Principal Mechanical Engineer – WaterThe OpportunityWe're recruiting a Principal Mechanical Engineer to deliver high-quality mechanical engineering design and technical leadership across multiple water sector projects. You'l...Read More>>.

Overview Shape the Future of our cities and environments. Are you a Principal Mechanical Engineer who is passionate about making the world a better place? Are you ready to take up a vital role in some of the UK’s most exciting...Read More>>.

Within the Engineering team, the Mechanical Engineer will integrate operational engineering multi-disciplines teams delivering projects at various phases, from FEED to commissioning, or in assistance to Plant Operation in the UK. Responsibilities...Read More>>.

My Client is recruiting for a Principal Mechanical Engineer in the Water Sector. Are you ready to take up a vital role in shaping some of our exciting projects? How about joining our talented team, where everyone has a voice, and togethe...Read More>>.

Advanced Engineering & Clean‑Tech MachineryPermanentHybridAre you an experienced Mechanical Design Engineer looking to take the lead on complex, cutting‑edge engineering projects?We’re supporting a pioneering engi...Read More>>.

Principal Mechanical Engineer page is loaded## Principal Mechanical Engineerremote type: Hybridlocations: Cambridgetime type: Full timeposted on: Posted 2 Days Agojob requisition id: R45925Xylem is a Fortune 500 global water solutions compa...Read More>>.

About the Company Mott MacDonald Bentley is a fully integrated design and build business combining the design expertise of Mott MacDonald with the contracting experience of JN Bentley. With an annual turnover surpassing £500 million...Read More>>.

OverviewMMB has been named a capital delivery partner on two multi-million-pound lots that will see the company deliver projects across the region through to 2030, with the potential for a five-year extension into AMP9 thereafter. Wess...Read More>>.

Senior / Principal Mechanical Engineer – Building Services Consultancy We are working exclusively with a respected multi‑disciplinary consultancy to appoint a Senior / Principal Mechanical Engineer to their South Manchester or city...Read More>>.

A respected engineering consultancy with a strong presence across the UK is looking to appoint a Senior Mechanical Engineer to strengthen its Building Services division. Based near the vibrant Spinningfields district, the Manchester office prov...Read More>>.

Job OverviewUltra Maritime is a global leader in advanced maritime defence solutions. The role supports the design, development and delivery of marine‑critical mechanical components, ensuring high functionality, manufacturability and...Read More>>.

You will join a small, highly technical mechanical design team working on complex, precision‑engineered products that are designed and manufactured entirely on site. This is an environment with very little red tape so if you see a better way of...Read More>>.

As a Senior Mechanical Engineer you will play a pivotal role in shaping the mechanical functions throughout the life cycle of various projects, from concept design to commissioning. You will work primarily in the UK water market, delivering fea...Read More>>.

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we work to wea...Read More>>.

A well-established engineering business is looking to appoint a Senior Mechanical Engineer to support the design, development and delivery of technically complex engineered systems and equipment. This is a hands‑on engineering role tha...Read More>>.

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Company Description We are seeking an experienced Mechanical Engineer to design battery energy storage systems. This includes the...Read More>>.

Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategi...Read More>>.

We are seeking an experienced and motivated Senior Mechanical Engineer to join our Building Services team in Manchester. This is a key role within the team, focused on delivering high-quality mechanical design solutions across a diverse portfol...Read More>>.

The Opportunity Amentum is the Design and Engineering partner for Sellafield under the PPP (Programme and Project Partners). This is a 20-year arrangement to deliver ~£7bn of major projects. We are looking to recruit high value expert...Read More>>.

NSG Environmental Ltd has been delivering work programmes in the nuclear industry for over 40 years. Traditionally in the areas of decommissioning and waste management, NSG now has a broad customer base and provides a wide spectrum of services acr...Read More>>.

My Client is recruiting for a Senior Mechanical Engineer in the Water Sector. Job Details As a Senior Mechanical Engineer you will be working in a creative and challenging environment, delivering a wide range of projects across...Read More>>.

Product Engineer - 12 Month Undergraduate Placement Sulzer is a leading engineering company with two centuries of heritage, pioneering sustainable solutions in fluid engineering and chemical processing. Our global team of over 1...Read More>>.

Our client is an engineering organisation specialising in the development of high-performance optical and sensing technologies for demanding environments. The company supports critical applications across aerospace, defence, and industrial sect...Read More>>.

A recruitment agency is looking for a recent graduate to manage a hardware product, providing essential support to customers and internal teams. The ideal candidate should have a passion for hardware, particularly in the areas of telematics, networki...Read More>>.

Principal Mechanical Engineer – Water Sector St Albans: Hybrid (3 Days Office) Advance TRS are supporting a rapidly growing consultancy in their search for a Principal Mechanical Engineer. Joining a newly formed London busines...Read More>>.

