8325-c097bea28be0 Tue, 28 Apr 2026 23:00:00 GMT Location: Sheffield | Salary: £40000 - £60000/annum | Type: Permanent | Position : Senior Mechanical Design Engineer Location : Sheffield, Rotherham, South Yorkshire Salary : -40,00060,000 according to experience Sector : Medium - heavy engineering Hybrid : No, this role requires attendance at an office Senior Mechanical Design Engineer Autodesk Inventor preferred but experience of any 3d CAD package welcome (SolidWorks, SolidEdge, Catia, etc) Able to carry out mechanical engineering calculations and problem solve ; this is more than just producing drawings. You will be involved with sizing of components, materials, layouts and connectivity of system components to come together as an overall solution to a client problem Qualified to degree level as a minimum in Mechanical Engineering or similar Proven experience in a professional design office, ideally for 5 + years Experience of medium - heavy engineering, large scale materials handling / conveyor systems or similar is essential. This is not a product design role Able to commute to a South Yorkshire based office on a daily basis Have the right to live and work in the UK without restriction Be able to travel to client sites when necessary (infrequent) About Us We are dedicated ... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-renewable-thermal-systems-outsource-construction--2f970d45-c402-45cc-822d-c6639388f11b https://jobs.co.uk/job/senior-mechanical-design-engineer-renewable-thermal-systems-outsource-construction--2f970d45-c402-45cc-822d-c6639388f11b Mon, 27 Apr 2026 11:55:27 GMT Location: Wiltshire | Salary: 10000-500000 Annual | Type: Permanent | Position: Senior Mechanical Design Engineer (Renewable Thermal Systems) Location: Bristol/ Hybrid Salary: £65,000 - £80,000We are looking for a specialist Mechanical Design Engineer to lead the transition from fossil fuel combustion to Large-Scale Heat Pump Technology. You will be responsible for the "physics" of the system ensuring that high-capacity heat pumps are integrated into hydronic circuits that actually deliver on their efficiency promises. Core Technology Focus1. Air Source Heat Pumps (ASHP) Cascade Systems: Designing multi-unit ASHP arrays for commercial peak loads. Defrost and Ambient Logic: Managing acoustic mitigation, airflow requirements, and defrost cycle impacts on system continuity. Bivalent Integration: Designing systems that integrate ASHPs with existing LTHW or backup heat sources. 2. Ground Source Heat Pumps (GSHP) Array Design: Coordinating borehole heat exchangers (BHE), horizontal loops, and thermal conductivity testing. Ambient Loops: Designing 5th Generation heat networks and "sharing" energy across multi-user sites. Passive Cooling: Leveraging ground temperatures for high-efficiency cooling integration. 3. Hydronic Architecture (The "Engine Roo... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-marcus-webb-associates-limited--cbd52a35-539b-4331-bd5f-a84d6b872f86 https://jobs.co.uk/job/senior-mechanical-design-engineer-marcus-webb-associates-limited--cbd52a35-539b-4331-bd5f-a84d6b872f86 Mon, 27 Apr 2026 11:55:05 GMT Location: Southampton | Salary: 55000.00-55000.00 Annual | Type: Permanent | Senior Mechanical Design Engineer Southampton / Hybrid, UK £55 - 65,000 + benefits If you enjoy working in a flexible and dynamic start-up environment and love variety within your role then this senior mechanical design engineer opportunity would be a great fit. The company specialises in wind propulsion systems for the marine sector and due to considerable growth plans, they are looking for a senior mechanical design engineer to join their team and help drive products from concept through to full scale production. Your Role: Senior Mechanical Design Engineer: Lead mechanical and structural design of subsystems from concept through manufacturing release Produce 3D models, detailed drawings and structural/ thermal FEA calculations to ensure robust designs, design for manufacture (DFM) and continuous improvement are achieved Manage design validation, documentation and integration with performance, systems and manufacturing teams Champion professional standards of engineering integrity, safety and sustainability within the team (DNV, LR etc) Lead rapid resolution of design issues arising from manufacturing and supplier feedback to maintain delivery momentum Own engineering int... