Intermediate Mechanical Engineer

Company IconALDWYCH CONSULTING LTD
Location IconBirmingham

Intermediate Mechanical Engineer Birmingham | Building Services Consultancy | Hybrid FlexibilityAn exciting opportunity has arisen for an Intermediate Mechanical Engineer to join a growing building ser...Read More>>.

Posted: October 14th, 2026
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Opto-Mechanical Engineer — Equity & Photonics Precision

Company IconOlix Computing
Location IconWhitehall

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>>.

Posted: August 10th, 2026
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Lead Mechanical Engineer - Water & Wastewater

Company IconPoutrix
Location IconAncoats

Poutrix is looking for a Principal Mechanical Design Engineer to join their innovative team in Manchester. In this role, you will lead multidisciplinary teams on exciting water and wastewater projects, driving technical solutions and fostering cli...Read More>>.

Posted: August 17th, 2026
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Hybrid: Principal Mechanical Engineer - Water & Wastewater

Company IconAdvance Training & Recruitment Services
Location IconPatcham

Advance Training & Recruitment Services seeks a Principal Mechanical Engineer (lead role) in Preston. The candidate will lead mechanical design for water and wastewater schemes, ensuring technical excellence and regulatory compliance while guiding...Read More>>.

Posted: August 17th, 2026
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Engineer/ Senior Mechanical Engineer, Rail Stations

Company IconWSP in the UK & Ireland
Location IconWhitehall

Job Description What 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 ca...Read More>>.

Posted: August 17th, 2026
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Senior Mechanical Engineer – Water Infrastructure Lead

Company IconAdvance Training & Recruitment Services
Location IconExeter

Advance Training & Recruitment Services in Exeter is seeking a Principal / Associate Mechanical Engineer to lead the mechanical design for UK water and wastewater projects. You will provide technical leadership across multidisciplinary teams, ment...Read More>>.

Posted: August 17th, 2026
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Lead Principal Mechanical Engineer – Energy Transition

Company IconWSP in the UK & Ireland
Location IconRodley

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>>.

Posted: August 17th, 2026
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Principal Mechanical Engineer – Data Centers & Infra

Company IconBryden Wood
Location IconWhitehall

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Posted: August 21st, 2026
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Senior Mechanical Engineer – Nuclear, Hybrid UK

Company IconOrano Limited
Location IconDrayton

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>>.

Posted: August 28th, 2026
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Senior Mechanical Engineer - Warrington or Abingdon

Company IconOrano Limited
Location IconDrayton

Description Location: Warrington or Abingdon (hybrid) Within the Engineering team, the Mechanical Engineer will integrate operational engineering multi-disciplines teams delivering projects at various phases, from FEED to commis...Read More>>.

Posted: August 28th, 2026
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Senior Mechanical Engineer - Building Services (Hybrid)

Company IconAldwych Consulting
Location IconWhitehall

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>>.

Posted: September 13th, 2026
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Senior Mechanical Engineer - Water & Wastewater Lead

Company IconMott MacDonald Bentley | MMB
Location IconHorsey

Mott MacDonald Bentley is seeking a Senior Mechanical Engineer to lead the mechanical design of water and wastewater projects in the UK, from concept through commissioning. You will coordinate with Electrical, Civil, Geotech and Process teams to d...Read More>>.

Posted: September 15th, 2026
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Principal Mechanical Engineer – Data Centre Lead

Company IconAldwych Consulting Ltd
Location IconRodley

Aldwych Consulting Ltd in Leeds seeks a Principal Mechanical Engineer to lead design delivery for data centre and mission-critical projects across the UK and Europe.You will manage client relationships, coordinate multi-disciplinary teams,...Read More>>.

Posted: September 21st, 2026
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Principal Mechanical Engineer – Water Infrastructure Leader

Company IconStantec
Location IconFreemantle

Stantec is seeking a Principal Mechanical Engineer to lead the technical delivery of mechanical projects across the full lifecycle in the UK water sector. Based in the South of England with offices in Brighton, London, High Wycombe, Reading or Sou...Read More>>.

Posted: September 21st, 2026
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Lead Mechanical Engineer: Water Infrastructure & Innovation

Company IconStantec
Location IconRodley

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>>.

Posted: September 21st, 2026
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Senior Mechanical Engineer - Building Services & Projects

Company IconImperium Resourcing
Location IconWhitehall

London Borough Council is recruiting a senior Mechanical Engineer to oversee mechanical maintenance across corporate and leisure buildings in London. You will deliver small works projects valued from £15,000 to £250,000 and manage planned and re...Read More>>.

