Principal Mechanical Engineer - Building ServicesManchesterThe OpportunityAt BakerHicks, our mechanical experts work with clients across exciting and niche sectors, delivering complex yet efficient and sustainable...Read More>>.

Advance Training & Recruitment Services seeks a Principal Mechanical Engineer (lead role) in Preston. The candidate will lead mechanical design for water and wastewater schemes, ensuring technical excellence and regulatory compliance while guiding...Read More>>.

Role descriptionWe're hiring for multiple Principal Mechanical Design Engineer roles on exciting upcoming projects and programmes for AMP8, and be part of a team driving innovation and excellence. You'll play a key role as a leader wit...Read More>>.

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone ha...Read More>>.

Overview Are you an experienced Mechanical Engineer who is passionate about making the world a better place? Would you be excited to play a part in supporting the fight against climate change? Do you thrive in collaborative, creative e...Read More>>.

Assystem GmbH in Bristol is seeking a Principal Mechanical Engineer to lead engineering activities for Small Modular Reactors and Fusion projects. You will collaborate closely with multi-disciplinary teams, spearheading the delivery of innovative...Read More>>.

Hoare Lea in Glasgow is seeking a Principal Mechanical Engineer to lead complex building services designs across Scotland and the UK. You will own delivery from inception to completion, manage internal teams and coordinate with disciplines and ext...Read More>>.

Stantec Consulting International Ltd. is seeking a Principal Mechanical Engineer to lead the technical delivery of mechanical engineering projects within our North West water team.The role focuses on feasibility through commissioning of wat...Read More>>.

BakerHicks is seeking a Principal Mechanical Engineer to lead a Manchester building services team, delivering high-quality HVAC and public health systems across sectors. You will guide Engineers and Technicians, integrate with Associates, and mana...Read More>>.

Broadreach in Pembroke, Wales, is seeking an Electrical/Mechanical Engineer Marine for a contractor role based in Pembroke, Pembrokeshire. You will apply your engineering knowledge on exciting marine projects and contribute to hands-on work on sit...Read More>>.

AECOM in Croydon is seeking a Principal Mechanical Engineer to lead MEP and multi-disciplinary teams on UK/Europe projects. This role requires strong communication with clients and architects, and hands-on design and mentoring for junior engineers...Read More>>.

Stantec is seeking a Principal Mechanical Engineer to lead the technical delivery of mechanical projects across the full lifecycle in the UK water sector. Based in the South of England with offices in Brighton, London, High Wycombe, Reading or Sou...Read More>>.

Brooks Automation in the United States seeks a Senior Mechanical Engineer to lead the mechanical design of vacuum robots and precision electromechanical systems. You will guide cross-functional teams, drive stage-gate development, and mentor engin...Read More>>.

Mott MacDonald is recruiting a Mechanical Discipline Lead within the Water Utilities Division to steer technical direction and quality of deliverables for a major UK water framework. You will collaborate with the client and other discipline leads,...Read More>>.

Join to apply for the Mechanical Engineer - Nuclear New Build role at Morson Talent Role Summary Mechanical Engineers with onsite installation experience to support EDF’s Hinkley C nuclear power station construct...Read More>>.

Who will you be working with?We are seeking an experienced Systems Engineer to join our team at Wabtec UK based in Burton on Trent. In this role you will support customers through maintenance and operation optimisation with custom solu...Read More>>.

Jacobs is seeking a Mechanical/HVAC engineer to lead design activities within multi-disciplinary teams for state-of-the-art facilities. You will develop 2D/3D designs, integrate with other disciplines, and drive quality throughout the project life...Read More>>.

Evodia Limited, Bristol, seeks a Contract Mechanical Engineer to resolve cross-project issues and ensure seamless system integration. Hybrid role with on-site work in Bristol and occasional supplier site visits as needed.The ideal candidate...Read More>>.

Assystem seeks an experienced Mechanical Engineer to lead pressure systems compliance and structural integrity activities on a Bristol-area project. You will act as technical authority, guiding design, manufacture, installation and compliance to s...Read More>>.

Thales in the UK is seeking a Mechanical Engineering Lead for the Under Water Systems (UWS) project in Crawley. You will provide leadership to the mechanical team, drive design for subsea environments and collaborate with PDA/PLA on technical deci...Read More>>.

Stantec in Inverness seeks a Senior Mechanical Engineer to lead design across water and wastewater projects, from feasibility to commissioning. Based in Inverness with hybrid working, you’ll mentor engineers, support site activities and deliver...Read More>>.

Senior Mechanical Engineer - Water Sector, Edinburgh. Scottish Water is about to invest £8.1bn in its network, the biggest programme in its history. Stantec is one of just two Primary Designers chosen to deliver it. This landmark...Read More>>.

Kintec Global Recruitment is seeking a Principal Mechanical Engineer in Manchester to lead mechanical design across water sector projects. You will review calculations, coordinate across disciplines, and mentor engineers and CAD technicians while...Read More>>.

Booth Welsh Ltd in Bristol is seeking a Mechanical Engineer (IIA Designer Reviewer) to join the Pressure Compliance Team on a contracting basis. You will surveil design documentation to ensure compliance with EN13480, ASME III, RCC-M standards and...Read More>>.