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-jonathan-lee-recruitment-ltd--b4528750-d082-44db-b23e-2d4cce4ec097 https://jobs.co.uk/job/senior-mechanical-design-engineer-jonathan-lee-recruitment-ltd--b4528750-d082-44db-b23e-2d4cce4ec097 Sun, 26 Apr 2026 23:00:00 GMT Location: Darlaston | Salary: Negotiable | Type: Permanent | Mechanical Design Engineer  Material Handling, Hydraulic Equipment, Industrial Equipment  Competitive Salary Plus Car Allowance and Benefits  Are you ready to take the next step in your career? This is a fantastic opportunity to join a forward-thinking company as a Mechanical Design Engineer , where your skills and expertise will directly contribute to the design and development of bespoke lifting equipment for heavy engineering applications across the globe. This role offers the chance to work on innovative projects, collaborate with talented teams, and pave the way for future leadership opportunities by shadowing the Chief Engineer with the potential to take over this pivotal role. As a  Mechanical Design Engineer you will : Design bespoke lifting equipment, taking projects from concept to detailed manufacturing drawings. Collaborate with sales and manufacturing teams to ensure technical requirements are met. Perform calculations, Excel, and FEA to verify designs and ensure compliance with standards. Provide technical support during production, testing, installation, and commissioning stages. Produce statutory documents, quality records, and operation and mainten... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-water-amp-wastewater-carrington-west--ee7518da-6504-4403-8bef-ed70bb28a082 https://jobs.co.uk/job/senior-mechanical-design-engineer-water-amp-wastewater-carrington-west--ee7518da-6504-4403-8bef-ed70bb28a082 Sun, 26 Apr 2026 23:00:00 GMT Location: Hemel Hempstead | Salary: £50000 - £65000/annum | Type: Permanent | Senior Mechanical Design Engineer - Water & Wastewater Location: Hybrid (minimum 3 days per week in office/site) Type: Permanent The Role An excellent opportunity has arisen for a Senior Mechanical Design Engineer to take a leading role within a growing design team, delivering high-quality mechanical solutions across a range of water and wastewater treatment projects. You will take technical ownership of mechanical design packages from concept through to completion, ensuring all systems meet regulatory, safety, and client requirements. Working closely with multidisciplinary teams, you will deliver fully integrated solutions while supporting project delivery through design, procurement, installation, and commissioning stages. This role also offers the opportunity to mentor junior engineers, influence best practice, and drive innovation and continuous improvement across projects. Key Responsibilities ·Lead the design and development of mechanical systems for water and wastewater treatment projects ·Take ownership of designs from concept through to detailed design and delivery ·Produce and review technical documentation, calculations, and specifications ·Collaborate wit... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-water-amp-wastewater-carrington-west--fb7eafe1-8495-427f-b4e2-381747b1e412 https://jobs.co.uk/job/senior-mechanical-design-engineer-water-amp-wastewater-carrington-west--fb7eafe1-8495-427f-b4e2-381747b1e412 Sun, 26 Apr 2026 23:00:00 GMT Location: Greater London | Salary: £50000 - £65000/annum | Type: Permanent | Senior Mechanical Design Engineer - Water & Wastewater Location: Hybrid (minimum 3 days per week in office/site) Type: Permanent The Role An excellent opportunity has arisen for a Senior Mechanical Design Engineer to take a leading role within a growing design team, delivering high-quality mechanical solutions across a range of water and wastewater treatment projects. You will take technical ownership of mechanical design packages from concept through to completion, ensuring all systems meet regulatory, safety, and client requirements. Working closely with multidisciplinary teams, you will deliver fully integrated solutions while supporting project delivery through design, procurement, installation, and commissioning stages. This role also offers the opportunity to mentor junior engineers, influence best practice, and drive innovation and continuous improvement across projects. Key Responsibilities ·Lead the design and development of mechanical systems for water and wastewater treatment projects ·Take ownership of designs from concept through to detailed design and delivery ·Produce and review technical documentation, calculations, and specifications ·Collaborate wit... