Overview In this role you lead the design and delivery of building services within a collaborative team, shaping sustainable, energy-conscious projects across sectors. You will guide system strategies, model and analyze performance, and ens...Read More>>.

OLIX is seeking an engineer to own the mechanical architecture of photonic subassemblies, including waveguide coupling structures, laser source packaging, and precision alignment fixtures. You will work across CAD to cleanroom, release drawings, s...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>>.

AtkinsRéalis is seeking a Technical Director for Mechanical Engineering to lead as a technical expert and to drive business results within the UK Water sector. You will provide technical leadership across the national D&AT practice and oversee co...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>>.

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>>.

Aldwych Consulting is seeking a Senior Mechanical Engineer to lead building-services design in London, delivering from concept to completion within a collaborative multidisciplinary team.You will own mechanical designs for buildings, coordi...Read More>>.

Mott MacDonald Bentley is recruiting a Senior Mechanical Engineer to shape mechanical design for water and wastewater projects in the UK. You will contribute from concept through commissioning, ensuring integration with electrical, civil and proce...Read More>>.

Senior Mechanical Engineer – Precision MechanismsOxfordshire | £60,000–£75,000 DOEDo you enjoy designing mechanisms where accuracy, repeatability and manufacturability are critical?Would you like to take owne...Read More>>.

Gold Group is seeking a Head of Mechanical Engineering in Plymouth, offering a hybrid work pattern with 2+ days on-site. This permanent role leads a multi-disciplined team, delivering engineering leadership, technical direction, and delivery overs...Read More>>.

Mott MacDonald Bentley is seeking a Senior Mechanical Engineer to join our Thames Valley team in Reading. You will contribute to the design, construction and commissioning of water and wastewater projects, delivering mechanical installations on pr...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>>.

Envirogen Group UK Limited is seeking a Senior Engineer to own execution and delivery of capital projects from concept to field deployment. You will design, specify equipment, and drive technical reviews assisting the sales team with cost estimate...Read More>>.

Stantec is seeking a Senior Principal Mechanical Engineer to join our Water team in Newcastle or Leeds. You will provide technical leadership across the full lifecycle of water and wastewater projects, guiding complex mechanical solutions and shap...Read More>>.

Mott MacDonald’s Water Utilities Division is seeking a Mechanical Discipline Lead to steer technical direction within AMP8 delivery. You will own the quality of mechanical deliverables, manage engineers/consultants, and collaborate with client t...Read More>>.

Resourgenix Ltd. seeks a Data Centre Principal Mechanical Engineer to lead the mechanical design delivery for large-scale data centre projects in London and beyond. You will ensure outputs meet top engineering standards, regulatory requirements, a...Read More>>.

Job DescriptionWhat 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....Read More>>.

Arup is seeking a Chartered Senior Mechanical Engineer to join our Building Engineering Team in London. You will take design responsibility for projects from inception to completion, working with multi‑professional teams on large UK and internat...Read More>>.

Cento is seeking a Senior Mechanical Engineer to join our Building Services team in Leeds. You will lead mechanical designs for complex projects, with a focus on healthcare, and work to deliver efficient, compliant systems.You will mentor j...Read More>>.

Matchtech Group is seeking a Chartered Senior Mechanical Engineer to join its Building Engineering Team in London on a permanent basis. You will lead mechanical building services design across rail, residential, commercial and infrastructure proje...Read More>>.

Matchtech Group partners with a world-renowned engineering firm to recruit a Mechanical Building Services Engineer for data centres in London. The successful candidate will lead mechanical design packages from concept through commissioning, guidin...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>>.

Ramboll seeks an Associate/Principal Mechanical Engineer for Data Centre facilities in London. You will lead mechanical design delivery, coordinating with electrical teams and guiding engineers to meet project needs while maintaining high client s...Read More>>.

AtkinsRéalis in the UK seeks a Technical Director for Mechanical Engineering to lead as a technical expert and drive business results. The role covers national responsibilities across water, nuclear, and defence sectors with UK-wide travel and hy...Read More>>.

Position Title: Mechanical Engineering LeadReports to: Mechanical Engineering ManagerPosition Summary:As a Lead Engineer in the Mechanical Engineering team, you will create and develop innovative and robust mechanical designs...Read More>>.

Rivan Industries is seeking a Senior Mechanical Engineer to own an electrolyser sub-system, from physics to factory rollout. You will design, test, and iterate mechanical systems with a focus on manufacturability, performance, and longevity, coord...Read More>>.

