Senior MEP Mechanical Engineer – Buildings (Lead)

Company IconStantec
Location IconNewcastle upon Tyne

A leading engineering firm in Newcastle upon Tyne is seeking a motivated individual with extensive design engineering experience to join their Northeast and Yorkshire Buildings MEP team. This role demands strong leadership, problem-solving, and colla...Read More>>.

Posted: March 27th, 2026
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Senior Mechanical Engineer – Water Infrastructure (UK)

Company IconAECOM
Location IconWales

A global engineering consulting firm is seeking a Senior Mechanical Engineer to join their South West and Wales Water team. In this role, you will deliver multi-billion-pound capital programmes in the water sector, focusing on both water and wastewat...Read More>>.

Posted: April 4th, 2026
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Principal Mechanical Engineer: Critical Systems Leader

Company IconRamboll
Location IconManchester

A leading consultancy firm in the United Kingdom is seeking a Principal Mechanical Engineer to join their Critical Systems team. The successful candidate will lead their own projects and manage engineering teams while delivering innovative solutions...Read More>>.

Posted: April 8th, 2026
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Principal Mechanical Engineer — Hybrid, Leadership & Growth

Company IconBakerHicks
Location IconMotherwell

A leading engineering firm in the United Kingdom seeks a Principal Engineer for Mechanical Services. The role involves managing medium-sized projects, ensuring compliance with standards, and developing strong client relationships. The ideal candidate...Read More>>.

Posted: April 10th, 2026
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Senior/Principal Platform Systems Mechanical Engineer

Company IconTieTalent
Location IconGrange over Sands

Senior/Principal Platform Systems Mechanical EngineerJoin or sign in to find your next jobJoin to apply for the Senior/Principal Platform Systems Mechanical Engineer role at TieTalent...Read More>>.

Posted: April 11th, 2026
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Principal Mechanical Engineer – Water Infrastructure Leader

Company IconSTANTEC
Location IconExeter

A leading engineering consultancy in the UK is seeking a Principal Mechanical Engineer to join their team. The role involves leading mechanical design on major projects, managing project life cycles, and mentoring junior engineers. Ideal candidates w...Read More>>.

Posted: April 11th, 2026
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Principal Mechanical Engineer, Water Solutions (Hybrid)

Company IconAECOM
Location IconSt Albans

A global infrastructure consulting firm is seeking a Principal Mechanical Engineer for the Water Solutions team. This role involves overseeing the design and delivery of water projects, conducting feasibility studies, and managing project budgets. Su...Read More>>.

Posted: April 11th, 2026
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Lead Mechanical Engineer, Tooling Systems (Nuclear)

Company IconAssystem
Location IconEast Midlands

A leading engineering firm in the UK is seeking a Senior or Principal Mechanical Engineer to serve as the Technical Lead for Tooling Equipment. The role involves leading engineering teams from concept through design, ensuring compliance with legislat...Read More>>.

Posted: April 11th, 2026
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Senior to Associate Mechanical Engineer (Building Services)

Company IconWSP
Location IconBirmingham

OverviewWhat 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 can embrac...Read More>>.

Posted: April 11th, 2026
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Principal/Senior Mechanical Engineer (Critical Systems)

Company IconRamboll
Location IconSouthampton

Principal/Senior Mechanical Engineer (Critical Systems) Southampton We invite you to bring your expertise and enthusiasm into play as you contribute to innovative and high-quality design solutions. To succeed in this role, you...Read More>>.

Posted: April 17th, 2026
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Senior Mechanical Engineer - Building Services Lead

Company Iconameygroupi
Location IconBirmingham

A leading engineering consultancy in the UK is seeking a Principal Mechanical Engineer to join its team in Birmingham. As a key figure in the Consulting Built Environment group, you will lead multiple projects in Building Services design, ensure tech...Read More>>.

Posted: April 17th, 2026
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Senior Mechanical Engineer – Water Infrastructure Leader

Company IconAECOM
Location IconBasingstoke

A leading infrastructure consulting firm is seeking a Principal Mechanical Engineer to join the Water Solutions team. You will focus on delivering major water utility investment programmes, collaborating with multidisciplinary teams to create sustain...Read More>>.

Posted: April 17th, 2026
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Lead Mechanical Engineer - Nuclear & Regulated Projects

Company IconASSYSTEM
Location IconWhitehaven

An international engineering firm located in Whitehaven is seeking a qualified engineer to support engineering activities and mentor senior staff. This role requires high technical competency, excellent documentation skills, and strong stakeholder ma...Read More>>.

