Job title: Principal Mechanical Engineer Location: Barrow-in-Furness or Bristol. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you''ll be doing: Develop and manage requirements and acceptance criteria specific to a system or product and/or across a system of systems, platform or programme Understand the contractual and performance requirements for various systems and support the definition and associated acceptance criteria and events through design, build, integration, installation and commissioning activities Support the team in updating documentation required for the design, including: diagrams; technical specifications; supporting calculations; design evidence and justifications Undertake design reviews and presentations to customers Review relevant supplier documentation and ensure it is captured and recorded appropriately Your skills and experiences: In-depth knowledge and experience specifying mechanical equipment and components (heat exchangers, pumps, diesel generators, hydraulic plant, compressors, etc) Any knowledge in Fluid Systems would be beneficial (Air / Hydraulics / Water) Prior experience of problem solving within a build environment / industry would be beneficial Leadership / Team Management experience would be ideal BEng (Hons) / MEng or equivalent in a relevant STEM degree CEng or capable of achieving / working ..... full job details .....