Junior Engineer Mechanical Jobs In Cardiff Page 7 by Location

Mechanical Engineer

Company IconNES Fircroft
Location IconLondon

Overview In this role, you will deliver mechanical design and technical documentation for high-profile water treatment projects across the UK. You join a multidisciplinary team to shape design, specification, procurement, and commissioning...Read More>>.

Posted: October 8th, 2026
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Mechanical Engineer

Company IconFawkes & Reece
Location IconLondon

Overview In this role you will support the delivery and coordination of mechanical installation packages on a major HS2 infrastructure project in West London. You will focus on ventilation shaft works, ensuring alignment with design, progra...Read More>>.

Posted: October 8th, 2026
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Senior Mechanical Engineer

Company IconCarrington West
Location Icon

Overview In this role you will lead mechanical services projects with an emphasis on energy-efficient, sustainable design within a collaborative multi-office practice. You will contribute to innovative solutions across sectors, mentoring ju...Read More>>.

Posted: October 8th, 2026
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Senior Mechanical Engineer - Water

Company IconCOWI
Location IconGlasgow

Overview As a Senior Mechanical Engineer in Water Utilities, you will lead mechanical infrastructure design for water supply and wastewater projects. You’ll work within a cross‑country MEP team to deliver design concepts, technical assu...Read More>>.

Posted: October 8th, 2026
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Senior Mechanical Engineer – Water Infrastructure

Company IconAECOM
Location IconPerth

Overview As a Mechanical Engineer in AECOM’s Water Infrastructure Team, you’ll deliver mechanical designs for water and wastewater projects across Australia and New Zealand. You will provide design guidance, review, and approvals, uphol...Read More>>.

Posted: October 8th, 2026
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Senior Mechanical Engineer

Company IconWaterman Group
Location IconLondon

Overview As Principal Mechanical Engineer in Waterman Building Services London, you will lead and shape mechanical design across diverse sectors, collaborating with clients and cross-functional teams. You’ll drive quality delivery, sustai...Read More>>.

Posted: October 8th, 2026
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Senior Mechanical Engineer

Company IconVeralto
Location IconCambridgeshire

Overview Senior Mechanical Engineer at Linx (Veralto) leads mechanical development from concept to production across printer products. You will work with the Mechanical Engineering Manager to deliver robust, scalable designs and maintain hi...Read More>>.

Posted: October 10th, 2026
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Rock Mechanics Engineer

Company IconArup
Location IconLondon

Overview As a Rock Mechanics Engineer at Arup you will contribute to geotechnical and underground projects across infrastructure, energy and mining sectors. You’ll characterise rock masses, derive design parameters and support ground cont...Read More>>.

Posted: October 10th, 2026
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Career Opportunities: Mechanical Engineer

Company IconG4S
Location Icon

Overview In this hands-on role, you own engineering issues from identification to closure, solving problems on the shop floor and in the field. You collaborate with Operations, Quality and Supply Chain to implement practical improvements th...Read More>>.

Posted: October 10th, 2026
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Mechanical Engineer, Water

Company IconAECOM
Location IconLeeds

Overview In this Mechanical Engineer role, you will design and deliver water and wastewater infrastructure projects, shaping pumping systems, screens, and odour control while collaborating across disciplines. You will contribute to all desi...Read More>>.

Posted: October 10th, 2026
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Mechanical Engineer

Company IconFuse Energy Supply
Location IconLondon

Overview In this role you drive engineering development for renewable technologies while contributing to business validation and market research. You’ll collaborate across teams to move concepts from design to commissioning, analyzing dat...Read More>>.

Posted: October 10th, 2026
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Principal Mechanical Engineer

Company IconNuvia
Location IconWarrington

Overview In this Principal Mechanical Engineer role, you’ll advance bespoke tooling to support MSSS SEP operations and early retrievals. You’ll lead a small design/engineering team, defining requirements and guiding tooling concepts thr...Read More>>.

