https://jobs.co.uk/jobs-results?Keyword=Mechanical%20Design%20Engineer&Location=Southampton&RadiusMiles=10 RSS feed for Mechanical Design Engineer Jobs in Southampton. en-gb Sun, 26 Apr 2026 08:25:22 GMT https://jobs.co.uk/job/mechanical-design-engineer-hays--a3883248-da0f-48f7-833f-acd71f472195 https://jobs.co.uk/job/mechanical-design-engineer-hays--a3883248-da0f-48f7-833f-acd71f472195 Fri, 24 Apr 2026 11:52:35 GMT Location: Southampton | Salary: 50000.00-50000.00 Annual | Type: Permanent | Your New CompanyHays Building Services are pleased to be assisting a Mechanical Contractor in the recruitment of a Mechanical Design Engineer to join their team in Southampton.Your New RoleYou will be involved in a range of Mechanical Design projects across various sectors including hospitals, schools, universities and others click apply for full job details Permanent https://jobs.co.uk/job/mechanical-design-engineer-building-services-workshop-recruitment--782fc8b7-1378-491b-9557-f087bd09b811 https://jobs.co.uk/job/mechanical-design-engineer-building-services-workshop-recruitment--782fc8b7-1378-491b-9557-f087bd09b811 Thu, 23 Apr 2026 11:52:59 GMT Location: Southampton | Salary: 30000.00-30000.00 Annual | Type: Permanent | Our client, based in the Fareham area, is seeking a Mechanical Design Engineer to join their team. The company delivers design and technical services across all areas of building services engineering, working with end users, construction professionals, and contractors on a wide range of projects including new builds, refurbishments, lifecycle replacements, and energy efficiency improvements.Job DutiesSupport Senior Engineers in delivering mechanical building services designsTake responsibility for the design and delivery of smaller projectsConduct site surveys and technical investigationsDesign systems including: Low temperature hot water heating systemsDomestic hot and cold water servicesMechanical and natural ventilation systemsRefrigerant and chilled water cooling systemsLow and zero carbon technologiesAbove ground drainage systemsProduce Technical drawings using AutoCADPerform design calculations using industry softwareAssist with:Project management and contract administrationCondition surveysFeasibility studiesCandidate RequirementsDegree qualified in a relevant engineering discipline (preferred)Experience in a design consultancy environment (desirable)Commitment to profession... Permanent https://jobs.co.uk/job/mechanical-design-engineer-building-services-the-workshop--163cbd16-729c-4390-81da-757a75611aee https://jobs.co.uk/job/mechanical-design-engineer-building-services-the-workshop--163cbd16-729c-4390-81da-757a75611aee Thu, 16 Apr 2026 23:00:00 GMT Location: Southampton | Salary: £60,000 | Type: Permanent | Our client, based in the Fareham area, is seeking a Mechanical Design Engineer to join their team. The company delivers design and technical services across all areas of building services engineering, working with end users, construction professionals, and contractors on a wide range of projects including new builds, refurbishments, lifecycle replacements, and energy efficiency improvements. Job Du... 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 https://jobs.co.uk/job/snrlead-mechanical-design-engineer-gerrell-hard--5c111440-bc84-4e5b-b4e9-d6d749793e21 https://jobs.co.uk/job/snrlead-mechanical-design-engineer-gerrell-hard--5c111440-bc84-4e5b-b4e9-d6d749793e21 Thu, 02 Apr 2026 23:00:00 GMT Location: Southampton | Salary: Negotiable | Type: Permanent | Senior / Lead Mechanical Design Engineer Southampton - onsite, permanent, 4.5 day week £Competitive + Benefits + Relocation Package 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 youll drive mechanical desig... Permanent https://jobs.co.uk/job/mechanical-design-engineer-hays-specialist-recruitment-limited--47bb84e0-671d-4262-8400-a84dff872246 https://jobs.co.uk/job/mechanical-design-engineer-hays-specialist-recruitment-limited--47bb84e0-671d-4262-8400-a84dff872246 Wed, 01 Apr 2026 11:53:40 GMT Location: Southampton | Salary: 40000.00-40000.00 Annual | Type: Permanent | Your New CompanyHays Building Services are pleased to be assisting a Mechanical Contractor in the recruitment of a Mechanical Design Engineer to join their team in Southampton.Your New RoleYou will be involved in a range of Mechanical Design projects across various sectors including hospitals, schools, universities and others.You will be involved in project delivery from design feasibility to commissioning, undertaking all aspects including surveying, full design process, meeting attendance, site inspections as well as being able to take project ownership with support from the Director.What You''ll Need To SucceedYou will have previous mechanical design experience in a building services environment, a general understanding of other MEP disciplines, as well as excellent interpersonal and influencing skills to build internal and external relationships and trust.What You''ll Get In ReturnThis role is being offered with a salary between £40,000 - £50,000 per annum depending on experience on a permanent contract.What You''ll Need To Do NowIf you''re interested in this role, click ''apply now'' to forward an up-to-date copy of your CV, or call us now.Hays Specialist Recruitment Limited a... Permanent https://jobs.co.uk/job/senior-mechanical-design-engineer-executive-integrity-ltd--5f12104b-31d1-4ae0-9598-522cc8a2baad https://jobs.co.uk/job/senior-mechanical-design-engineer-executive-integrity-ltd--5f12104b-31d1-4ae0-9598-522cc8a2baad Mon, 23 Mar 2026 00:00:00 GMT Location: Southampton | Salary: £75,000 | Type: Permanent | Job title: Mechanical Design Engineer (all seniorities) Location: Southampton, UK Who are we recruiting for? An Award-Winning and rapidly expanding marine technology innovator at the forefront of smart electric propulsion. This Unique and Creative organisation is redefining clean marine mobility, delivering cutting-edge solutions across commercial, defence and recreational sectors. Their Strong growth ... Permanent