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-water-amp-wastewater-carrington-west--bcf2ae01-5ac0-4aa1-8630-4b63f8a84de1 https://jobs.co.uk/job/senior-mechanical-design-engineer-water-amp-wastewater-carrington-west--bcf2ae01-5ac0-4aa1-8630-4b63f8a84de1 Sun, 26 Apr 2026 23:00:00 GMT Location: Kent | Salary: £50000 - £65000/annum | Type: Permanent | Senior Mechanical Design Engineer - Water & Wastewater Location: Hybrid (minimum 3 days per week in office/site) Type: Permanent The Role An excellent opportunity has arisen for a Senior Mechanical Design Engineer to take a leading role within a growing design team, delivering high-quality mechanical solutions across a range of water and wastewater treatment projects. You will take technical ownership of mechanical design packages from concept through to completion, ensuring all systems meet regulatory, safety, and client requirements. Working closely with multidisciplinary teams, you will deliver fully integrated solutions while supporting project delivery through design, procurement, installation, and commissioning stages. This role also offers the opportunity to mentor junior engineers, influence best practice, and drive innovation and continuous improvement across projects. Key Responsibilities ·Lead the design and development of mechanical systems for water and wastewater treatment projects ·Take ownership of designs from concept through to detailed design and delivery ·Produce and review technical documentation, calculations, and specifications ·Collaborate wit... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-jonathan-lee-recruitment-ltd--0f97a0f1-f4d5-4737-a7a7-090e466e9d5c https://jobs.co.uk/job/senior-mechanical-design-engineer-jonathan-lee-recruitment-ltd--0f97a0f1-f4d5-4737-a7a7-090e466e9d5c Sat, 25 Apr 2026 23:00:00 GMT Location: Herefordshire | Salary: Negotiable | Type: Permanent | Senior / Mechanical Design Engineer Aerospace   A Senior / Mechanical Design Engineer is required to join an engineering team who are working on the design and development of UAV / Drone launch systems. The company design and develop their products in the UK for the global markets. With a growing order book, they are seeking to grow their engineering team and require Senior / Mechanical Design Engineers to join their highly innovative and forward-thinking team. The Senior / Mechanical Design Engineer will be essential in strengthening the future engineering capabilities of the organisation and as such will be charged with developing mechanical design schemes and detailed designs of complex parts and assemblies. The Senior / Mechanical Design Engineer will be proficient in CAD (ideally SolidWorks) to design and detail component and assembly models and the associated drawings.  A hands-on approach and can-do attitude are essential, as is the ability to work independently within a small engineering team. What''s in it for you? An excellent opportunity to work on highly innovative projects using your skills and experience to deliver high quality products to the global ... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-the-people-pod--dac280d9-7828-49f1-91c8-0b97f2df5133 https://jobs.co.uk/job/senior-mechanical-design-engineer-the-people-pod--dac280d9-7828-49f1-91c8-0b97f2df5133 Fri, 24 Apr 2026 23:00:00 GMT Location: Derby | Salary: £70,000 | Type: Permanent | Senior Mechanical Design Engineer (Tooling) - Siemens NX Location: Derby (On-site) Sector: Highly Regulated Engineering / Defence / Complex Tooling Clearance: British Citizens only - eligibility for UK Security Clearance (SC) required The Opportunity Are you and experienced mechanical design engineer, looking for your next long-term opportunity? We''re delighted to be supporting a major engineering consu... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-south-east-water--e3681cac-ce0a-4a4c-a52c-e227b82fce8a https://jobs.co.uk/job/senior-mechanical-design-engineer-south-east-water--e3681cac-ce0a-4a4c-a52c-e227b82fce8a Wed, 22 Apr 2026 11:52:45 GMT Location: Snodland | Salary: 56000.00-56000.00 Annual | Type: Permanent | Summary:Are you a skilled mechanical engineer looking for a role that offers both technical challenge and a genuine work-life balance? Do you want to use your expertise to lead meaningful projects that provide a vital service to our community?As one of our Senior Mechanical Engineers, you''ll provide the technical leadership needed to keep our MEICA team moving forward. This is a varied role where you''ll oversee resource allocation, solve complex mechanical queries, and help deliver capital engineering schemes from the initial design through to commissioning. Whether you''re an experienced professional looking for a more stable, value-driven environment or a rising talent ready to step into a senior position, you''ll find plenty of opportunity here to make a tangible impact.Main Responsibilities:Develop Technical Solutions: Coordinate with multi-disciplinary teams-including Process and Civil-to create integrated, practical solutions for water infrastructure.Lead Design Reviews: Work independently or as part of a team to check, review, and approve complex mechanical designs, calculations, and specifications.Oversee Project Delivery: Manage outline scheme designs and ensure all cont... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-jonathan-lee-recruitment-ltd--f9e7b0f0-0fe2-4756-82e5-c54298d821b0 https://jobs.co.uk/job/senior-mechanical-design-engineer-jonathan-lee-recruitment-ltd--f9e7b0f0-0fe2-4756-82e5-c54298d821b0 Wed, 22 Apr 2026 11:52:45 GMT Location: Herefordshire | Salary: 10000-500000 Annual | Type: Permanent | Senior / Mechanical Design Engineer Aerospace A Senior / Mechanical Design Engineer is required to join an engineering team who are working on the design and development of UAV / Drone launch systems. The company design and develop their products in the UK for the global markets.With a growing order book, they are seeking to grow their engineering team and require Senior / Mechanical Design Engineers to join their highly innovative and forward-thinking team. The Senior / Mechanical Design Engineer will be essential in strengthening the future engineering capabilities of the organisation and as such will be charged with developing mechanical design schemes and detailed designs of complex parts and assemblies.The Senior / Mechanical Design Engineer will be proficient in CAD (ideally SolidWorks) to design and detail component and assembly models and the associated drawings. A hands-on approach and can-do attitude are essential, as is the ability to work independently within a small engineering team. What''s in it for you? An excellent opportunity to work on highly innovative projects using your skills and experience to deliver high quality products to the global marketExciting oppor... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-parkinson-gray-associates--dc130dd1-4d7d-4347-9e0f-47119de0de99 https://jobs.co.uk/job/senior-mechanical-design-engineer-parkinson-gray-associates--dc130dd1-4d7d-4347-9e0f-47119de0de99 Tue, 21 Apr 2026 11:52:48 GMT Location: City | Salary: 55000.00-55000.00 Annual | Type: Permanent | Our Client is a leading national building services engineering consultancy delivering mechanical, electrical, and public health (MEP) design solutions. With one of the largest teams in Leeds working across a range of sectors including commercial, leisure, residential, and education, they work provide practical, efficient, and compliant engineering designs, supporting projects from concept through to completion. In Leeds they are seeking a Senior Mechanical Engineer to lead the design and delivery of mechanical building services projects. This role requires strong technical expertise in HVAC and mechanical systems, alongside the ability to manage projects, coordinate with multidisciplinary teams, and mentor junior engineers. You will play a key role in ensuring high-quality, cost-effective, and energy-efficient solutions are delivered to clients across a variety of projects, working to tight deadlines and responsible for managing the hours accredited to each live scheme. Key Responsibilities Lead the mechanical design of MEP systems, including HVAC, domestic water services, drainage, and plant room layouts Carry out heating and cooling load calculations, equipment sizing, and syste... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-hr-go-recruitment--a9fab2bb-0733-48c9-9e5c-106296635722 https://jobs.co.uk/job/senior-mechanical-design-engineer-hr-go-recruitment--a9fab2bb-0733-48c9-9e5c-106296635722 Tue, 21 Apr 2026 11:52:48 GMT Location: Paddock Wood | Salary: 36000.00-36000.00 Annual | Type: Permanent | Senior Mechanical Design Engineer - OFFICE BASEDAn excellent opportunity has arisen for an Senior Mechanical Design Engineer to join a building services team in Kent on a full-time basis. You will play a key role in the design and delivery of mechanical building services, from early surveys through to detailed design and support during installation.Key responsibilities:Design and specify mechanical building services systems for a range of projects.Carry out building surveys and site inspections to gather technical information.Produce accurate drawings and models using CAD and relevant engineering software.Contribute to and help coordinate research and development activities for new solutions and products.Work closely with colleagues across mechanical, electrical and other disciplines to ensure coordinated designs.Ensure all work aligns with current industry standards, regulations and best practice.Skills and experience:Proven experience in mechanical engineering within a building services environment.Strong user of CAD and associated engineering design tools.Demonstrable project management ability, including planning, delivery and progress monitoring.Familiarity with RandD processe... