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: June 6th, 2026
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Senior Mechanical Engineer - Lead Projects in Bristol

Company IconHoare Lea
Location IconBristol

A leading engineering consultancy in Bristol is seeking a Senior or Principal Mechanical Engineer to take on significant client relationships and lead engineering design projects. The ideal candidate will have proven experience in mechanical engineer...Read More>>.

Posted: June 6th, 2026
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Principal /Senior Mechanical Design Engineer

Company IconConsortio RG Ltd
Location Icon

OverviewAn established engineering consultancy is seeking a Senior Mechanical Engineer to join its growing multidisciplinary team. This role suits someone who enjoys leading projects and teams while remaining actively involved in hands...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Lead Design & Innovation

Company IconAccess Talent Group
Location IconLiverpool

A leading engineering consultancy in the UK is looking for a Mechanical Engineer to spearhead innovative design projects. This role involves leading complex engineering designs, collaborating with various teams, and mentoring junior engineers. The id...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer - Building Services, Cardiff

Company IconTroup Bywaters + Anders
Location IconCardiff

Troup Bywaters + Anders is seeking a Senior Mechanical Engineer to join their busy design team in Cardiff. Ideal candidates should have a degree in Mechanical Engineering and be working towards Chartered engineer status. The role requires managing se...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer - Cooling Water Lead (Hybrid)

Company IconAssystem GmbH
Location IconEast Midlands

Assystem GmbH is seeking a pivotal leader for the Cooling Water Island engineering team within their Fusion and Modular Nuclear Business Unit. This role drives the design, integration, and execution of essential cooling water systems for a Small M...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Data Center Design Lead

Company IconHDR
Location IconLondon

A leading company in structural and civil engineering is looking for a Mechanical/Senior Mechanical Engineer in London. You'll be responsible for the mechanical design in support of Data Center and other mission-critical buildings. This role involves...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer, Medical Devices (Hybrid)

Company IconEnsera Design
Location IconBristol

A leading consultancy in user-centred design in the UK seeks an experienced Senior Mechanical Engineer to contribute to innovative medical device solutions. The role demands strong engineering skills, teamwork, and project leadership abilities. The c...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Water, Employee Ownership

Company IconAccess Talent Group
Location IconLeeds

A leading engineering consultancy in the UK is seeking a Senior Mechanical Engineer to join their water engineering team. This role involves taking ownership of complex designs and managing delivery on high-value infrastructure projects. Ideal candid...Read More>>.

Posted: June 6th, 2026
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Lead Mechanical Engineer – Sustainable Design (Hybrid Bristol)

Company IconCollina MEP
Location IconBristol

A forward-thinking consultancy in the UK seeks an experienced Senior Mechanical Engineer to lead impactful projects with a focus on sustainable design. You will take ownership of new-build and refurbishment projects while collaborating closely with c...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer Contract

Company IconEnvirogen Group
Location Icon

Envirogen Group UK Limited is seeking a talented Senior Mechanical Engineer on a contract basis to join our innovative engineering team. In this role, you will be responsible for designing and developing mechanical components and...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer, Water Infrastructure Lead

Company IconMatchtech
Location IconWest Midlands

A leading engineering recruitment firm is seeking a Senior Mechanical Engineer based in the United Kingdom, focusing on the Water Sector. The role involves managing a team for technical design work, preparing project briefs, and ensuring adherence to...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Naval Defense, Hybrid

Company IconUltra Maritime
Location IconLondon

Ultra Maritime is seeking an engineering professional to join their team in Greater London. The role involves identifying materials and processes to ensure product quality, developing engineering solutions, and providing reports and training. Candida...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer: Lead Design & Field Support

Company IconJFD Global
Location IconWesthill

A leading global engineering services company is seeking a Senior Mechanical Engineer to provide engineering design solutions and support for their product range. The ideal candidate will have a Mechanical Engineering degree, extensive design experie...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Buildings Services & Sustainable MEP

Company IconRamboll
Location IconBristol

A leading engineering consultancy in the UK seeks a Senior/Principal Mechanical Engineer to lead MEP projects and inspire confidence in client relationships. The role involves managing project work, completing detailed designs, and focusing on innova...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Building Services Consultancy (Hybrid)

Company IconAstute People
Location IconCroydon

Astute People is seeking a Senior Mechanical Engineer to join a leading building services consultancy in Croydon. This role offers a competitive salary of up to £65,000 plus a £4,000 car allowance, along with an excellent benefits package includ...Read More>>.