Posted: April 17th, 2026
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Principal Mechanical Engineer, Waste & Energy Systems

Company IconStantec
Location IconNewcastle upon Tyne

A leading engineering consultancy in the UK is seeking a Principal Mechanical Engineer to join their Energy & Resources team. You will work on a variety of projects including waste and generation projects, ensuring designs meet technical and safety s...Read More>>.

Posted: April 17th, 2026
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Lead Mechanical Engineer - Data Centre Projects

Company IconAECOM
Location IconBelfast

A global consulting firm based in the UK is seeking a Principal Mechanical Engineer specializing in data centre design. The role involves leading technical teams and delivering complex projects while contributing to thought leadership and strategic g...Read More>>.

Posted: April 17th, 2026
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Lead Mechanical Engineer, Data Centres (Hybrid)

Company IconAECOM
Location IconManchester

A leading global engineering firm in Manchester is seeking a Principal Mechanical Engineer to specialize in data centre design and delivery. The successful candidate will lead projects, collaborate with multidisciplinary teams, and contribute to stra...Read More>>.

Posted: April 17th, 2026
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Lead Mechanical Engineer, Building Services (MEP)

Company IconStantec
Location IconGlasgow

A leading engineering consultancy in Scotland is recruiting a Principal Mechanical Engineer to lead multidisciplinary projects within their Building Services (MEP) team. This role involves engaging with clients to achieve project goals, overseeing me...Read More>>.

Posted: April 17th, 2026
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Senior Cryogenic Mechanical Engineer – Quantum Hardware

Company IconPsiQuantum
Location IconDaresbury

A leading quantum computing firm is seeking an experienced engineer at their UK site in Daresbury to lead the design, build, and testing of cryogenic systems for quantum computing. The role involves designing cryogenic assemblies, performing finite e...Read More>>.

Posted: April 17th, 2026
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Senior Mechanical Engineer - Water Treatment & Systems

Company IconMatchtech
Location IconEast Midlands

A leading engineering company in the UK is seeking a Senior Mechanical Engineer to design and develop mechanical solutions for innovative water treatment technologies. You will play a crucial role in managing technical aspects of projects, ensuring d...Read More>>.

Posted: April 17th, 2026
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Senior Mechanical Engineer - Water & Infrastructure Leader

Company IconAtkinsRéalis
Location IconEpsom

A leading engineering firm based in the UK is searching for a Senior/Principal Mechanical Engineer to join their Design & Advanced Technology team. This role requires strong leadership and problem-solving skills while working on iconic projects withi...Read More>>.

Posted: April 17th, 2026
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Senior Mechanical Engineer — Building Services (Flexible)

Company IconGleeds
Location IconEast Midlands

A global property and construction consultancy is seeking a Senior Mechanical Engineer to join their Building Services team in the East Midlands. This dynamic role supports the Building Surveying department through project design, inspections, and cl...Read More>>.

Posted: April 17th, 2026
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Multi-Skilled Electrical/Mechanical Engineer - Industrial

Company IconCBRE
Location IconPeterborough

A leading real estate services firm is seeking a Multi-Skilled Engineer with an electrical bias to manage site equipment and ensure efficient production. The role involves fault finding, supporting health and safety compliance, and providing mechanic...Read More>>.

Posted: April 17th, 2026
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Principal Mechanical Engineer - Mineral Processing & Plants

Company IconWSP
Location IconBirmingham

A leading engineering consultancy in Birmingham is looking for a Principal/Senior Mechanical Engineer to support mineral processing projects. The role involves contributing to the design and specification of facilities and liaising with various engin...Read More>>.

Posted: April 18th, 2026
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Water Infrastructure Senior Principal Mechanical Engineer

Company IconStantec
Location IconNewcastle upon Tyne

A leading consulting firm in Newcastle upon Tyne seeks a Senior Principal Mechanical Engineer to lead mechanical design for large-scale water infrastructure projects. The role involves managing teams, mentoring engineers, and ensuring efficient proje...Read More>>.

Posted: April 20th, 2026
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Senior Mechanical Engineer – Marine Systems & DFMA

Company IconSpot
Location IconSouthampton

A leading clean shipping technology company in Southampton is seeking a Senior Mechanical Engineer / Design Engineer. This role focuses on designing robust, production-ready assemblies for innovative maritime hardware. The ideal candidate will have a...Read More>>.

