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 defense contractor in the UK is seeking a Senior Structural Engineer to analyze and design complex steel structures. This role offers hybrid working arrangements and is part of an inclusive environment valuing diversity. Candidates should h...Read More>>.

Location: Burlington, ON or Bristol, UK (Hybrid – 4 days in office) Our Team Semtech's New Product Introduction (NPI) Product Engineering Team is the central engineering function behind every new product we bring to mar...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>>.

Join to apply for the Senior / Lead Process Engineer role at Rivan Industries. This range is provided by Rivan Industries. Your actual pay will be based on your skills and experience — talk with your recruiter to learn mo...Read More>>.

Location: Bristol, UK (St James Court B)Hybrid Model: 4 days in office (Monday – Thursday) Our Team: At Semtech, the New Product Introduction (NPI) Product Engineering team is the central force behind every...Read More>>.

1 week ago Be among the first 25 applicantsThis range is provided by Aldwych Consulting Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message...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>>.

About the job Signalling Lead Design Engineer Job Overview As a Signalling Lead Design Engineer, you will play a crucial role in the design, development, and implementation of advanced railway signalling systems. You will lead...Read More>>.

Principal Process Engineer Jobs in UK 2026Principal Process Engineer Jobs in UK 2026Are you ready to lead cutting-edge engineering projects that redefine how industrial systems operate globally? This Principal Process Engineer ro...Read More>>.

Senior Mechanical Design Engineer (BST: 8:00 - 18:00 (Mon/Thurs) 8:00 - 16:00 (Fri)) Access Talent Group are currently recruiting for an experienced and motivated Senior Mechanical Design Engineer to join a dynamic and growing W...Read More>>.

Join to apply for the Senior Process Safety Engineer role at Rivan Industries 2 weeks ago Be among the first 25 applicants Base pay range About us Rivan Industries (Rivan.com) is a synthetic fuel comp...Read More>>.

Senior Mechanical Engineer – Building ServicesLondon | Hybrid WorkingThis is an excellent opportunity to join a well‑established and highly regarded building services consultancy at a time of continued growth. We’re l...Read More>>.

Egis is looking for a Principal Engineer (HV Plant) to join their team in the UK. You will be responsible for reviewing and approving HV Plant designs, ensuring compliance with National Grid standards. The ideal candidate will have a strong backgr...Read More>>.

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. About OLIX AI is growing faster than any technology in history and the explosion in demand has created a massive infrastructure ga...Read More>>.

Teledyne Technologies Incorporated in Fareham is seeking a Mechanical Design Team Lead to drive innovative imaging sensor product design and development. You will lead a dynamic team of engineers, ensuring products meet quality standards and timel...Read More>>.

ASSYSTEM is looking for a Process Engineer to join the Fusion and Modular Nuclear Business Unit in Newcastle upon Tyne. This role involves supporting the design of complex thermal and fluid systems for the Rolls Royce SMR project and conducting an...Read More>>.

Job Title: Senior Process Engineer Location: Plymouth, Devon + Hybrid Working Arrangements Compensation: £54,019 - £60,429 Depending on Experience + Benefits Role Type: Full time / Permanent...Read More>>.

We are seeking an experienced Mechanical Engineer to design battery energy storage systems. This includes the primary and secondary structures, control panels, HV and LV sub-systems and heating/cooling systems.This role owns the design a...Read More>>.

About the job Railway Depot Equipment Engineer Job Overview A Depot Equipment Engineer is a professional responsible for the design, maintenance, repair, and optimisation of equipment and infrastructure at railway depots. Rail...Read More>>.

Access Talent Group are currently recruiting for a medium sized design consultants in the UK who are looking for a Principal Process Engineer within the Water sector.This established engineering team in the Water and Waste sector is seek...Read More>>.

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 to deliver award winning projects. With an annual turnover surpassing £500 mi...Read More>>.

OverviewWhat 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 embrac...Read More>>.

Principal Mechanical Design Engineer WaterOur well-established client is searching for a Principal Mechanical Design Engineer to lead and develop a growing Water Design Team.This is an exciting opportunity to play a key role in del...Read More>>.

️ About AssystemAssystem is a global leader in engineering, dedicated to accelerating the energy transition. In the UK, we’re powering progress on landmark projects like Hinkley Point C, Sizewell C, and next-generation...Read More>>.

A leading recruitment firm is seeking a CSV Specialist / Systems Validation Engineer in Glasgow. This role involves validating systems in regulated environments and supporting compliance and quality assurance processes. The ideal candidate has a back...Read More>>.

Job Summary An opportunity has arisen with our client for a Principal Mechanical Design Engineer to join them on a 6‑month contract. The successful candidate will develop products to meet customer needs and progress developmental des...Read More>>.

Job Overview We are seeking an experienced Mechanical Estimator to join our team delivering complex mechanical installations across plantrooms, energy centres, and large‑scale decarbonisation projects. The role involves estimating wo...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>>.

Binnies is seeking a Principal Process Engineer in Peterborough to set strategic direction for process engineering and support complex projects. You will act as a process engineering authority and ensure delivery of sustainable, compliant designs...Read More>>.

Artifex is seeking a Senior Primary Process Engineer to lead the development of injection moulding and manufacturing processes. This role involves ensuring compliance with quality standards and driving continuous improvement initiatives.The...Read More>>.

Cibsejournal is seeking a Mechanical Engineer to lead mechanical services and coordinate various projects. The role involves working with a multidisciplinary team to deliver high-quality designs for projects both in the UK and internationally....Read More>>.

Senior Geotechnical Engineer / Principal Geotechnical Engineer Department: Engineering Employment Type: Permanent - Full Time Location: Kingswinford Description Contract: Perman...Read More>>.

DCS Recruitment is seeking an experienced data cabling engineer for a project in Macclesfield, England. The successful candidate will be responsible for installing structured cabling in an industrial environment, primarily focusing on cable pullin...Read More>>.

Senior Mechanical Engineer - Building Services Full-time Type of contract: Permanent Sector: Nuclear At Assystem, our mission is to accelerate the energy transition worldwide. Today, Assystem is am...Read More>>.

REQ ID: 131949JOB TITLE: Senior Process EngineerSALARY: CompetitivePOSTING START DATE: 11/06/2026POSTING END DATE: 25/06/2026LOCATION: Hams Hall In the Manufacturing team at the Battery Assembly Centre (BAC), you...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>>.

OverviewThe Civil Engineer will support the delivery of civil engineering design solutions across projects, working closely with Project Managers and senior staff. The role involves technical design, client liaison, and contributing to...Read More>>.

Senior Design Mechanical Engineer Birmingham About the Company Our client is a well-established and growing building services consultancy, delivering innovative mechanical, electrical, and environmental design solutio...Read More>>.

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Assystem is seeking a Senior Mechanical Engineer for a Nuclear Power Plant project in the UK. This role focuses on managing pressure systems compliance and ensuring structural integrity requirements are met to support project delivery.The i...Read More>>.

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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>>.