Posted: June 6th, 2026
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Lead Mechanical Engineer - Building-Integrated Energy

Company IconTheros Labs
Location IconLondon

A pioneering climate technology company seeks a Mechanical Engineer to lead the design and integration of building-integrated renewable energy systems. The ideal candidate has a degree in Mechanical Engineering, CAD expertise, and a strong portfolio...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer - Net-Zero Building Services

Company IconBuro Happold
Location IconBath

A leading consultancy firm in Bath is seeking a Senior Mechanical Engineer to contribute to innovative building services designs. The role involves undertaking detailed engineering calculations and promoting sustainability to meet net zero targets. C...Read More>>.

Posted: June 6th, 2026
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Senior Avionics Mechanical Engineer - Hybrid, Lead

Company IconGeneral Dynamics Corporation
Location IconHastings

A leading defense contractor seeks a Senior Mechanical Engineer to develop next-generation avionics systems. The ideal candidate will have significant mechanical design experience, especially in avionics, a degree in Mechanical Engineering, and profi...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Building Systems & Compliance

Company IconLondinium Recruitment
Location IconLondon

Londinium Recruitment is seeking a Senior Mechanical Engineer in Central London to support the Technical Services team. This role requires a minimum of 5 years of senior mechanical engineering experience and knowledge of Building Regulations....Read More>>.

Posted: June 6th, 2026
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Lead Mechanical Design Engineer - Hybrid, Edinburgh Area

Company IconLorien
Location IconCity of Edinburgh

Lorien is looking for a Principal Mechanical Design Engineer to join their product development team near Edinburgh. This senior role involves leading complex design work, providing technical direction, and working collaboratively across various en...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer — Medical Devices (Hybrid)

Company IconKinneir Dufort
Location IconBristol

A leading innovation consultancy in Bristol is seeking an experienced Senior Mechanical Engineer to join their dynamic team. This role involves contributing to the design and analysis of mechanical systems within the medical device sector. Ideal cand...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Hybrid, Bristol Area

Company IconARCA Resourcing Ltd
Location IconPortishead

ARCA Resourcing Ltd seeks a Senior Mechanical Engineer to lead mechanical design activities in the Greater Bristol Area. The role involves providing technical direction for projects, ensuring compliance with industry standards, and mentoring junior e...Read More>>.

Posted: June 6th, 2026
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Principal Mechanical Design Engineer - Near Edinburgh (Hybrid)

Company IconLorien
Location IconCity of Edinburgh

Principal Mechanical Design Engineer - Near Edinburgh (Hybrid) Principal Mechanical Design Engineer - Near Edinburgh (Hybrid) Lorien is supporting their longstanding, highly regarded and Scottish-born client in the search...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer - Hybrid (Semiconductor Equipment)

Company IconEdwards Vacuum
Location IconBristol

A leading vacuum technology firm based in Bristol is seeking a Senior Mechanical Engineer. In this role, you will deliver best-practice mechanical engineering for semiconductor manufacturing equipment and lead engineering activities across projects....Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Marine Tech & Scale-Up (Hybrid)

Company IconSpot.
Location IconSouthampton

A leading clean shipping technology company located in Southampton is seeking a Senior Mechanical Engineer/Design Engineer to take ownership of key AirWing subsystems from design through manufacturing release. The ideal candidate will have a degree i...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer - FEED/EPC (Hybrid UK)

Company IconKent
Location Icon

A global energy company is seeking a Senior Mechanical Engineer to join their Woking office, focusing on FEED and EPC projects. The role requires a degree in mechanical engineering, experience in the oil and gas sector, and involves responsibilities...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer - Building Services, Newcastle

