Senior Mechanical Design Engineer - Enclosures, Plastic Injection Moulding, R & D Team, brand new complex product development. Excellent work. East Sussex - to £50K + bonus + package.Are you a Senior Mechanical Design Engineer - Enclosures...Read More>>.

Our client is the digital and intelligence arm of a major defence company.Location(s): UK, Europe & Africa : UK : Great Baddow Our client is home to 4,500 digital, cyber and intelligence experts. We work collaboratively acros...Read More>>.

Mobile Mechanical Engineer - £38,000 - £40,000 - West Midlands CBW Staffing Solutions is currently recruiting for a Mobile Mechanical Engineer to cover West Midlands, carrying out planned and reactive comme...Read More>>.

Overview As a Mechanical Engineer (Water Bias), you will oversee maintenance of mechanical systems with emphasis on water-related infrastructure. You join a large facilities management team in Westminster and collaborate with supervisors an...Read More>>.

Overview In this role, you will deliver mechanical design and technical documentation for high-profile water treatment projects across the UK. You join a multidisciplinary team to shape design, specification, procurement, and commissioning...Read More>>.

Overview In this role you will support the delivery and coordination of mechanical installation packages on a major HS2 infrastructure project in West London. You will focus on ventilation shaft works, ensuring alignment with design, progra...Read More>>.

Overview In this role you will lead mechanical services projects with an emphasis on energy-efficient, sustainable design within a collaborative multi-office practice. You will contribute to innovative solutions across sectors, mentoring ju...Read More>>.

Overview As a Senior Mechanical Engineer in Water Utilities, you will lead mechanical infrastructure design for water supply and wastewater projects. You’ll work within a cross‑country MEP team to deliver design concepts, technical assu...Read More>>.

Overview As a Mechanical Engineer in AECOM’s Water Infrastructure Team, you’ll deliver mechanical designs for water and wastewater projects across Australia and New Zealand. You will provide design guidance, review, and approvals, uphol...Read More>>.

Overview As Principal Mechanical Engineer in Waterman Building Services London, you will lead and shape mechanical design across diverse sectors, collaborating with clients and cross-functional teams. You’ll drive quality delivery, sustai...Read More>>.

Overview Senior Mechanical Engineer at Linx (Veralto) leads mechanical development from concept to production across printer products. You will work with the Mechanical Engineering Manager to deliver robust, scalable designs and maintain hi...Read More>>.

Overview As a Rock Mechanics Engineer at Arup you will contribute to geotechnical and underground projects across infrastructure, energy and mining sectors. You’ll characterise rock masses, derive design parameters and support ground cont...Read More>>.

Overview In this hands-on role, you own engineering issues from identification to closure, solving problems on the shop floor and in the field. You collaborate with Operations, Quality and Supply Chain to implement practical improvements th...Read More>>.

Overview In this role you design mechanical systems and supporting infrastructure for nuclear power facilities, delivering safe, reliable solutions within multidisciplinary teams. You’ll work on new-builds, plant improvements and infrastr...Read More>>.

Overview In this Mechanical Engineer role, you will design and deliver water and wastewater infrastructure projects, shaping pumping systems, screens, and odour control while collaborating across disciplines. You will contribute to all desi...Read More>>.

Overview In this role you ensure reliable operation of our critical facility infrastructure and equipment. You will work within the operations team to maintain and monitor data centre systems, react to incidents, and drive proactive mainten...Read More>>.

Artic Building Services is a leader in Hard Facilities Management across London and the Home Counties. We offer a comprehensive suite of technical and engineering solutions, ensuring the smooth operation of your Mechanical, Electrical, and Hard...Read More>>.

Astutes Power Team are recruiting for a Boiler Combustion Engineer to support a fleet of Biomass and Energy from Waste Power Stations across the United Kingdom. The Boiler Combustion Engineer role comes with competitive salary and benefi...Read More>>.

Senior Mechanical EngineerBristolSalary circa £60,000ERS are partnered with one of Bristol’s most exciting up and coming MEP consultancies who are growing their Bristol team following a successful first half of 2025...Read More>>.

Optimus Plus are now seeking an experienced Principal Mechanical Engineer to join our growing engineering consultancy, supporting major energy, oil and gas, and low-carbon projects across the UK and Europe. This role is available on an long-ter...Read More>>.

We are a worldwide HVAC organisation servicing UK & Europe. Due to expansion, we are seeking a field-based boiler engineer to work across the Andover & surrounding areas. Working Monday to Friday with hours of 8am to 5pm, you will receive a gen...Read More>>.

Mechanical Engineer - Contract Location: Stoke-on-Trent Duration: 12 months IR35 status: Outside IR35 Hourly rate: Negotiable, depending on experience Start date: ASAP We are looking for a Mechanical Eng...Read More>>.

Senior Mechanical Engineer - Mooring Systems£48,500 per annumORE Catapult | Full Time | HybridAbout UsORE Catapult is the UK's leading innovation centre for offshore renewable energy, acc...Read More>>.