At Bryden Wood, we are on a mission to accelerate decarbonisation, deploy new technologies, and integrate design and delivery for critical infrastructure. As inventive thinkers, designers, engineers, and technical experts, we combine creativity...Read More>>.

# Principal Mechanical Engineer* Nuclear* Permanent /* Newcastle upon Tyne* United Kingdom* 10/06/26* On site* ShareI apply##Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in h...Read More>>.

Become part of our society. Sweco’s integrated building services engineering & consultancy solutions fuse ESG‑focused performance advisory with innovative, wellbeing‑first design. Our highly regarded mechanical, electrical and publ...Read More>>.

Location: Birchwood Park, Risley or Albion Square, Cumbria Arrangement: Permanent or Contract NUVIA UK's Technical Services & Consulting department is fast growing with hybrid opportunities available up and down the...Read More>>.

Job Description Join the Fusion and Modular Nuclear Business Unit! Reporting to the FEED Engineering Manager you will be responsible for delivering front engineering activities for Small Modular Reactors, Advanced Modular Reacto...Read More>>.

A leading multidisciplinary engineering consultancy is seeking an experienced and forward-thinking Principal Mechanical Building Services Engineer to join its growing UK team. This is a key leadership role focused on delivering innovative, sust...Read More>>.

Job Title: Principal Mechanical Engineer Location: Whitehaven, Cumbria + Hybrid Working Arrangements Compensation: Competitive + Benefits Role Type: Full time / Permanent Role ID: S...Read More>>.

About Ultra MaritimeProtecting What Matters. Powering the Future of Naval Technology. Ultra Maritime is a global leader in advanced maritime defence solutions, operating at the forefront of innovation and delivering technologies that p...Read More>>.

To work within multi-disciplinary teams on major development projects, applying your engineering abilities to implement sophisticated technologies into new products. This is an excellent opportunity for an engineer with the ambition and...Read More>>.

Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategi...Read More>>.

Newton Colmore Consulting is seeking an experienced Mechanical Engineer with a focus on Robotics Design to join a start-up biotech company in London. You will work with a talented team to develop innovative products combining complex detection tec...Read More>>.

Newton Colmore Consulting is looking for a Mechanical Engineer specializing in Robotics Design for a biotech startup in Greater London. The role involves designing innovative mechanisms for a new product combining detection technology and robotics...Read More>>.

A global engineering consultancy based in Southampton is seeking a Principal/Senior Mechanical Engineer for Critical Systems. The successful candidate will manage projects, deliver innovative design solutions, and provide mentorship to junior enginee...Read More>>.

MOTT MACDONALD is seeking a Principal Mechanical Engineer to join their Anglian Water @One Alliance project in Peterborough. The successful candidate will lead the technical delivery of innovative water solutions and mentor junior engineers while...Read More>>.

Mid and South Essex NHS Foundation Trust Estates Mechanical Engineering Manager The closing date is 02 July 2026 We are seeking a Mechanical Engineering Manager to join our Estates Engineering Team. In this role yo...Read More>>.

Mott MacDonald Bentley are recruiting for a Principal Mechanical Engineer to join the Anglian Water @One Alliance. As part of Anglian Water's @one Alliance, we are on a mission to create a sustainable and resilient future for water. With an amb...Read More>>.

Senior Mechanical Engineer – Shape the Future of Energy. Be part of the energy transition in the UK! The global shift to a low‑carbon future is accelerating, and Stantec is at the forefront of helping communities produce, di...Read More>>.

Senior Mechanical Engineer We’re delighted to be working with an established, technology-driven engineering firm, seeking a Senior Mechanical Engineer to support the design and development of advanced manufacturing equipment, used by l...Read More>>.

Job Title: Senior Mechanical Engineer Location: Birmingham Salary: £55,000 Join our Birmingham team as a Senior Mechanical Engineer. This role centres on driving the technical delivery of mechanical outputs for the Mechani...Read More>>.

Base Location You'll be expected to spend 50% of your working week in one of the following locations: Perth, Glasgow, Aberdeen, Reading, Havant, Dublin, Belfast while other SSER locations can be considered. Salary £Com...Read More>>.

AMETEK, Inc. is looking for a Senior Mechanical Engineer in Leicester to lead the design and validation of ultra-precision instruments in our R&D department. This key role requires a degree in Mechanical Engineering and at least 5 years of relevan...Read More>>.

Tuthill Porsche in Oxfordshire is seeking a Senior Mechanical Engineer to join their Engineering team. You will lead the design of mechanical systems and ensure project delivery meets specifications and deadlines.The ideal candidate will ha...Read More>>.