Company IconBeeby Anderson Recruitment
Location IconNewcastle upon Tyne

An established industry player is seeking a Senior Mechanical Engineer to join their Building Services team in Newcastle. This role offers an exciting opportunity to work on diverse projects with Blue-Chip Developers in a collaborative environment. T...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Design Engineer – Medical Devices

Company IconHS Design, Inc.
Location IconBristol

HS Design, Inc. is seeking a Senior Mechanical Engineer to join their team in Bristol. The ideal candidate will have over 5 years of experience in the medical device sector, focusing on electromechanical systems, project leadership, and mentorship. T...Read More>>.

Posted: June 6th, 2026
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Opto-Mechanical Design Engineer — Photonics, Precision & Equity

Company IconOlix Computing
Location IconLondon

A cutting-edge technology firm in Greater London seeks a Mechanical Engineer to design opto-mechanical assemblies. The ideal candidate will have a strong background in precision engineering, thermal-mechanical design, and CAD proficiency, with at lea...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer - Contractor Network Talent Pool

Company IconMatter.
Location IconBristol

Join Matter’s Contractor Network – Help Us Develop Innovative Microplastic Filter Solutions Matter is expanding its network of contractors to support the development of innovative microplastic filter products. If you're an independ...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer

Company IconHuman Capital Solutions UK
Location Icon

Human Capital Solutions UK provided pay range This range is provided by Human Capital Solutions UK. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range...Read More>>.

Posted: June 6th, 2026
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Cryogenic Thermo-Mechanical Engineer - Hardware Design

Company Iconblack.ai
Location Icon

PsiQuantum is seeking an experienced engineer to lead the design, build, and testing of hardware aimed at maximizing thermal efficiency in quantum computing. This role is based in Daresbury, England, with some travel to the USA.The ideal ca...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Lead Projects in London

Company IconLondinium Recruitment
Location IconLondon

Londinium Recruitment is seeking a Senior Mechanical Engineer to support their Technical Services team in Central London. The role offers the opportunity to work with a stable client base and a full pipeline, ensuring diverse projects.The i...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Plant Reliability Leader

Company IconQuestech Recruitment Ltd
Location IconPontefract

Questech Recruitment Ltd is looking for an experienced Senior Mechanical Engineer in Pontefract. The role involves ensuring the efficient operation of mechanical systems and providing leadership to the maintenance team. You will oversee technical...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Estimator – Plantrooms & Decarbonisation

Company IconD R Newitt & Associates
Location IconCoventry

D R Newitt & Associates is seeking an experienced Mechanical Estimator to deliver complex mechanical installations, including heat pumps and decarbonisation projects. The role involves producing detailed cost estimates, interpreting drawings, and...Read More>>.

Posted: June 8th, 2026
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Senior Mechanical Engineer - Spaceflight Deployable Systems

Company IconAlexander Associates
Location Icon

A senior Mechanical Engineer position is available at Alexander Associates for a leading aerospace organization in California. This role offers an exciting opportunity to design and develop advanced spaceflight hardware and systems.The succ...Read More>>.

Posted: June 12th, 2026
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Senior Mechanical Engineer – Global Projects

Company IconHR Wallingford
Location IconGreater Manchester

HR Wallingford, based in Greater Manchester, is seeking an experienced engineer to join their Equipment, Technology and Innovation Group. The role involves engineering design, collaborating with a skilled team to develop leading-edge technologies...Read More>>.

Posted: June 13th, 2026
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Senior Mechanical Engineer - Building Services Hybrid

Company IconEden Brown
Location IconLondon

Eden Brown is seeking a Senior Mechanical Engineer to join their Building Services team in London, working on diverse projects across sectors like commercial and healthcare. This hybrid opportunity requires leading mechanical services design and c...Read More>>.

Posted: June 15th, 2026
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Senior Mechanical Engineer – Water & Flood Defence (Hybrid)

Company IconSTANTEC
Location IconBristol

STANTEC, located in Bristol, is looking for an experienced Senior Mechanical / Principal Mechanical Engineer to lead mechanical design services on multidisciplinary projects. The role includes overseeing quality deliverables and mentoring junior e...Read More>>.

