Cambridge Design Partnership: Consultant Mechanical Engineer Cambridge Design Partnership is a successful innovation partner focused on creating value for our clients by transforming new ideas, design and technology into commercial suc...Read More>>.

AIXTRON Ltd is seeking a Senior Mechanical Engineer to drive the mechanical design of its bespoke MOCVD equipment and subsystems, ensuring robust, high‑quality solutions that meet performance and safety standards. You will join a multi‑discipl...Read More>>.

AIXTRON Ltd in Swavesey, United Kingdom, is seeking a Senior Mechanical Engineer to drive mechanical design for our bespoke MOCVD equipment. You will work within a multi-disciplinary team, delivering robust subsystems and components in a modern en...Read More>>.

Assystem GmbH is seeking a Principal Mechanical Engineer in Bolton, UK, to join their Fusion and Modular Nuclear Business Unit. The role includes leading engineering activities for innovative nuclear projects and producing essential design documen...Read More>>.

Mott MacDonald Bentley is seeking a Senior Mechanical Engineer to contribute to water and wastewater projects in the UK. You will shape mechanical aspects from concept to commissioning and ensure integration across the lifecycle of multiple projec...Read More>>.

Morson Edge is seeking a Mechanical Engineer – IIA Design Reviewer on a contract basis to review piping design documentation, provide independent assurance, and ensure compliance with quality, safety case, and regulatory standards.The rol...Read More>>.

Carrington West is seeking a Principal Mechanical Building Services Engineer in Bristol. Hybrid working available.You will lead complex projects, provide technical direction, and help develop teams and client relationships across sectors in...Read More>>.

AtkinsRéalis UK Limited is seeking a Senior/Principal Mechanical Engineer to lead mechanical delivery for water resource projects, collaborating with multidisciplinary teams and mentoring engineers. The role focuses on innovative, sustainable sol...Read More>>.

AtkinsRéalis in the UK is seeking a Senior or Principal Mechanical Engineer to lead delivery of mechanical solutions for water resource projects across the UK, from feasibility studies to major capital programmes.You will mentor developing...Read More>>.

IonQ, Inc. in Oxford is seeking a Senior Mechanical Engineer on the Reliability Engineering team to keep our quantum computers running at peak uptime and to reduce operating costs.You'll work closely with electrical, optical and science col...Read More>>.

Centrica is seeking a senior Mechanical Technical Authority to support governance, assurance and discipline across Centrica Gas Infrastructure assets. You will act as delegate to the Mechanical Technical Authority, providing sound engineering judg...Read More>>.

Snap Inc is seeking a skilled mechanical engineer to join the Optical Engine Delivery Team, focusing on opto-mechanical designs and early prototyping for AR display tech. You will transfer designs to contract manufacturers, analyze component perfo...Read More>>.

Arup is seeking a senior/principal mechanical engineer to join our northern offices, delivering water utility projects including treatment facilities, pumping systems and pipework. You will provide key mechanical input, support less experienced st...Read More>>.

Expleo Group seeks an experienced Mechanical Engineer to support design, development, integration and assurance of complex ships lifting and handling systems across commercial and defence maritime programmes.The role involves delivering eng...Read More>>.

Amentum is recruiting a Senior Mechanical Engineer to lead a small team on design and delivery of significant plant modification packages at Sellafield. The role focuses on process piping systems, shielding, supports and valves, aligning with high...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>>.

Orano Group in the UK is seeking a skilled Mechanical Engineer to join the Engineering team, delivering projects from FEED to commissioning, across multi-disciplinary teams. The role requires travel to client sites and regular collaboration with O...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>>.

Water/Wastewater Infrastructure | AMP 8| SROs | Senior Leadership | Mechanical Design Shape the Future of Water Infrastructure with Egis London | Bristol | Manchester (Hybrid) Egis is expanding rapidly in the...Read More>>.

OCU Group invites applications for a Senior Mechanical Engineer to lead mechanical design work in our water and wastewater practice. Based in Bridgend, this permanent, full-time role offers excitement across UK projects with international collabor...Read More>>.

Skilled Careers in Leeds is seeking a Senior Mechanical Engineer to join its building services team, taking ownership of mechanical design on live projects and delivering high-quality solutions.You'll collaborate with clients, architects an...Read More>>.

Matchtech is seeking a Senior Mechanical Engineer for water-sector projects in the North West. You will lead mechanical design interfaces, produce and check deliverables, and support project delivery within AMP8 timelines.The role requires...Read More>>.

Aldwych Consulting is seeking a Senior or Principal Mechanical Engineer for its Birmingham office. You will lead mechanical design and delivery across varied sectors, collaborate with clients and design teams, and mentor junior engineers.Th...Read More>>.

AtkinsRéalis in the UK is seeking an experienced Mechanical Engineer to join the Derby office and help expand our nuclear engineering portfolio. You will lead the design and substantiation of mechanical equipment for UK fleet operations, work acr...Read More>>.