Posted: October 10th, 2026
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Senior Mechanical Engineer

Company IconNuvia
Location IconWarrington

Overview As a Senior Mechanical Engineer, you will help enable early retrievals and operations for MSSS SEP machines, working alongside the principal engineer. You’ll produce key technical deliverables and design packages that support man...Read More>>.

Posted: October 10th, 2026
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Opto Mechanical Engineer

Company IconIntellectual Capital Resources
Location IconOxfordshire

Overview You will design precision mechanical components for optical systems and verify performance through modelling and prototyping. You will translate optical requirements into manufacturable designs and ensure alignment, tolerancing, an...Read More>>.

Posted: October 10th, 2026
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Mechanical Engineer - Pressure - Buckinghamshire

Company IconBureau Veritas
Location IconMilton Keynes

Overview In this field-based role, you will perform high-quality inspections of pressure equipment to ensure compliance with regulatory and H&S standards. You will work with clients across diverse sectors, delivering clear on-site reports a...Read More>>.

Posted: October 10th, 2026
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Senior Mechanical Engineer (Ref: 14)

Company IconExpedite Recruitment Services
Location Icon

Senior Mechanical EngineerBristolSalary circa £60,000ERS are partnered with one of Bristol’s most exciting up and coming MEP consultancies who are growing their Bristol team following a successful first half of 2025...Read More>>.

Posted: September 9th, 2026
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Senior Mechanical Engineer: Lead Dockside & Mechanical Systems

Company IconweServed
Location IconPlymouth

Babcock is seeking a Senior Mechanical Engineer for its Devonport Dockyard site in Plymouth. You will lead complex mechanical handling and dockside design packages, ensuring safe, high-quality solutions across the project lifecycle.The role...Read More>>.

Posted: September 12th, 2026
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Marine Electrical & Mechanical Engineer (Contractor)

Company IconBroadreach
Location IconPembroke

Broadreach in Pembroke, Wales, is seeking an Electrical/Mechanical Engineer Marine for a contractor role based in Pembroke, Pembrokeshire. You will apply your engineering knowledge on exciting marine projects and contribute to hands-on work on sit...Read More>>.

Posted: September 12th, 2026
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Mechanical Engineer

Company IconQuint Construction Services
Location IconBelmont

Are you an experienced mechanical engineer with strong plant room knowledge, comfortable balancing team management with hands on technical work? We are looking for a reliable mechanical engineer to lead a small, dedicated team of engineers and...Read More>>.

Posted: October 9th, 2026
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Mechanical Engineer

Company IconSC ENGINEERING
Location IconTunstall

Mechanical Engineer - Contract Location: Stoke-on-Trent Duration: 12 months IR35 status: Outside IR35 Hourly rate: Negotiable, depending on experience Start date: ASAP We are looking for a Mechanical Eng...Read More>>.

Posted: October 9th, 2026
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Mechanical Engineer

Company IconPPM Recruitment
Location IconLondon

PPM Recruitment are on the lookout for a Mechanical Engineer in the London, SW15 areaThe role is working within a hospital managing, maintaining, and repairing critical building services and physical infrastructure.Responsibilities:...Read More>>.

Posted: October 9th, 2026
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Senior Principal Water Mechanical Engineer

Company IconStantec
Location IconWest Midlands

Stantec is seeking Principal and Senior Principal Mechanical Engineers with deep UK water-sector experience to drive technical delivery and shape project direction. You will influence strategy, own engineering solutions, and build strong client re...Read More>>.

Posted: October 9th, 2026
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Principal Thermal Mechanical Engineer

Company IconMorson Edge
Location Icon

BPSS + SC in Flight Security Restrictions Subject to ITAR and UK eyes only 2 - 3 days per week The Principal Thermal Mechanical Engineer is a key role that leads the mechanical engineering aspects of the development of...Read More>>.

Posted: October 9th, 2026
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Senior Mechanical Engineer (Methanation)

Company IconRivan Industries
Location IconLondon

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 technologies that...Read More>>.

