A leading infrastructure consulting firm is seeking a Principal Mechanical Engineer to join the Water Solutions team. You will focus on delivering major water utility investment programmes, collaborating with multidisciplinary teams to create sustain...Read More>>.

OverviewMechanical Design Engineer – To £48KGreat culture, as much autonomy as you want, and a friendly, supportive boss.Due to securing several high-rise mixed-use developments in London, this multi...Read More>>.

Senior Process Engineer required for a manufacturer of Pharmaceutical Equipment based in Liverpool. The Senior Process Engineer will have expertise in powder handling, sterilization (SIP), aseptic manufacturing, filtration, pressure vessel safety,...Read More>>.

An international engineering firm located in Whitehaven is seeking a qualified engineer to support engineering activities and mentor senior staff. This role requires high technical competency, excellent documentation skills, and strong stakeholder ma...Read More>>.

About the OpportunityWe are recruiting a Principal Mechanical Engineer to join our Energy business, supporting a key client’s UK nuclear fleet and new small modular reactor developers. This role will be based at one of our Energy off...Read More>>.

A leading engineering consultancy in the UK is seeking a Principal Mechanical Engineer to join their Energy & Resources team. You will work on a variety of projects including waste and generation projects, ensuring designs meet technical and safety s...Read More>>.

Job Title: Principal Mechanical Engineer Location: Plymouth, Devon + Hybrid Working Arrangements Compensation: Starting Salary from £61,474 dependent upon experience + Benefits Role Type: Full t...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. Ever...Read More>>.

Principal Mechanical Engineer - Electrified Personal AircraftAn exciting opportunity has opened for a Mechanical Design Engineer to join a pioneering company developing next-generation electrified personal aircraft. You’ll play a key...Read More>>.

Principal Mechanical Engineer - Energy from Waste Fleet Up to £90,000 + car/allowance + bonus + benefits Flexible across the UK SCINERGY Recruitment are recruiting for a Principal Mechanical Engineer to support the mecha...Read More>>.

A leading engineering consultancy in Peterborough is seeking a Principal Mechanical Engineer to lead the technical delivery of water solutions. Responsibilities include ensuring compliance and safety, mentoring junior engineers, and driving innovatio...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 leading engineering firm in the UK is seeking a Principal Mechanical Engineer who will manage prestigious projects and lead a team of engineers. The successful candidate will possess strong UK mechanical building services design knowledge, expertis...Read More>>.

A leading technology company in London is seeking a SCADA Operations & Maintenance Engineer to monitor and maintain SCADA systems. The ideal candidate will have a Bachelor's degree in a relevant field and strong network knowledge. Responsibilities in...Read More>>.

AECOM is looking for a Principal Mechanical Engineer to join their Water Team in Glasgow, Scotland. The role involves leading engineering design for significant water and wastewater projects, preparing feasibility studies, and collaborating with vari...Read More>>.

A leading engineering firm is looking for a principal mechanical engineer to join their team in Basingstoke, where you will lead on prestigious projects. You'll provide design and technical advice while also supervising engineering teams. The role re...Read More>>.

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>>.

A global consulting firm based in the UK is seeking a Principal Mechanical Engineer specializing in data centre design. The role involves leading technical teams and delivering complex projects while contributing to thought leadership and strategic g...Read More>>.

Overview BIM EXCELLENCE : INNOVATION CENTRIC Deliver class leading BIM excellence with this award-winning multi-disciplinary team working on a wide range of large-scale, challenging, reference BIM projects. Your opport...Read More>>.

At BakerHicks, our Mechanical team is known for making the complex simple. Our mechanical experts work with clients across exciting and niche sectors, delivering complex yet efficient and sustainable solutions, often to a demanding, highly regu...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>>.

WSP is seeking a Principal Mechanical Engineer to lead prestigious projects in the UK. The role involves supervising detailed designs, client interaction, and managing a multidisciplinary team.The ideal candidate will have strong skills in...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>>.

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>>.

Nuclearinst in Dounreay, United Kingdom is seeking a Senior Chemical Engineer to join their design team. You will oversee complex projects, ensure compliance with safety regulations, and develop innovative engineering solutions. The role requires a d...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>>.

My Client is recruiting for a Associate Director Mechanical Engineering in the Water Sector. We specialise in all aspects of mechanical engineering, within multiple challenging and engaging sectors such as Water, Aviation, Defence, Energ...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>>.

A leading balcony specialist in Reading is looking for a Supplier Quality Engineer to ensure the highest quality products and a robust supply chain. This role involves overseeing quality assurance activities, coordinating audits, and supporting the Q...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>>.

A leading engineering firm in Newcastle upon Tyne is seeking a Senior / Principal Process Engineer to contribute to essential wastewater treatment projects. The role involves developing innovative solutions for wastewater processes, guiding junior en...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>>.

You’ve built your career on solving complex engineering challenges — not just with technical expertise, but with clarity, leadership, and purpose. You’re the person others turn to when projects need direction, when clients need con...Read More>>.

Enpure Ltd is a progressive organization in water and wastewater services and is looking to recruit a self‑motivated and engaging Principal Mechanical Engineer with strong analytical skills and experience in technical design, delivery and man...Read More>>.

A well-established specialist insurance business with a strong reputation for technical expertise, innovation and disciplined risk management. The organisation is investing in technology, operations, security and solution design to support grow...Read More>>.

Prime-Appointments is seeking a Senior Mechanical Design Engineer in Newmarket to lead innovative product development projects. This fixed-term contract role involves overseeing the design and production of new products, driving technical projects...Read More>>.

AECO is looking for a Principal Mechanical Engineer to join their water sector team in Exeter. This full-time position focuses on delivering complex projects, supporting key programmes, and shaping sustainable water solutions across the UK....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>>.

Principal Mechanical Engineer - Equipment & TechnologyWallingford, UKAt HR Wallingford, we design smart, resilient solutions across the natural and built environments to help everyone live and work more sustainably with water. B...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 whilst other SSER locations can be considered. Salary: £Compe...Read More>>.

Client: The client is a human-centric and planet-conscious engineering consultancy, delivering intelligent and sustainable solutions to complex design challenges across the built environment, throughout the UK and internationally....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>>.