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-south-east-water--942c56d4-8191-4b7a-b064-bfa9c6ab02b3 https://jobs.co.uk/job/senior-mechanical-design-engineer-south-east-water--942c56d4-8191-4b7a-b064-bfa9c6ab02b3 Mon, 20 Apr 2026 23:00:00 GMT Location: Snodland | Salary: £56000/annum | Type: Permanent | Summary: Are you a skilled mechanical engineer looking for a role that offers both technical challenge and a genuine work-life balance? Do you want to use your expertise to lead meaningful projects that provide a vital service to our community? As one of our Senior Mechanical Engineers, you''ll provide the technical leadership needed to keep our MEICA team moving forward. This is a varied role where you''ll oversee resource allocation, solve complex mechanical queries, and help deliver capital engineering schemes from the initial design through to commissioning. Whether you''re an experienced professional looking for a more stable, value-driven environment or a rising talent ready to step into a senior position, you''ll find plenty of opportunity here to make a tangible impact. Main Responsibilities: Develop Technical Solutions: Coordinate with multi-disciplinary teams-including Process and Civil-to create integrated, practical solutions for water infrastructure. Lead Design Reviews: Work independently or as part of a team to check, review, and approve complex mechanical designs, calculations, and specifications. Oversee Project Delivery: Manage outline scheme d... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-renewable-thermal-systems-outsource-construction--668df557-5bca-42a5-9c41-1248210cdbba https://jobs.co.uk/job/senior-mechanical-design-engineer-renewable-thermal-systems-outsource-construction--668df557-5bca-42a5-9c41-1248210cdbba Mon, 20 Apr 2026 23:00:00 GMT Location: Wiltshire | Salary: Negotiable | Type: Permanent | Position: Senior Mechanical Design Engineer (Renewable Thermal Systems) Location:  Bristol/ Hybrid Salary:  £65,000 - £80,000 We are looking for a specialist Mechanical Design Engineer to lead the transition from fossil fuel combustion to Large-Scale Heat Pump Technology. You will be responsible for the "physics" of the system—ensuring that high-capacity heat pumps are integrated into hydronic circuits that actually deliver on their efficiency promises. Core Technology Focus 1. Air Source Heat Pumps (ASHP) Cascade Systems: Designing multi-unit ASHP arrays for commercial peak loads. Defrost & Ambient Logic: Managing acoustic mitigation, airflow requirements, and defrost cycle impacts on system continuity. Bivalent Integration: Designing systems that integrate ASHPs with existing LTHW or backup heat sources. 2. Ground Source Heat Pumps (GSHP) Array Design: Coordinating borehole heat exchangers (BHE), horizontal loops, and thermal conductivity testing. Ambient Loops: Designing 5th Generation heat networks and "sharing" energy across multi-user sites. Passive Cooling: Leveraging ground temperatures for high-efficiency cooling integration. ... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-hydraulic-systems-ernest-gordon-recruitment--ce748f65-51e5-4107-add3-cd6e60f9df9f https://jobs.co.uk/job/senior-mechanical-design-engineer-hydraulic-systems-ernest-gordon-recruitment--ce748f65-51e5-4107-add3-cd6e60f9df9f Mon, 20 Apr 2026 11:51:09 GMT Location: Egham | Salary: 60000.00-60000.00 Annual | Type: Permanent | Senior Mechanical Design Engineer (Hydraulic Systems)Egham£50,000 - £60,000 + Flexible Hours + Hybrid Potential + Enhanced Pension + ProgressionAre you a Mechanical Design Engineer with experience in hydraulic or precision mechanical systems, looking to take ownership of projects and progress into a lead engineering role within a highly specialised industry?Do you want to join an innovative engine click apply for full job details Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-hr-go-recruitment--de90daf8-c9fa-4054-88fd-f764ad3ee469 https://jobs.co.uk/job/senior-mechanical-design-engineer-hr-go-recruitment--de90daf8-c9fa-4054-88fd-f764ad3ee469 Sun, 19 Apr 2026 23:00:00 GMT Location: Paddock Wood | Salary: £36000 - £60000/annum | Type: Permanent | Senior Mechanical Design Engineer - OFFICE BASED An excellent opportunity has arisen for an Senior Mechanical Design Engineer to join a building services team in Kent on a full-time basis. You will play a key role in the design and delivery of mechanical building services, from early surveys through to detailed design and support during installation. Key responsibilities: Design and specify mechanical building services systems for a range of projects. Carry out building surveys and site inspections to gather technical information. Produce accurate drawings and models using CAD and relevant engineering software. Contribute to and help coordinate research and development activities for new solutions and products. Work closely with colleagues across mechanical, electrical and other disciplines to ensure coordinated designs. Ensure all work aligns with current industry standards, regulations and best practice. Skills and experience: Proven experience in mechanical engineering within a building services environment. Strong user of CAD and associated engineering design tools. Demonstrable project management ability, including planning, delivery and progress monitoring. Fa... