Hartmann Young is seeking a Principal Mechanical Engineer in Cambridge, UK, to drive mechanical design and product development within an innovative biotechnology company. This role involves managing the full product lifecycle, creating CAD models usi...Read More>>.

NRL is seeking a Principal Mechanical Design Engineer to join Tenet Consultants Ltd. in Gaerwen, Wales. The role involves leading design studies and teams in a highly regulated environment, specifically within the nuclear sector.Successful...Read More>>.

The Principal Mechanical Engineer at ETA is a key member of the engineering team, responsible for the mechanical design, thermal performance, and physical integration of electric motors within ETA products. This role focuses on deliverin...Read More>>.

OverviewThe OpportunityThe Energy Transition is the fundamental shift underway in how we, as a global community, produce, distribute, and consume energy, with the overarching goal of transitioning to a lower carbon future...Read More>>.

Principal Mechanical Engineer Location UK - Glasgow - 177 Bothwell Street Responsibilities Prepare feasibility studies, outline design, detailed design and construction support Produce plant...Read More>>.

A global infrastructure consulting firm is seeking a Principal Mechanical Engineer to specialize in data centre design. The role involves leading projects, collaborating with a dynamic team, and contributing to strategic growth in the Technology and...Read More>>.

This range is provided by Gold Group Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Gold Group LtdAssociate Direc...Read More>>.

ASSYSTEM, located in the UK, is seeking a talented engineer with significant experience in nuclear engineering. You will support requirements capture, assist with engineering activities, and mentor senior team members.The ideal candidate wi...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>>.

OverviewPrincipal Mechanical Engineer (Building Services) – Feltham, Middlesex; Basingstoke, Southampton, Guildford (UK locations).What if you could do the kind of work the world needs? At WSP, you can access our global scale,...Read More>>.

Snc-Lavalin seeks an Associate Director Mechanical Engineer in Birmingham to lead technical design for complex projects in the Water market. Candidates should have a degree in Mechanical Engineering, Chartered status, and experience in delivering lar...Read More>>.

OverviewMy Client is recruiting for an Associate Director Mechanical Engineering in the Water SectorLocation: Peterborough, Cambridge, London or SurreyWe are looking for an energetic and experienced Associate Director Mec...Read More>>.

Associate Mechanical Director – Data Centre Infrastructure London | Hybrid (3 days in office) Intermittent travel to project sites (project dependent) Spencer Ogden are supporting a rapidly scaling AI infrastructur...Read More>>.

Primary Location: UK - Glasgow - 177 Bothwell Street Job Description Join our dynamic Water Team as an Associate Director Mechanical Engineering in one of our Scotland offices – while also enjoying hybrid workdays....Read More>>.

The Opportunity: Heavy Mechanical Engineer - Mobile Contract: Permanent Location: Manchester United Plant Services is an engineering and asset management business, renowned for providing market leading engineering support a...Read More>>.

A leading global engineering firm in the United Kingdom is looking for a Principal Mechanical Engineer to manage innovative projects and deliver sustainable solutions. You will work within a supportive team, managing your own projects, focusing on pr...Read More>>.

We are recruiting on behalf of our client Whessoe Engineering, for an experienced Senior Mechanical Engineer to join their engineering delivery team in Darlington. Our client is supported by Samsung C&T and is part of a globally recognis...Read More>>.

Recruit4Mum is seeking a Senior Mechanical Design Engineer in Stroud to join the Mechanical Design team. The role involves designing efficient solutions for high precision optical and electro-mechanical products, ensuring compliance to standards a...Read More>>.

Job Overview The Senior Mechanical Engineer uses best practices and knowledge of internal or external issues to improve the mechanical discipline within McDermott. They will act as a resource for colleagues with less experience and sha...Read More>>.

A leading engineering company in the UK is seeking a Senior Mechanical Engineer to design and develop mechanical solutions for innovative water treatment technologies. You will play a crucial role in managing technical aspects of projects, ensuring d...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>>.

Assystem in the East Midlands is seeking a Senior Principal Mechanical Engineer for their Fusion and Modular Nuclear Business Unit. The role involves leading design developments for critical systems including personnel airlocks and cooling water syst...Read More>>.

Senior Associate Mechanical Engineer - (2141) Location Travel Job Type Full Time Category Mechanical Engineering Job Description Senior Associate Mechanical Engineer Birmingham...Read More>>.

A leading engineering firm based in the UK is searching for a Senior/Principal Mechanical Engineer to join their Design & Advanced Technology team. This role requires strong leadership and problem-solving skills while working on iconic projects withi...Read More>>.

Principal Mechanical Design Engineer (Defence)Principal Mechanical Design Engineer (Defence)4 days ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.The opport...Read More>>.

Hunter Savage is searching for a Mechanical Engineer to join their Maintenance & Engineering team at Kilroot and Ballylumford Power Stations in Northern Ireland. The candidate will supervise engineering activities, lead a maintenance team, and ensure...Read More>>.

FJA are recruiting on behalf of a leading service provider in the wastewater industry for an experienced Senior Mechanical Engineer to strengthen their team. This role is based in Rickmansworth, hybrid working available....Read More>>.