SA Technologies seeks a technical team leader to develop new mechanical technologies and packaging solutions for broadband fiber optic and RF devices. You will mentor junior engineers and guide a product development team from concept through relea...Read More>>.

Skillmatch Recruitment Ltd is seeking an experienced Lead Mechanical Engineer to join our team on a high-profile infrastructure site. You will lead a small mechanical team, supervise day-to-day activities, and coordinate with client representative...Read More>>.

Talent Motion is seeking an Associate Mechanical Design Engineer in London. You will join a team handling M&E design projects from concept to completion, acting as the client’s representative and coordinating with the wider project team.T...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>>.

Ultra Maritime is seeking a Senior Mechanical Engineer to join a multi-disciplinary team in the UK. You will define mechanical architecture, manage requirements, and deliver robust solutions for complex systems within our maritime defence portfoli...Read More>>.

Stantec is seeking a Senior Mechanical Engineer to lead the technical delivery of mechanical design services for national water and wastewater projects. You’ll manage design packages from feasibility through construction support, mentor junior e...Read More>>.

Tokamak Energy Ltd. is seeking a Mechanical Engineer to support the development of HTS magnet technologies used in fusion energy systems.The role focuses on mechanical and structural design, analysis and development of superconducting magne...Read More>>.

Aldwych Consulting in Nottingham is seeking a Senior Mechanical Engineer to lead building services design across commercial, residential, education and industrial projects. You’ll take ownership from early design through to delivery, coordinatin...Read More>>.

Rapier Employment seeks an Engineer for a permanent, full-time role based in Cannock, with a salary between £29,120 and £40,000 per annum. This position involves repairing, refurbishing, and manufacturing induction coils and related equipment...Read More>>.

Beeby Anderson Recruitment is seeking an experienced Senior Mechanical Engineer to lead the design of building services projects in a multinational consultancy setting.You will work closely with clients, architects and multidisciplinary tea...Read More>>.

Motorola Solutions UK Limited is seeking a Senior Mechanical Engineer for the Silent Sentinel team in Ware. The role focuses on designing enclosures and mechanisms for harsh environments, using Solidworks, producing clear drawings and build guides...Read More>>.

WSP in the UK & Ireland is seeking a Principal Mechanical Engineer for their Energy Transition Team. In this role, you will lead the development of mechanical designs for a variety of energy projects, contributing from inception to operation. The...Read More>>.

Mott MacDonald Bentley is seeking a Principal Mechanical Engineer in Reading to lead mechanical design across water and wastewater projects. You will drive feasibility, design, construction and commissioning, ensuring alignment with client standar...Read More>>.

Eadon Consulting Ltd in Cockermouth is seeking a Senior Mechanical Engineer to join our team and tackle challenging projects across sectors including bridges, nuclear, water, clean energy and specialist equipment.You will develop concepts i...Read More>>.

BRUSH Group’s RYBKA arm is seeking a Senior Mechanical Engineer to lead design across multiple projects within the built environment. You will mentor engineers, manage client relationships, and ensure technical excellence from briefing to handov...Read More>>.

Snap Inc. is seeking an experienced engineer to support the Optical Engine (OE) Delivery Team in Abingdon. The role focuses on prototyping, characterisation, and transferring opto-mechanical designs to contract manufacturers and production partner...Read More>>.

Pick Everard is seeking a Senior Mechanical Engineer - Water Civil Engineering to shape mechanical designs for wastewater and clean water projects across the UK. You will lead technical delivery and collaborate with multidisciplinary teams to meet...Read More>>.

If you understand pumps, process systems, fluid handling, or complex mechanical infrastructure, your next career move could have a bigger impact than you think. At Stantec, we're expanding our UK Water teams and looking for Mechanical Engineers wh...Read More>>.

Clear Engineering Recruitment Ltd seeks a Senior Mechanical Engineer for a major, data-centre focused project in Blyth, England. You will lead technical submittals, commissioning scripts, and collaborate with M&E and CSA contractors to ensure serv...Read More>>.

MWH Treatment is recruiting a Senior Mechanical Engineer to strengthen our Southern Division. You will lead mechanical design across major water and wastewater projects, delivering robust, buildable solutions that meet client requirements and asse...Read More>>.

Arcadis in the United Kingdom is seeking a Principal Mechanical Engineer with consultancy experience to lead mechanical design on key projects within the Places Design Practice. You will present complex technical solutions to clients, manage proje...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>>.

Matchtech Group is assisting a leading defence and security organisation in recruiting a Principal Thermal Mechanical Engineer for a contract in Cowes. The role focuses on thermal management and mechanical design within highly regulated projects,...Read More>>.

M5tec Limited in the UK is seeking a Senior Mechanical Engineer to lead design, analysis and delivery of mechanical systems across the full lifecycle. This role requires guiding a multi-disciplinary team, translating client requirements into pract...Read More>>.

Matchtech Group is recruiting a Senior/Principal Mechanical Design Engineer for critical water and wastewater infrastructure projects across England. You will lead design teams, ensure safe, buildable and cost-effective solutions, and influence bi...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>>.