Eden Brown represents a well-established multidisciplinary consultancy in London seeking an Associate Mechanical Engineer to lead the delivery of complex building services projects. Salary circa £85,000 DOE | London.The role offers ownersh...Read More>>.

Penspen is seeking a Senior Mechanical Engineer experienced with static and rotating equipment for onshore/offshore projects. The role is based in Woking, Surrey, with potential site work in Al Khafji, KSA.The candidate will work within Cor...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>>.

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>>.

Springtide Project Services is seeking an Associate Director – Mechanical for the UK. This senior role leads the Mechanical Engineering discipline across mission-critical data centre projects, ensuring resilience, energy efficiency, and high-qua...Read More>>.

A Senior Mechanical Engineer is sought to work primarily within the Water industry for Aqua Consultants. The role involves leadership on feasibility, outline and detailed design projects, with potential secondment to client sites on a part-time or...Read More>>.

Arup is seeking a senior/principal mechanical engineer for our northern UK office with experience delivering water utility projects. You will be involved in delivering projects across the water industry, for water utilities and treatment as well a...Read More>>.

Bryden Wood is seeking experienced Principal Mechanical Engineers to lead on high-profile data centre and infrastructure projects across London, St Albans and beyond. You will collaborate with architects, engineers and clients to deliver innovativ...Read More>>.

Assystem Energy & Infrastructure in Derby seeks a Senior Mechanical Engineer to strengthen the nuclear-focused site team. You will develop mechanical designs, assess performance and safety, and ensure alignment with customer requirements.Ro...Read More>>.

Stantec is seeking a Senior Mechanical Engineer to join our Water team in the UK, based in Birmingham, Redditch or Derby. You will lead mechanical design for major water and wastewater projects, mentor engineers and deliver sustainable engineering...Read More>>.

Kier Group is seeking a Senior Mechanical Package Engineer for the Mogden project in Isleworth, West London. You will lead mechanical engineering from concept through to delivery, coordinating with Tier 2 suppliers and design partners to produce i...Read More>>.

Rsk Group is hiring a Principal Mechanical Engineer in Peterborough. You will lead senior mechanical engineers, delivering value-driven solutions that meet water quality standards while reducing carbon and enhancing natural capital.The role...Read More>>.

NRL in Newcastle upon Tyne is seeking a Senior Mechanical Engineer to join our client’s team and lead delivery of mechanical packages on large-scale projects. You will coordinate with electrical and CSA disciplines and manage submittals, RFIs, a...Read More>>.

Cundall’s Birmingham office is seeking an experienced and client-focused mechanical building services expert to deliver innovative mechanical design solutions across UK projects. You will lead a team of specialist engineers, collaborating with e...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>>.

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>>.

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>>.

Carrington West is seeking a Principal Mechanical Building Services Engineer in the Manchester area with hybrid working options. The role leads complex HVAC and Public Health projects, acting as the technical authority and shaping design direction...Read More>>.

INDENG is seeking a Senior Mechanical Engineer in Camberley, Surrey. Competitive salary with bonus and excellent benefits. You will own diverse engineering projects from concept through to delivery, working with customers, suppliers, and internal...Read More>>.

Haringey Council is seeking an experienced Head of Mechanical & Engineering Services to lead delivery, development and compliance of mechanical, electrical, gas and water safety across housing stock and corporate property.Reporting to the A...Read More>>.

WSP in the UK & Ireland seeks a Principal Mechanical Engineer to lead design and delivery on landmark Heathrow projects. You will oversee mechanical building services, guide a team of engineers, and act as a client-facing representative, deliverin...Read More>>.

Nuvia UK, a VINCI Construction subsidiary, seeks a Senior Mechanical Engineer in Warrington to drive feasibility studies for roof refurbishment and support drawing work. The role requires coordinating across disciplines on large, complex packages...Read More>>.

Highfield Professional Solutions Ltd seeks a Principal Mechanical Engineer to lead engineering design teams on complex, safety-critical projects in the nuclear sector. You will drive technical leadership, engineering assurance and project delivery...Read More>>.

Millbank Holdings is seeking a Senior Mechanical Engineer (design) in St Asaph, North Wales, to lead mechanical design for clean water and wastewater infrastructure across the UK. The role focuses on concept through to handover, delivering facilit...Read More>>.