A consulting company in M&E is seeking a Senior Mechanical Design Engineer in the United Kingdom. The role involves managing medium-sized projects and engaging directly with clients to ensure the successful execution of engineering projects. Candidat...Read More>>.

Senior Mechanical Design Engineer (Team Lead) Apply for the Senior Mechanical Design Engineer (Team Lead) role at Nova Systems International. Nova Systems is a leading supplier of turnkey bespoke aircraft modificat...Read More>>.

Our Vacancy# Senior Mechanical Engineer – Replication and Integration* Nuclear* Permanent /* Bridgwater* United Kingdom* 04/03/26* On site* Share **About Assystem** Assystem is an international engineering and project management group accelerati...Read More>>.

Stark Defence in Swindon, UK, is seeking a Senior Mechanical Design Engineer to lead the mechanical architecture of next-gen UAV platforms. The role requires expertise in SolidWorks and a background in mechanical design, preferably for aerospace or U...Read More>>.

Lorien is seeking a Principal Mechanical Design Engineer to join their prestigious client in the Edinburgh area. This senior role involves providing technical leadership on complex design projects, guiding system-level architecture, and supporting...Read More>>.

Water & Wastewater InfrastructureLocation: St AlbansEmployment Type: Permanent The Opportunity Our client is seeking an experienced Senior Mechanical Design Engineer to join their growing en...Read More>>.

# Senior Mechanical Engineer – Pressure Compliance* Nuclear* Permanent /* Bridgwater* United Kingdom* 09/06/26* On site* ShareI apply##️ **About Assystem** At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Swit...Read More>>.

Babcock International, located in Warrington, is seeking a Principal Mechanical Design Engineer to lead innovative mechanical engineering solutions in nuclear projects. This role encompasses key responsibilities in managing bids, ensuring complian...Read More>>.

The Mechanisms team at SSTL seeks an experienced success driven and committed mechanisms engineer to support the existing and expanding range of space mechanisms used on SSTL spacecraft. This is an amazing opportunity for an engineer to work on...Read More>>.

Stantec is seeking an experienced Mechanical Engineer based in Leeds, UK, to lead mechanical design efforts on both infrastructure and non-infrastructure projects. The role involves managing the full project life cycle while collaborating closely...Read More>>.

COWI is seeking a Senior Mechanical Engineer with a background in Water Utilities to join their team. The role involves delivering engineering work related to water supply and wastewater infrastructure design. Candidates should hold a relevant mec...Read More>>.

At HR Wallingford, we design smart, resilient solutions across the natural and built environments to help everyone live and work more sustainably with water. By harnessing research, data insights and the power of our collective expertise, we he...Read More>>.

AtkinsRéalis is searching for an Associate Director to lead Mechanical Engineering within their Bioresources Design team in Epsom, UK. This role involves providing technical leadership, driving projects for water treatment, and ensuring adherence...Read More>>.

ibse is seeking a Mechanical Engineer to manage various projects requiring coordination of mechanical services. The role involves leading teams on large-scale projects while collaborating with clients and architects to deliver top-notch solutions....Read More>>.

Cavendish Nuclear is seeking a Senior Mechanical Engineer for a full-time, permanent position based in the UK. The successful candidate will contribute to a major civil nuclear decommissioning program, leading complex mechanical engineering tasks whi...Read More>>.

AECOM is searching for a Principal Mechanical Engineer to join their South West and Wales water team with a focus on delivering significant capital programmes across the UK water sector. You will support various projects, ensuring high-quality mec...Read More>>.

We are currently looking for a talented and motivated Principal Mechanical Engineer to join our design team in Leeds. The role supports a multi‑disciplinary department that delivers detailed designs for water‑related projects across the UK....Read More>>.

ASSYSTEM is looking for a Senior Mechanical Engineer to join their team in Derby, UK. The role requires a minimum of five years of experience in the nuclear sector and understanding of mechanical design and safety requirements. Key responsibilities i...Read More>>.

Senior Mechanical Engineer – Leeds Sweco is looking for a talented and motivated Senior Mechanical Engineer to join our design team in Leeds. This role can be worked flexibly with a minimum of 3 days per week in the office and t...Read More>>.

Job Description Enpure Ltd are a progressive organisation in water and wastewater services and are looking to recruit a self‑motivated and engaging Senior Mechanical Engineer with strong analytical skills and experience in technical...Read More>>.

Mechanicaldesigndirectory is hiring a Senior Mechanical Engineer to lead product developments in a dynamic and innovative environment. This role involves working within multidisciplinary teams, managing projects, and providing creative solutions t...Read More>>.

WPS is looking for a skilled Mobile Mechanical Engineer based in Enfield to join their Facilities Management team. The role involves delivering high-quality planned and reactive maintenance across multiple sites in North London.The ideal ca...Read More>>.

Leonardo in Southampton is looking for a Mechanical Engineer to join our team, focusing on innovative engineering challenges and solutions. You will work on cutting-edge technology within the Defence sector and will benefit from flexible working a...Read More>>.