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-parkinson-gray-associates--3ec08856-b3cf-4092-96ec-5646c95bd3cf https://jobs.co.uk/job/senior-mechanical-design-engineer-parkinson-gray-associates--3ec08856-b3cf-4092-96ec-5646c95bd3cf Sun, 19 Apr 2026 23:00:00 GMT Location: Leeds | Salary: £55000 - £65000/annum Excellent company benefits | Type: Permanent | Our Client is a leading national building services engineering consultancy delivering mechanical, electrical, and public health (MEP) design solutions. With one of the largest teams in Leeds working across a range of sectors including commercial, leisure, residential, and education, they work provide practical, efficient, and compliant engineering designs, supporting projects from concept through to completion. In Leeds they are seeking a Senior Mechanical Engineer to lead the design and delivery of mechanical building services projects. This role requires strong technical expertise in HVAC and mechanical systems, alongside the ability to manage projects, coordinate with multidisciplinary teams, and mentor junior engineers. You will play a key role in ensuring high-quality, cost-effective, and energy-efficient solutions are delivered to clients across a variety of projects, working to tight deadlines and responsible for managing the hours accredited to each live scheme. Key Responsibilities Lead the mechanical design of MEP systems, including HVAC, domestic water services, drainage, and plant room layouts Carry out heating and cooling load calculations, equipment sizing, an... Permanent https://jobs.co.uk/job/intermediate-senior-mechanical-design-engineer-eden-brown--fce9f923-9f0c-468e-96f3-74151412f739 https://jobs.co.uk/job/intermediate-senior-mechanical-design-engineer-eden-brown--fce9f923-9f0c-468e-96f3-74151412f739 Sat, 18 Apr 2026 11:51:56 GMT Location: City | Salary: 50000.00-50000.00 Annual | Type: Permanent | Intermediate - Senior Mechanical Design Engineer London Hybrid Working 9 Day Fortnight Up to 60k Looking for a role where you can develop your technical skills, gain real project ownership, and work in a genuinely supportive environment? This is an opportunity to join a growing, design-focused building services consultancy delivering high-quality engineering across sectors including commercial, residential, education, healthcare, and more. With a strong pipeline of work and a collaborative culture, they''re looking to appoint an Intermediate to Senior Mechanical Engineer in their London office. The Opportunity Whether you''re an experienced Intermediate ready to step up, or an established Senior looking for a better environment - this role offers hands-on delivery, progression, and support in equal measure. You''ll work across a variety of projects, gaining exposure to all stages of design while being supported by a highly experienced team. What You''ll Be Doing - Supporting and leading mechanical design delivery across projects - Producing calculations, reports, and detailed designs - Working on dynamic thermal modelling, load calculations, and system design - Suppo... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-expert-employment--99bfa7de-5940-4ade-a3b6-5b75c6d9ada2 https://jobs.co.uk/job/senior-mechanical-design-engineer-expert-employment--99bfa7de-5940-4ade-a3b6-5b75c6d9ada2 Sat, 18 Apr 2026 11:50:02 GMT Location: Montrose | Salary: 42000 - 85000 Per Annum None | Type: Permanent | We are looking for a Mechanical Design Engineer to support the design and development of subsea choke and valve systems used in complex offshore environments. Key Responsibilities Design and develop subsea choke and valve systems, including specifications and documentation Lead verification, validation, and performance analysis activities Establish and maintain product standards across projects Collaborate with cross-functional teams to improve performance and manufacturability Provide technical support to manufacturing and resolve engineering issues Manage multiple projects and deliver high-quality outputs on time Mentor junior engineers and support team development Requirements Degree in Mechanical Engineering or a related discipline Proven experience in subsea chokes and valves within the energy sector Strong knowledge of subsea production systems and industry standards Experience with CAD and engineering systems Ability to manage multiple priorities in a fast-paced environment Hybrid working (4 days office and 1 day remote) Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-hydraulic-systems-ernest-gordon-recruitment--4b71ceca-832b-4f67-98a7-779fb42b5409 https://jobs.co.uk/job/senior-mechanical-design-engineer-hydraulic-systems-ernest-gordon-recruitment--4b71ceca-832b-4f67-98a7-779fb42b5409 Fri, 17 Apr 2026 23:00:00 GMT Location: Egham | Salary: £60,000 | Type: Permanent | Senior Mechanical Design Engineer (Hydraulic Systems) Egham £50,000 - £60,000 + Flexible Hours + Hybrid Potential + Enhanced Pension + Progression