Posted: April 20th, 2026
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Principal Mechanical Engineer - Waste & Generation (Energy)

Company IconSTANTEC
Location IconManchester

The Energy Transition is the fundamental shift underway in how we, as a global community, produce, distribute, and consume energy, with the overarching goal of transitioning to a lower carbon future. Will you be part of the solution? If you are...Read More>>.

Posted: April 25th, 2026
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Senior Mechanical Engineer (Perm or Contract)

Company IconJAB Recruitment
Location IconScotland

Technical execution and delivery of projects using technical expertise and experience in engineering, design and any validated associated software. Accountability, roles and responsibilities The post holder will...Read More>>.

Posted: April 28th, 2026
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Engineer/ Senior Mechanical Engineer, Rail Stations

Company IconWSP USA
Location IconLondon

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 can embrace your c...Read More>>.

Posted: May 7th, 2026
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Senior Mechanical Engineer - Nuclear & Defense (Hybrid)

Company IconAssystem GmbH
Location IconNewcastle upon Tyne

Assystem GmbH is seeking a Senior Mechanical Engineer in Newcastle upon Tyne. This permanent role involves managing the development and review of technical documentation within a highly regulated environment. Candidates should possess a BEng in Mecha...Read More>>.

Posted: May 9th, 2026
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Senior Mechanical Engineer - Nuclear Area Integration

Company IconAssystem GmbH
Location IconBridgwater

Our Vacancy# Senior Mechanical Engineer – Nuclear Area Integration* Nuclear* Permanent /* Bridgwater* United Kingdom* 06/05/26* On site* Share **About Assystem** At Assystem, our mission is to accelerate the energy transition worldwide. Today, Ass...Read More>>.

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

Company IconX4 Technology
Location IconBirmingham

X4 Technology is looking for a Principal Mechanical Engineer in Birmingham to deliver high-quality engineering solutions in the Utilities and Water sectors. This senior role demands strong mechanical design expertise, along with leadership and mentor...Read More>>.

Posted: May 12th, 2026
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Principal Mechanical Engineer – Test & Vibration Leadership

Company IconMBDA
Location Icon

MBDA is seeking a Principal Mechanical Engineer in Bolton, United Kingdom. This role entails providing technical leadership in Mechanical, Environmental, & Vibration testing. Responsibilities include developing new test solutions, supporting existing...Read More>>.

Posted: May 13th, 2026
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Senior Mechanical Engineer – Microplastics Filtration (Contract)

Company IconMatter.
Location IconBristol

Matter. is expanding its contractor network and is actively looking for a Senior Mechanical Engineer to contribute to the development of innovative microplastic filter solutions. The position requires full-time commitment at our Bristol facility, foc...Read More>>.

Posted: May 14th, 2026
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Principal Mechanical Engineer — Lead Regulated Systems

Company IconMillbank Holdings
Location IconClifton Hampden

Millbank Holdings is seeking experienced mechanical engineers for various roles, including Principal Mechanical Engineer and Mechanical Engineering Manager. Responsibilities include leading projects from development to commissioning, ensuring complia...Read More>>.

Posted: May 15th, 2026
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Lead Mechanical Engineer - Nuclear & Regulated Projects

Company IconMillbank Holdings
Location IconRisley

Millbank Holdings in Risley is looking for a Principal Mechanical Engineer to lead and deliver mechanical engineering studies across multiple project phases. The ideal candidate should be degree qualified in Mechanical Engineering with significant po...Read More>>.

Posted: May 16th, 2026
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Senior Mechanical Engineer - Nuclear & Offshore, Hybrid

Company IconASSYSTEM
Location IconBristol

ASSYSTEM is looking for an experienced Mechanical Engineer to join their Fusion and Modular Nuclear Business Unit in England, Bristol. The role involves leading project tasks, delivering engineering solutions, and mentoring junior engineers. Candidat...Read More>>.

Posted: May 17th, 2026
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Lead Mechanical Engineer – Rotating Electrical Machines

Company IconGE-Vernova-
Location IconRugby

Job Description Summary This is an opportunity to work as part of cross‑functional team to deliver product designs that meet customer and project requirements in close conjunction with Electrical and Mechanical Engineers and collabor...Read More>>.

Posted: May 18th, 2026
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Field Service Mechanical Engineer - Haywards Heath

Company IconPHSGroup
Location IconHaywards Heath

Job Title: Baler and Compactor Field Service Engineer Division: phs Wastekit – Croydon Purpose of Role Service Engineers are responsible for servicing and maintaining recycling equipment on a reactive and scheduled...Read More>>.