Posted: September 21st, 2026
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Senior Mechanical Engineer, Sustainable Building Systems

Company IconEnergy Jobline ZR
Location IconWhitehall

Arup in London seeks a Chartered Senior Mechanical Engineer to lead building services design on world-class projects. You will drive thermal analysis, coordinate multi-disciplinary teams, and deliver high-quality models, drawings and reports from...Read More>>.

Posted: September 21st, 2026
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Principal Mechanical Engineer - Water Infrastructure (UK)

Company IconMott MacDonald
Location IconFreemantle

Mott MacDonald is recruiting a Mechanical Discipline Lead within the Water Utilities Division to steer technical direction and quality of deliverables for a major UK water framework. You will collaborate with the client and other discipline leads,...Read More>>.

Posted: September 22nd, 2026
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Client-Facing Mechanical Engineer (Design to Handover)

Company IconTalent Motion
Location IconWhitehall

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>>.

Posted: September 22nd, 2026
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Field-Lead Mechanical Engineer – Construction Projects

Company IconWalterFedy
Location IconWhitehall

WalterFedy is seeking a Mechanical Engineer to support a complex Design-Build project located near London, Ontario, with 4 days per week on-site for 18 consecutive months. The role involves field reviews, coordination with the GC, trade partners,...Read More>>.

Posted: September 22nd, 2026
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Principal Mechanical Engineer – Data Centre Leadership

Company IconResourgenix Ltd
Location IconWhitehall

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>>.

Posted: September 23rd, 2026
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Rail Principal Mechanical Engineer - Hybrid & Impact

Company IconWSP in the UK & Ireland
Location IconWhitehall

WSP's Stations team in the Rail business seeks a Principal/Associate Mechanical Engineer to lead teams delivering mechanical building services designs for Railway Stations across the UK and globally.You will oversee technical delivery, win...Read More>>.

Posted: September 23rd, 2026
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Associate Director Mechanical Engineer (Building Services)

Company IconWSP in the UK & Ireland
Location IconWhitehall

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>>.

Posted: September 24th, 2026
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Engineer/ Senior Mechanical Engineer, MEP (Rail)

Company IconWSP
Location IconWhitehall

Engineer/ Senior Mechanical Engineer, MEP (Rail) London, United KingdomBirmingham, West Midlands, United Kingdom Job Description What if you could do the kind of work the world needs? A...Read More>>.

Posted: September 24th, 2026
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Aerospace Mechanical Engineer - Composites & DFMA

Company IconALTEN LTD - UK
Location IconAldershot

ALTEN LTD - UK in Farnborough seeks a Mechanical Engineer to contribute to the development of innovative aerospace products from concept through production. Join a high-performing team supporting design, development and manufacture of composite st...Read More>>.

Posted: September 25th, 2026
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Senior Mechanical Engineer - Sustainable Building Lead

Company IconArup
Location IconWhitehall

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>>.

Posted: September 26th, 2026
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Senior Mechanical Engineer – Building Services (Healthcare)

Company IconCento
Location IconRodley

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>>.

Posted: September 26th, 2026
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Chartered Senior Mechanical Engineer - Sustainable Building

Company IconMatchtech Group
Location IconWhitehall

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>>.

Posted: September 27th, 2026
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Lead Mechanical Engineer - Data Centre Projects

Company IconMatchtech Group
Location IconWhitehall

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>>.

Posted: September 27th, 2026
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Senior Mechanical Engineer - Sustainable Building & Rail

Company IconMatchtech
Location IconWhitehall

Matchtech is seeking a Chartered Senior Mechanical Engineer to join its Building Engineering Team in London on a permanent basis. This role spans rail, residential, commercial and social infrastructure projects from feasibility through to practica...Read More>>.

Posted: September 27th, 2026
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Senior Mechanical Engineer - Hybrid Building Services

Company IconSkilled Careers
Location IconRodley

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>>.

Posted: September 27th, 2026
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Senior Mechanical Engineer

Company IconCentrica - CHP
Location IconSalford

Centrica - CHP is hiring a Senior Mechanical Engineer based in Salford, Greater Manchester, North West, UK. This is a Full time opportunity. Description Join us, be part of more. We're so much more...Read More>>.

Posted: September 30th, 2026
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Senior Mechanical Engineer — Sustainable Building Systems

Company IconRamboll
Location IconWhitehall

Ramboll in London is seeking a Senior Mechanical Engineer to deliver detailed designs on complex projects within a multidisciplinary team. You will mentor junior engineers and drive client-focused outcomes across Building Services and related disc...Read More>>.