Posted: June 15th, 2026
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Senior Mechanical Engineer – Auxiliaries (Energy/O&G)

Company IconMorson Edge
Location IconGlasgow

Morson Edge is seeking a Senior Engineer – Mechanical – Auxiliaries in Glasgow. The role involves providing technical expertise in the design, development, and maintenance of mechanical auxiliary systems for energy and oil and gas projects....Read More>>.

Posted: June 25th, 2026
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Senior Mechanical Engineer - Modern Systems (Hybrid)

Company IconBaltimore Consulting
Location IconLondon

Baltimore Consulting is seeking a Senior Mechanical Engineer for a hybrid contract role in London. This position involves joining a team transitioning from legacy systems to modernized estates, taking ownership of complex mechanical systems like h...Read More>>.

Posted: June 19th, 2026
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Lead Mechanical Engineer, MEP Building Systems

Company IconJames Gray Recruitment
Location IconGlasgow

A leading engineering recruitment agency is seeking a Senior Mechanical Engineer for diverse projects in Glasgow. The ideal candidate will possess a Bachelor's degree in Mechanical Engineering, extensive MEP experience, and strong leadership skills....Read More>>.

Posted: June 19th, 2026
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Senior Mechanical Design Engineer - Hybrid London (12m)

Company IconHilson Moran
Location IconLondon

Hilson Moran is looking for a Senior Mechanical Design Engineer for a 12-month hybrid contract. This role includes managing projects, delivering high-quality designs, and collaborating closely with clients and teams.The ideal candidate will...Read More>>.

Posted: June 19th, 2026
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Senior Mechanical Engineer — Lead Heavy Industrial Innovation

Company IconE3 Recruitment
Location IconWest Ella

E3 Recruitment is looking for an experienced Head of Mechanical Engineering or Senior Mechanical Engineer in West Ella, England. The role involves managing a team, overseeing health and safety standards, and enhancing manufacturing efficiency in a...Read More>>.

Posted: June 20th, 2026
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Senior Mechanical Engineer — Lead Multidisciplinary Product Design

Company IconMechanicaldesigndirectory
Location Icon

Mechanicaldesigndirectory is seeking a Senior Mechanical Engineer to work in Cambridge, UK. You will lead design efforts on multidisciplinary projects, applying your engineering skills to develop innovative solutions. A proven track record in prod...Read More>>.

Posted: June 20th, 2026
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Senior Mechanical Design Engineer - FRO (18-24m FTC)

Company IconFormula One
Location IconBiggin Hill

Are you ready to make your mark in the world of Formula 1? At Formula 1, we are passionate about delivering the world’s greatest sports and entertainment spectacle leaving a positive legacy wherever we race. Innovation has always been...Read More>>.

Posted: June 20th, 2026
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Lead Mechanical Design Engineer – FRO Innovation

Company IconFormula One Management Limited
Location IconBiggin Hill

Formula One Management Limited is seeking a Senior Mechanical Design Engineer in Biggin Hill. This role involves designing and producing high-quality mechanical solutions, leading project delivery, and maintaining relationships with various teams...Read More>>.

Posted: June 20th, 2026
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Senior Principal Mechanical Engineer – Fusion & Nuclear Systems

Company IconAssystem GmbH
Location IconNewcastle upon Tyne

Assystem GmbH is seeking a Senior Principal Mechanical Engineer in Newcastle upon Tyne to lead the development of innovative solutions in nuclear engineering. The candidate will oversee key design projects and collaborate with cross-functional tea...Read More>>.

Posted: June 20th, 2026
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Senior / Principal Mechanical Engineer - Multi-Disciplinary

Company IconEden Brown
Location IconLondon

Senior / Principal Mechanical Design Engineer City of London Hybrid Working Up to 70k A growing engineering consultancy is looking to appoint a Senior or Principal Mechanical Design Engineer to join its Building Services team....Read More>>.

Posted: June 22nd, 2026
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