Principal Mechanical Engineer – UK Water Sector Water | Wastewater | Biosolids/Sludge | AMP 8 | SROs | MEP-Led Team Shape the Future of Water Infrastructure with Egis London | Bristol | Manchester (Hybrid)...Read More>>.

PPM Recruitment in London SW15 is seeking a Mechanical Engineer to manage, maintain and repair critical hospital building services and infrastructure.You will inspect plant, work on heating, ventilation, air-conditioning, pumps and boilers,...Read More>>.

PPM Recruitment are on the lookout for a Mechanical Engineer in the London, SW15 areaThe role is working within a hospital managing, maintaining, and repairing critical building services and physical infrastructure.Responsibilities:...Read More>>.

Stantec is seeking Principal and Senior Principal Mechanical Engineers with deep UK water-sector experience to drive technical delivery and shape project direction. You will influence strategy, own engineering solutions, and build strong client re...Read More>>.

Stantec is seeking experienced water-sector Mechanical Engineers at Principal and Senior Principal levels to lead technical delivery and shape the future direction of our mechanical engineering capability within the UK water sector.Based ac...Read More>>.

BPSS + SC in Flight Security Restrictions Subject to ITAR and UK eyes only 2 - 3 days per week The Principal Thermal Mechanical Engineer is a key role that leads the mechanical engineering aspects of the development of...Read More>>.

Our client, a leading organisation in the defence and security sector, is seeking a Principal Thermal Mechanical Engineer for a contract opportunity in Cowes. The role will focus on thermal engineering and mechanical design activities within compl...Read More>>.

Matchtech is seeking a Principal Thermal Mechanical Engineer for a contract in Cowes. The role focuses on thermal engineering and mechanical design within complex defence projects, with hybrid working and two to three days on site.You will...Read More>>.

Rivan Industries is a synthetic fuel company decarbonising heavy industry. We're making synthetic fuel cheaper than fossil fuels, sustaining life on earth by keeping the CO2 locked underground.Engineering at Rivan is about taking technologies that...Read More>>.

About the RoleOur client is seeking a highly skilled Senior Automotive Mechanical Engineer to join their cutting-edge, fully remote R&D team. This role is integral to the design, development, and testing of advanced mechanical systems and...Read More>>.

Mott MacDonald Bentley seeks a Principal Mechanical Engineer to shape the mechanical design across water and wastewater projects in the UK. You will lead design teams, ensure robust technical delivery, and collaborate with multi-disciplinary profe...Read More>>.

Internal applicants welcomeWork pattern: Full time or part timeMott 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 d...Read More>>.

WSP in the UK & Ireland is seeking a Principal/Associate Mechanical Engineer with healthcare project experience to join our London team. You will lead HVAC design across large healthcare schemes, guiding a multidisciplinary ME P group, while coord...Read More>>.

Stantec in the UK is seeking experienced Principal and Senior Principal Mechanical Engineers to lead technical delivery within the water sector, shaping outcomes across major programmes.Based in or open to roles across multiple UK locations...Read More>>.

Stantec is seeking Principal and Senior Principal Mechanical Engineers with strong UK water sector expertise to lead technical delivery and shape project strategy. Join a multidisciplinary team where your leadership drives high-quality engineering...Read More>>.

IonQ, Inc. in Oxford is seeking a Senior Mechanical Engineer to own mechanical design from requirements to manufacture and integration.You will work on hardware surrounding the quantum processor, including cryostat and cooling equipment, va...Read More>>.

IonQ, based in Oxford, is building the first practical quantum computer. This Senior Mechanical Engineer role focuses on owning mechanical design from requirements to manufacture, covering cryostat systems, vacuum chambers, cooling equipment and s...Read More>>.

Stantec is seeking experienced Principal and Senior Principal Mechanical Engineers to join our Water teams in the UK. You will lead technical delivery, shape project strategy and build trusted client relationships within a regulated water environm...Read More>>.

Ramboll in the UK seeks an Associate/Principal Mechanical Engineer to lead mechanical design delivery for innovative Datacentre projects. You will guide engineers, coordinate with electrical teams, and maintain excellent client service while shapi...Read More>>.

Job DescriptionYou will be involved in some of the UK’s most innovative and intricate Datacentre projects. As our new Associate/Principal Mechanical Engineer, you will be working as part of a team, leading the technical delivery of the me...Read More>>.

Sodexo is seeking a Mechanical Engineer in London to deliver planned and reactive maintenance across a corporate site. You will diagnose faults, perform repairs and supervise minor works while coordinating with contractors and apprentices.T...Read More>>.

Date: Oct 6, 2026Location: London, GBCompany: Black & Veatch Family of CompaniesTogether, we own our company, our future, and our shared success.As an employee-owned company, our people are Black & Veatch. We put...Read More>>.

Black & Veatch is seeking a Mechanical Engineer based in London or Glasgow to design mechanical systems for nuclear power facilities and support infrastructure. You will work within multidisciplinary teams, coordinating interfaces across engineeri...Read More>>.