Posted: October 9th, 2026
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Senior Automotive Mechanical Engineer

Company IconPlacements24
Location IconLondon

About the RoleOur client is seeking a highly skilled Senior Automotive Mechanical Engineer to join their cutting-edge, fully remote R&D team. This role is integral to the design, development, and testing of advanced mechanical systems and...Read More>>.

Posted: October 9th, 2026
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Principal Mechanical Engineer

Company IconMott MacDonald Group
Location IconReading

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>>.

Posted: October 9th, 2026
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Senior Staff Mechanical Engineer

Company IconStory Terrace Inc.
Location IconLondon

About SAVA All the health information we need is within us. Just below the skin. SAVA is redefining the way people interact with their health by developing the most advanced biosensing technology science has to offer, capable of accessing...Read More>>.

Posted: October 11th, 2026
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Senior Mechanical Engineer

Company IconDornan Group
Location IconLondon

Senior Mechanical Project EngineerWe are seeking a Senior Mechanical Project Engineer to join a major Data Centre Project in London. This is an opportunity to play a key role on a high-profile site, leading mechanical delivery and helping...Read More>>.

Posted: October 11th, 2026
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Senior Mechanical Engineer

Company IconWinthrop Technologies Ltd.
Location IconBlyth

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>>.

Posted: October 11th, 2026
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Graduate Mechanical Engineer – Sustainable Buildings

Company IconStantec
Location IconCity of Edinburgh

Stantec is offering a 2027 Graduate Programme for a Graduate Mechanical Engineer in our Edinburgh office. You will join a Buildings discipline focusing on mechanical services, energy, and sustainability.You’ll contribute to live projects,...Read More>>.

Posted: October 11th, 2026
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On-Site Mechanical Engineer – Maintenance & PPM

Company IconVertu FM
Location IconLondon

Vincere is seeking a mechanically qualified Static Engineer - Mechanical for a commercial site in NW1, London. You will deliver planned and reactive mechanical maintenance, work with CAFM systems and respond to alarms, while ensuring safety and re...Read More>>.

Posted: October 11th, 2026
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Mechanical Engineer - Genomics Instrumentation - Cambridge)

Company IconNewton Colmore Consulting
Location IconCambridge

Mechanical Design Engineer - Genomics Instrumentation - CambridgeA growing biotechnology company, based in Cambridge, is currently looking for an experienced Mechanical Design Engineer to support the development of cutting-edge genomics...Read More>>.

Posted: September 22nd, 2026
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Mechanical Engineer - SC cleared

Company IconEvodia Limited
Location IconCanon's Marsh

Location: Bristol (hybrid working - 3 days onsite, with up to 1 day at supplier site in Merthyr Tydfil, expenses to visit Merthyr Tydfil site are claimable), As part of the Integrate Pillar within the AJAX programme, you will be instrumental in...Read More>>.

Posted: September 23rd, 2026
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Senior Mechanical Engineer

Company IconIonQ, Inc.
Location IconOxford

About IonQ:IonQ, Inc . (NYSE: IONQ) is the world's leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ's newest generation of quantum computers...Read More>>.

Posted: October 8th, 2026
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Senior Mechanical Engineer

Company IconCapella Space
Location IconOxford

About IonQ:IonQ, Inc. (NYSE: IONQ) is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum c...Read More>>.

Posted: October 8th, 2026
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Principal Thermal Mechanical Engineer

Company IconMatchtech
Location IconCowes

Our client, a leading organisation in the defence and security sector, is seeking a Principal Thermal Mechanical Engineer for a contract opportunity in Cowes. The role will focus on thermal engineering and mechanical design activities within compl...Read More>>.

Posted: October 8th, 2026
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Senior Mechanical Engineer

Company IconWwshemi
Location IconOxford

About IonQ: IonQ, Inc (https://cts.businesswire.com/ct/CT?id=smartlink&url=https%3A%2F%2Fionq.com%2F&esheet=54451094&newsitemid=20260316477473&lan=en-US&anchor=IonQ%2C+Inc&index=7&md5=0818ffbedc6dbad8c4d1611ac94c2a0f). (NYSE: IONQ) is the w...Read More>>.