Posted: September 30th, 2026
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Senior Mechanical Engineer, Data Centre Systems

Company IconRamboll
Location IconWhitehall

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>>.

Posted: October 2nd, 2026
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Senior Mechanical Engineer, Electrolysis Systems (Equity)

Company IconRivan
Location IconWhitehall

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>>.

Posted: October 4th, 2026
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Associate Mechanical Engineer - Lead Projects & Clients

Company IconEden Brown
Location IconWhitehall

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>>.

Posted: October 7th, 2026
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Opto-Mechanical Engineer — Metrology & Production Transfer

Company IconSNAP, Inc.
Location IconDrayton

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>>.

Posted: October 8th, 2026
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Mechanical Engineer - Water Systems & Pumping Design

Company IconStantec
Location IconRodley

Stantec in the United Kingdom is seeking Mechanical Engineers to help shape water infrastructure across the country. Join a multidisciplinary team delivering pumping stations, transfer systems, and treatment facilities with a focus on resilient, s...Read More>>.

Posted: October 10th, 2026
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Mechanical Engineer – Subsea & Through‑Life Design

Company IconJames Fisher and Sons plc
Location IconPaisley

James Fisher and Sons plc in Inchinnan, near Glasgow, is seeking a Mechanical Engineer to design, develop and support through-life engineering of our global product range for defence and commercial markets. You will work with Sales, Production and...Read More>>.

Posted: October 10th, 2026
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Senior Mechanical Engineer, Water & Utilities Leader

Company IconAdler & Allan
Location IconRodley

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>>.

Posted: October 11th, 2026
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HTS Magnet Mechanical Engineer – Fusion Systems

Company IconTokamak Energy Ltd.
Location IconDrayton

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>>.

Posted: October 12th, 2026
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Senior/Principal Mechanical Engineer

Company IconBlack & White Engineering
Location IconWhitehall

Are you ready to take ownership of major engineering projects and help deliver the next generation of mission-critical infrastructure? Black & White Engineering is looking for a Senior / Principal Mechanical Engineer to join our expanding t...Read More>>.

Posted: October 14th, 2026
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Senior Mechanical Engineer (Electrolysis)

Company IconRivan Industries
Location IconWhitehall

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>>.

Posted: October 14th, 2026
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Principal Mechanical Engineer – Data Centre & Infra

Company IconBryden Wood
Location IconWhitehall

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>>.

Posted: October 14th, 2026
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Senior Mechanical Engineer (SolidWorks)

Company IconALTEN Group
Location IconBedford

Senior Mechanical Engineer (SolidWorks) 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, Nava...Read More>>.

Posted: October 14th, 2026
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Senior Mechanical Engineer – Water Infrastructure Leader

Company IconStantec
Location IconRodley

Stantec in the UK is seeking a Senior Mechanical Engineer to join our Water team in Newcastle or Leeds. You will deliver mechanical designs for water and wastewater facilities, mentor junior engineers and collaborate with project teams to ensure s...Read More>>.

Posted: October 14th, 2026
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Principal Mechanical Engineer, Water Infrastructure Lead

Company IconStantec
Location IconWhitehall

Stantec is seeking a Principal Mechanical Engineer to join our growing water team. Based across Brighton, London, High Wycombe, Reading or Southampton, you will lead the technical delivery of mechanical projects across feasibility to commissioning...Read More>>.

Posted: October 14th, 2026
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Senior Mechanical Engineer – Design & Projects (Hybrid)

Company IconTalent Motion
Location IconWhitehall

Talent Motion is searching for a Senior Mechanical Engineer (Design & Projects) to join our London team. The role focuses on leading M&E design projects from concept through to detailed design across diverse sectors, with hybrid working options in...Read More>>.

Posted: October 14th, 2026
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2027 Graduate Mechanical Engineer - Reading

Company IconHoare Lea
Location IconReading

About Us Hoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield. 2027 G...Read More>>.

Posted: October 15th, 2026
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Mechanical Engineering Apprentice — UWE & Hands-On Rotation

Company IconEdwards Vacuum
Location Icon

Edwards Vacuum invites you to join an Apprenticeship Programme in the Bristol area, with on-site training and a structured two-to-four-year pathway. You will study with UWE while gaining hands-on experience across engineering functions, contributi...Read More>>.

Posted: October 15th, 2026
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