Are you a Mechanical Design Engineer with experience in hydraulic or precision mechanical systems, looking to take ownership of projects and progress into a lead engineering role within a highly specialised industry? Do you want to join an innovative engine... Permanent https://jobs.co.uk/job/intermediate-senior-mechanical-design-engineer-eden-brown--410a6675-1059-4fbd-bd21-ed9d3e420c9c https://jobs.co.uk/job/intermediate-senior-mechanical-design-engineer-eden-brown--410a6675-1059-4fbd-bd21-ed9d3e420c9c Fri, 17 Apr 2026 23:00:00 GMT Location: City of London | Salary: £50000 - £60000/annum Benefits | Type: Permanent | Intermediate - Senior Mechanical Design Engineer London | Hybrid Working | 9 Day Fortnight | Up to -60k Looking for a role where you can develop your technical skills, gain real project ownership, and work in a genuinely supportive environment? This is an opportunity to join a growing, design-focused building services consultancy delivering high-quality engineering across sectors including commercial, residential, education, healthcare, and more. With a strong pipeline of work and a collaborative culture, they''re looking to appoint an Intermediate to Senior Mechanical Engineer in their London office. The Opportunity Whether you''re an experienced Intermediate ready to step up, or an established Senior looking for a better environment - this role offers hands-on delivery, progression, and support in equal measure. You''ll work across a variety of projects, gaining exposure to all stages of design while being supported by a highly experienced team. What You''ll Be Doing - Supporting and leading mechanical design delivery across projects - Producing calculations, reports, and detailed designs - Working on dynamic thermal modelling, load calculations,... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-ross-shire-engineering-limited--d08bbd3a-8ea9-45b0-b580-60ae4064eb07 https://jobs.co.uk/job/senior-mechanical-design-engineer-ross-shire-engineering-limited--d08bbd3a-8ea9-45b0-b580-60ae4064eb07 Fri, 17 Apr 2026 11:53:33 GMT Location: Inverkeithing | Salary: 10000-500000 Annual | Type: Permanent | What Are We Looking For? Owing to continued sustainable growth, our Chemical and Biological Treatment division is looking for a Senior Mechanical Design Engineer to join us on a permanent basis, and work as part of our in-house, multidisciplinary design team. You will take on a leading role in aspects of projects from scoping and detailed design right through to implementation, ensuring compliance with Client Specifications and current regulatory standards, with a strong focus low on carbon solutions. Some of Your Key Duties Include: Oversee design aspects of projects from inception to implantation. Ensure compliance with Client specification and current regulatory standards. Develop design deliverables. Complete checking and approval processes. Arrange procurement of goods and services. Prepare work scope estimates/quotations. Assemble contract works information documents. Consider project health and safety, quality, and environmental matters. Liaise with all key stakeholders for the projects. Implement project change control and programme requirements. Take responsibility as Design Lead on allocated projects. What Do You Need? Degree/HND/HNC in Mechanical Engineering or equiva... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-marcus-webb-associates-limited--534c14f5-5aed-48d6-992c-a7fad3c3f777 https://jobs.co.uk/job/senior-mechanical-design-engineer-marcus-webb-associates-limited--534c14f5-5aed-48d6-992c-a7fad3c3f777 Wed, 15 Apr 2026 23:00:00 GMT Location: Southampton | Salary: £55000 - £65000/annum | Type: Permanent | Senior Mechanical Design Engineer                    Southampton / Hybrid, UK                             £55 - 65,000 + benefits    If you enjoy working in a flexible and dynamic start-up environment and love variety within your role then this senior mechanical design engineer opportunity would be a great fit. The company specialises in wind propulsion systems for the marine sector and due to considerable growth plans, they are looking for a senior mechanical design engineer to join their team and help drive products from concept through to full scale production.    Your Role: Senior Mechanical Design Engineer:     Lead mechanical and structural design of subsystems from concept through manufacturing release Produce 3D models, detailed drawings and structural/ thermal FEA calculations to ensure robust designs, design for manufacture (DFM) & continuous improvement are achieved Manage design validation, documentation and integration with performance, systems and manufacturing teams Champion professional standards of engineering integrity, safety and sustainability within the team (DNV, LR etc) Lead rapid resolution of design issues arising from manufactur... Permanent