Posted: October 8th, 2026
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Principal Thermal Mechanical Engineer

Company IconMatchtech Group
Location IconCowes

Our client, a leading organisation in the defence and security sector, is seeking a Principal Thermal Mechanical Engineer for a contract opportunity in Cowes. The role will focus on thermal engineering and mechanical design activities within...Read More>>.

Posted: October 8th, 2026
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Senior Mechanical Engineer

Company IconM5tec Limited
Location IconNorth East

Our Senior Mechanical Engineer role involves the extensive application of engineering and scientific principles to deliver and optimise safe, sustainable solutions for the design, construction, production, and operation of systems, devices, machin...Read More>>.

Posted: October 8th, 2026
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Principal Mechanical Engineer

Company IconParkinson Gray
Location IconWest Yorkshire

Our client is one of the leading independent MEP Design & build Contractors in Leeds. Our client is the largest independent MEP Contractor in the Yorkshire region. With a turnover in excess of £100m, employing over 200 staff Our Cli...Read More>>.

Posted: October 8th, 2026
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Mechanical Engineer – Design Surveillance & Compliance

Company IconBooth Welsh Ltd
Location Icon

Booth Welsh Ltd in Bristol is seeking a Mechanical Engineer (IIA Designer Reviewer) to join the Pressure Compliance Team on a contracting basis. You will surveil design documentation to ensure compliance with EN13480, ASME III, RCC-M standards and...Read More>>.

Posted: October 8th, 2026
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Mechanical Engineer (IIA Design Reviewer)

Company IconBooth Welsh Ltd
Location Icon

An exciting contracting opportunity has become available for a Mechanical Engineer (IIA Designer Reviewer) to join a well-established client based on their site in Bristol.JOB PURPOSEThe Pressure Compliance Team is crucial to the s...Read More>>.

Posted: October 8th, 2026
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Mechanical Engineer / Design Reviewer

Company IconPeoplewithenergy
Location Icon

Mechanical Engineer / Design Reviewer Location: Bristol, , UK Type: Permanent Vacancy Reference: 26-00268 Take ownership of a brand-new Design Reviewer function and help ensure the integrity of critical pipi...Read More>>.

Posted: October 9th, 2026
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Senior Mechanical Engineer

Company IconWestlakes Recruit Limited
Location IconWarrington

Senior Mechanical Engineer Location: Warrington, Cheshire or Leicester (Hybrid Working)Job Type: Permanent Full Time (37 Hours per Week)Sector: Nuclear Mechanical Engineering About Westlakes R...Read More>>.

Posted: October 9th, 2026
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Mechanical Engineer - Manufacturing

Company IconSNAP, Inc.
Location IconVale of White Horse

Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn abou...Read More>>.

Posted: October 9th, 2026
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Mechanical Engineer - IIA Design Reviewer

Company IconAmentum
Location Icon

Amentum will inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always...Read More>>.

Posted: October 9th, 2026
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Mechanical Engineer – Nuclear

Company IconALTEN Group
Location Icon

Home Current Opportunities Mechanical Engineer – Nuclear Mechanical Engineer – Nuclear ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide....Read More>>.

Posted: October 9th, 2026
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Senior Mechanical Engineer

Company IconBRUSH Group
Location IconCity of Edinburgh

Why choose us? About The Role Why choose us? BRUSH Group provides the energy solutions that help power our built world. From power transformers to switchgear and engineering solutions, for generations, the BRUSH...Read More>>.

Posted: October 9th, 2026
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Senior Mechanical Engineer

Company IconOxford Ionics
Location IconOxford

IonQ, Inc. (NYSE: IONQ) is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo,...Read More>>.

Posted: October 10th, 2026
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Senior Mechanical Engineer

Company IconSustainable Infrastructure
Location IconNewcastle upon Tyne

DATA CENTRE EXPERIENCE ESSENTIAL Senior Mechanical Engineer Location: Blyth, United Kingdom Employment Type: Full-time Working Arrangement: On-site Sector: Data Centres / Major Construction Projects Abo...Read More>>.

Posted: October 10th, 2026
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