Posted: May 18th, 2026
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Senior Mechanical Engineer | Hybrid, Growth & Mentoring

Company IconRGB Recruitment
Location IconBirmingham

RGB Recruitment is looking for a Senior Mechanical Engineer in Birmingham to join a growing multidisciplinary Building Services consultancy. The role involves designing mechanical building services systems and managing projects from concept to comple...Read More>>.

Posted: May 19th, 2026
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Senior Principal Mechanical Engineer, Fusion & Nuclear

Company IconAssystem GmbH
Location IconSunderland

Assystem GmbH in Sunderland is seeking a Senior Principal Mechanical Engineer to join the Fusion and Modular Nuclear Business Unit. You will lead the design of critical systems, ensuring high safety and efficiency within significant nuclear projec...Read More>>.

Posted: May 20th, 2026
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Senior Mechanical Engineer - FMCG Maintenance Lead

Company IconEnvases Group
Location IconBaglan

Envases Group in Baglan is looking for a skilled Maintenance Engineer to oversee scheduled maintenance and assist with machinery breakdowns at their manufacturing facility. This role requires strong problem-solving skills and the ability to supervise...Read More>>.

Posted: May 20th, 2026
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Senior Mechanical Engineer - Rotating Electrical Machines

Company IconGE Vernova
Location IconRugby

GE Vernova in Rugby, England, sucht einen erfahrenen Systems Engineer, der für die Komponentenintegration und die Verwaltung der Produktanforderungen verantwortlich ist. Die Rolle erfordert ausgezeichnete Kommunikationsfähigkeiten sowie die Fähigk...Read More>>.

Posted: May 20th, 2026
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Senior Mechanical Engineer - NPI Leader (Hybrid)

Company IconRandstad Engineering
Location IconBristol

Randstad Engineering is seeking a Senior Mechanical Engineer specializing in New Product Introduction (NPI) in the Bristol area. This role involves driving high-quality mechanical design for advanced manufacturing technology while mentoring junior...Read More>>.

Posted: May 21st, 2026
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Senior Mechanical Engineer - Building Services (Hybrid)

Company IconManpower UK
Location IconCardiff

Manpower UK is seeking a Senior Mechanical Engineer in Cardiff, Wales, responsible for managing client projects and undertaking mechanical specifications. The role offers hybrid work, with responsibilities including client management, site reviews...Read More>>.

Posted: May 21st, 2026
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Field Mechanical Engineer – Wastewater & Renewable Systems

Company IconUnited Utilities
Location IconWigan

United Utilities is seeking a Mechanical Field Service Engineer located in Wigan to deliver maintenance and technical support for mechanical systems. The role involves performing both planned and reactive maintenance, alongside regulatory complian...Read More>>.

Posted: May 21st, 2026
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Mechanical Engineer: Lead Projects & Client Interface

Company IconMOTT MACDONALD
Location IconBelfast

MOTT MACDONALD seeks a leader for its technical team in Belfast, UK, focusing on client interface and project management in the Built Environment sector.The successful candidate will drive collaboration and enhance client relationships whil...Read More>>.

Posted: May 23rd, 2026
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Lead Mechanical Engineer - Hydroelectric Rotating Machinery

Company IconWEG Tech
Location IconRugby

WEG Tech in Rugby seeks a Senior Mechanical Engineer who will be key in designing, manufacturing, and repairing complex machinery. This position focuses on delivering high-quality engineering solutions for hydro generators, promoting growth in ren...Read More>>.

Posted: May 23rd, 2026
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Senior Mechanical Engineer - Water Utilities (Hybrid)

Company IconCOWI A/S
Location IconEast Midlands

A leading engineering consultancy in the UK seeks a Senior Mechanical Engineer to deliver engineering work related to water supply and wastewater infrastructure. The ideal candidate will have a degree in mechanical engineering, chartered status, and...Read More>>.

Posted: May 23rd, 2026
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Client‑Facing Senior MEP Mechanical Engineer

Company IconCalibre Search
Location IconTyseley

Calibre Search is looking for a Senior Mechanical Engineer in Tyseley, UK to support ongoing projects across multiple sectors, notably education. You will manage design and on-site coordination, engaging closely with clients and contractors....Read More>>.

Posted: May 23rd, 2026
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Senior Building Services Mechanical Engineer (Contract)

Company IconCarrington West
Location IconLiverpool

Carrington West is seeking a Senior Mechanical Engineer in Liverpool to work on exciting projects in Building Service Design. The role offers a contract position focused on delivering mechanical design for major construction projects. This is a fa...Read More>>.

Posted: May 23rd, 2026
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