Overview As Principal Mechanical Engineer, you will lead the mechanical design of advanced defence technologies within Thales’ Integrated Airspace Systems portfolio. You’ll mentor a multidisciplinary team, drive engineering best practic...Read More>>.

Overview Senior Mechanical Engineer to lead mechanical building services design across diverse projects in Nottingham. You will own technical work, coordinate with multidisciplinary teams, and guide projects from early design through delive...Read More>>.

Overview In this Senior Mechanical Engineer role, you will design complete mechanical systems and HVAC solutions for data centres, collaborating with cross-disciplinary teams. You will drive concept design through detailed design, ensuring...Read More>>.

Overview In this role you will lead the design and delivery of advanced mechanical and HVAC solutions for SIT projects in critical environments. You’ll guide model-based design and simulations, ensuring high performance and efficiency, wh...Read More>>.

Location/s: Reading, London, Croydon, Brighton, Cambridge, Southampton; UK Recruiter contact: Maria Cervantes Mott MacDonald is a global engineering, management, and development consultancy with over 20,000 emplo...Read More>>.

DescriptionDepartment: Built Asset ConsultancyLocation: LeedsCompensation: £45,000 - £85,000 / yearTitle: Senior / Associate Mechanical EngineerDiscipline: M&E EngineeringSector: Built Asset Consult...Read More>>.

Principal Mechanical Engineer – Energy Transition Team We are seeking a Principal Mechanical Engineer to join our Energy Transition Team. As part of a large engineering group you will lead the development of mechanical designs on a w...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>>.

Internal applicants welcomeMott 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....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>>.

Senior/Associate Mechanical Engineer Department: Built Asset Consultancy Employment Type: Permanent - Full Time Location: Leeds Compensation: £45,000 - £85,000 / year Descripti...Read More>>.

ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and man...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>>.

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>>.

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>>.

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>>.

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>>.

Cactus Wellhead in Houston, TX seeks a Sr. Mechanical Engineer - Product Design to join a cross-functional team delivering technically robust mechanical products.You will design, verify, and support production from concept through commercia...Read More>>.

Tokamak Energy is a global leader in fusion energy and high temperature superconducting (HTS) technologies. We work with governments and industry to develop and bring fusion and HTS solutions to market through innovation and strategic partnerships...Read More>>.

Rivan Industries in London area is seeking a Senior Mechanical Engineer to own an electrolyser sub-system from physics to factory rollout, driving performance, longevity and manufacturability.You will design and iterate stack structures, de...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 technol...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 technol...Read More>>.

Rivan Industries, a London-based synthetic fuel company, seeks a Senior Mechanical Engineer to own the mechanical design and delivery of our hydration hardware within the Direct Air Capture team. You will drive equipment for hydration, powder hand...Read More>>.

Job Description About IN2 Formed in 2002, IN2 is a progressive engineering consultancy operating across Ireland, the UK, and Europe, dedicated to creating better spaces for people. With over 100 experts across six locations, our te...Read More>>.

Senior Mechanical Engineer (design)Location: St Asaph, North WalesContract Type: Limited Company - Outside IR35Contract Duration: 12 MonthsRate: £50-£55.00 per hour (Ltd)Working Hours: 40 hours per week...Read More>>.

Senior Mechanical Engineer Location: Chorley (4-day working week) Rate: Up to 57 per hour, Outside IR35 Contract: 12 months Start: ASAP We are seeking an experienced Senior Mechanical Engineer for a 12-month co...Read More>>.

Principal Mechanical Building Services Engineer Location: York (Hybrid Working Available) Rate: £55 to £60 per hour (Depending on Experience) Are you an accomplished Mechanical Building Services Engineer looking to step into...Read More>>.

About the job Winthrop Technologies is a dedicated data centre delivery partner providing turnkey solutions to our clients, headquartered in Dublin and delivering throughout Europe. We are pleased to announce that we are currently...Read More>>.

Oversee the Technical submittal and RFI processDevelop and review commissioning scripts for Mechanical assets and systemsCoordinate work with Mechanical, Electrical and CSA contractors to ensure services fit together...Read More>>.

At Tetra Tech you will support the delivery of high–quality mechanical building services projects across a diverse range of sectors, helping to develop and strengthen a busy and successful team in Manchester.Purpose & Scope of the Role...Read More>>.

SHIFT MECHANICAL ENGINEERSalary: £52,130 (OTE £60,000+)Location: Matlock, DerbyshireJob Type: PermanentShift Pattern: 4 On 4 Off Days and NightsBRAND NEW opportunity to join a well-established business within heavy i...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>>.

Rolls-Royce is seeking Fluid Mechanics & Thermofluids Engineers to support Defence opportunities across UK locations: Bristol, Derby or Solihull. The role involves understanding, analysing and optimising the flow of air, fuel, oil and thermal ener...Read More>>.

Matchtech are currently supporting a leading organisation within the UK defence and maritime engineering sector in the recruitment of a Principal Mechanical Engineer (Propulsor) on a long-term contract. This role is to design, manufacture, install...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>>.

Principal Engineer - Mechanical Engineering (Propulsor) Location: Barrow-in-Furness (Hybrid Working)Contract: 12 MonthsSecurity Clearance: BPSS & SC clearance required (subject to ITAR and UK Export Control...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>>.

Assystem is seeking a Turbine Island Mechanical Engineer to join our Derby-based team on an on-site basis. You will collaborate with multi-disciplinary teams to develop Turbine Island design, perform FEED to detailed design work, and coordinate wi...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>>.