An exciting contracting opportunity has become available for a Mechanical Engineer (IIA Designer Reviewer) to join a well-established client based on their site in Bristol.JOB PURPOSEThe Pressure Compliance Team is crucial to the s...Read More>>.

Are you an experienced Mechanical Engineer looking for a role where you can combine technical expertise, hands-on engineering and client-facing responsibility?We are recruiting on behalf of a well-established engineering business for an experience...Read More>>.

Amentum will inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always...Read More>>.

Leonardo UK Ltd is seeking a Senior Mechanical Engineer to transform conceptual designs into fully engineered solutions within the Mechanical Engineering Product Hardware Development Process. You will collaborate with experts in pressure, thermal,...Read More>>.

Job title: Mechanical Engineer - (IIA Design Reviewer)Job Type: ContractStart date: ImmediateDuration: Up to Dec 2027 (12 month rolling contract)Pay rate: Up to £400 PAYE per day, £545 Umbrella p...Read More>>.

Assystem is an international energy transition enabler seeking a Mechanical Engineer to lead Turbine Island design development. You will collaborate with multi-disciplinary teams and the supply chain to deliver robust turbine island solutions with...Read More>>.

Eaton MSD Cheltenham is seeking a Senior Mechanical Engineer to join the Engineering Function. You will lead design activities, interface with operations, and ensure delivery to schedule and budget. The role requires Chartered status or equivalent...Read More>>.

Amentum will inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive...Read More>>.

Leonardo UK is seeking a Senior Mechanical Engineer to transform conceptual designs into fully engineered solutions within our Mechanical Design team, supporting electronic warfare systems such as GCAP, BriteCloud and Praetorian EFA.You wil...Read More>>.

Stantec, a leading UK water consultancy, is seeking Principal and Senior Principal Mechanical Engineers to lead technical delivery, shape project strategy and build trusted client relationships.Based in Northampton and other key locations,...Read More>>.

Principal Mechanical Engineer | Building ServicesThomas Search are partnered with a leading, forward-thinking Mutli - disciplinary consultancy to appoint a Principal Mechanical Design Engineer into their expanding South-East Building Cons...Read More>>.

Harley Haddow is seeking a senior mechanical services design lead to deliver and manage M&E design on assigned projects, while mentoring junior engineers. You will act as the lead consultant, representing M&E to clients and other design team membe...Read More>>.

Assystem UK Ltd. is seeking a Mechanical Engineer to support Turbine Island design within the Fusion and Modular Nuclear Business Unit.You will work with multidisciplinary teams and suppliers to develop, check, and deliver design documents,...Read More>>.

ASEE Group seeks an experienced Mechanical Engineer Manager to lead the mechanical engineering function across projects. You will provide technical leadership, mentor teams, and ensure safety, quality and regulatory compliance in all mechanical sy...Read More>>.

AtkinsRéalis Group in the UK is seeking a Senior or Principal Mechanical Engineer to join our Water team in Manchester. You will lead technical delivery on water resource projects across the UK, mentor engineers, and work with multidisciplinary t...Read More>>.

Arcadis is seeking a Principal Mechanical Engineer to join our Places Design Practice. You will lead mechanical design on large projects, working with other design disciplines to integrate the overall solution and present complex technical concept...Read More>>.

AECOM seeks a Principal Mechanical Engineer to lead building services design on key MEP projects. You will work client‑facing, manage your discipline and drive detailed design work with minimal supervision, ensuring high-quality outcomes....Read More>>.

Isaac Gracie in Whitburn, West Lothian, is seeking a Senior Engineer / Engineer to join a global engineering business working on specialist mechanical equipment and technical projects.The role combines mechanical design, engineering analysi...Read More>>.

Arcadis is seeking a Principal Mechanical Engineer to lead mechanical design on large consultancy projects within the Places Design Practice, delivering elegant and efficient solutions for major clients.You will manage project teams up to 1...Read More>>.

Job Description What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can e...Read More>>.

WSP seeks a Principal Mechanical Engineer to lead the delivery of large-measured projects within the ME P discipline for the Heathrow team. The role emphasizes technical leadership, client liaison and delivering on time and budget.You will...Read More>>.

AtkinsRéalis is seeking a Senior/Principal Mechanical Engineer to lead mechanical delivery for UK water resource projects. Hybrid role with mentoring responsibilities across a multidisciplinary team, ensuring high-quality engineering solutions an...Read More>>.

This is a senior technical leadership role based in THE CLIENT COMPANY's London office, responsible for the delivery of complex, mission-critical mechanical engineering design across data centres and high-performance facilities in the UK and inter...Read More>>.

Sustainable Talent in Warrington is seeking a Lead Mechanical Engineer to lead mechanical packages from concept through commissioning on major natural gas and energy projects across the UK.The role requires a strong background in AGIs, gas...Read More>>.

AtkinsRéalis is seeking a Senior/Principal Mechanical Engineer to join its Water team in the UK. You will lead mechanical delivery for water resource projects, mentor engineers, and collaborate with multidisciplinary teams and clients to deliver...Read More>>.

Matchtech Group seeks a Mechanical Engineer - IIA Design Reviewer in Bristol to perform technical surveillance and independent assessment of mechanical and piping designs for HPC. You will report observations to the Pressure Compliance Lead and en...Read More>>.