Junior Engineer Mechanical Jobs In Cardiff Page 7 by Location

Field Service Mechanical Engineer

Company IconBrampton Recruitment
Location IconBrecon / Aberhonddu

Our client is a well-established engineering business specialising in materials handling solutions and equipment. They provide engineering, servicing and site-based support to customers across the UK. Due to continued growth, they are now looking to...Read More>>.

Posted: October 9th, 2026
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Plumbing and Mechanical Engineer, Residential

Company Iconbet365
Location IconStoke on Trent

Keep our properties running smoothly as a Plumbing and Mechanical Engineer, bringing your technical expertise to maintain essential heating and water systems. The Facilities and Services department ensures a diverse portfolio of commercial...Read More>>.

Posted: October 10th, 2026
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Mechanical Engineer/Plumber - Reading

Company IconMorson Edge
Location IconReading

My client is seeking a skilled Mechanical Engineer/Plumber to join their team based in Reading on a 3-month contract. The successful candidate will be responsible for delivering mechanical engineering and plumbing tasks, ensuring systems...Read More>>.

Posted: October 10th, 2026
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Principal Mechanical Engineer - Submarine

Company IconMatchtech (Fulfiment)
Location IconBarrow in Furness

Principal Engineer - Mechanical Engineering (Propulsor)Location: Barrow-in-Furness (Hybrid Working) Contract: 12 Months Security Clearance: BPSS & SC clearance required (su...Read More>>.

Posted: October 15th, 2026
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Opto-Mechanical Engineer — Equity & Photonics Precision

Company IconOlix Computing
Location IconLondon

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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Principal Mechanical Engineer - Building Services Manchester

Company IconBaker Hicks Limited
Location IconManchester

Principal Mechanical Engineer - Building ServicesManchesterThe OpportunityAt BakerHicks, our mechanical experts work with clients across exciting and niche sectors, delivering complex yet efficient and sustainable...Read More>>.

Posted: August 10th, 2026
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Principal Mechanical Engineer

Company IconAdvance Training & Recruitment Services
Location IconExeter

Principal / Associate Mechanical Engineer – Water Location: Exeter (Hybrid)Salary: Up to £75,000 + Excellent Benefits An exciting opportunity has arisen for a Principal / Associate Mechanical Engineer to join a leading e...Read More>>.

Posted: August 17th, 2026
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Principal Mechanical Engineer - Water & Wastewater AMP8

Company IconPoutrix
Location IconManchester

Role descriptionWe're hiring for multiple Principal Mechanical Design Engineer roles on exciting upcoming projects and programmes for AMP8, and be part of a team driving innovation and excellence. You'll play a key role as a leader wit...Read More>>.

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

Company IconWSP in the UK & Ireland
Location IconLondon

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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Principal Mechanical Engineer – Data Centers & Infra

Company IconBryden Wood
Location IconLondon

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Posted: August 21st, 2026
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Lead Mechanical Engineer - Water Infrastructure (Hybrid)

Company IconStantec Consulting International Ltd.
Location IconManchester

Stantec Consulting International Ltd. is seeking a Principal Mechanical Engineer to lead the technical delivery of mechanical engineering projects within our North West water team.The role focuses on feasibility through commissioning of wat...Read More>>.

Posted: August 29th, 2026
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Principal Mechanical Engineer – Building Services Lead

Company IconBaker Hicks Limited
Location IconManchester

BakerHicks is seeking a Principal Mechanical Engineer to lead a Manchester building services team, delivering high-quality HVAC and public health systems across sectors. You will guide Engineers and Technicians, integrate with Associates, and mana...Read More>>.

Posted: September 9th, 2026
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Senior Mechanical Engineer - Building Services (Hybrid)

Company IconAldwych Consulting
Location IconLondon

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 Systems

Company IconMott MacDonald Bentley | MMB
Location IconReading

Mott MacDonald Bentley is recruiting a Senior Mechanical Engineer to shape mechanical design for water and wastewater projects in the UK. You will contribute from concept through commissioning, ensuring integration with electrical, civil and proce...Read More>>.

Posted: September 14th, 2026
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Senior Mechanical Engineer - Water & Wastewater Lead

Company IconMott MacDonald Bentley | MMB
Location IconFritton

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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Senior Mechanical Engineer - Water & Wastewater Solutions

Company IconJN Bentley
Location IconReading

Mott MacDonald Bentley is seeking a Senior Mechanical Engineer to join our Thames Valley team in Reading. You will contribute to the design, construction and commissioning of water and wastewater projects, delivering mechanical installations on pr...Read More>>.

Posted: September 17th, 2026
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Principal Mechanical Engineer – Water Infrastructure Leader

Company IconStantec
Location IconSouthampton

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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Senior Mechanical Engineer - Building Services & Projects

Company IconImperium Resourcing
Location IconLondon

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 IconLondon

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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Client-Facing Mechanical Engineer (Design to Handover)

Company IconTalent Motion
Location IconLondon

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 IconLondon

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 IconLondon

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 IconLondon

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 IconLondon

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 IconLondon

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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Lead Mechanical Engineer - Data Centre Projects

Company IconMatchtech Group
Location IconLondon

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 IconLondon

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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Principle Mechanical Engineer

Company IconThales
Location IconCrawley

Location: Manor Royal Crawley, United KingdomThales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we hel...Read More>>.

Posted: September 29th, 2026
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Senior Mechanical Engineer, Data Centre Systems

Company IconRamboll
Location IconLondon

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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Lead Mechanical Engineer, Water & Wastewater Design

Company IconKintec Global Recruitment
Location IconManchester

Kintec Global Recruitment is seeking a Principal Mechanical Engineer in Manchester to lead mechanical design across water sector projects. You will review calculations, coordinate across disciplines, and mentor engineers and CAD technicians while...Read More>>.

Posted: October 8th, 2026
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Senior Mechanical Engineer: Sustainable Building Systems

Company IconRamboll
Location IconLondon

Ramboll in London is seeking a Senior Mechanical Engineer to deliver detailed MEP designs within a multidisciplinary team. You will lead your discipline on projects, supervise junior engineers, and maintain high standards of client service across...Read More>>.

Posted: October 10th, 2026
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Senior Mechanical Engineer - Lead Design & Systems

Company IconJames Fisher and Sons plc
Location IconCairnie

James Fisher and Sons plc is seeking a Senior Mechanical Engineer at Westhill, Aberdeenshire. The role involves delivering engineering design solutions and providing through-life support to the JFD product range, while acting as technical lead for...Read More>>.

Posted: October 12th, 2026
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Senior Mechanical Engineer – Water Infrastructure & Delivery

Company IconAtkinsRéalis Group
Location IconManchester

AtkinsRéalis Group in the UK is seeking a Senior or Principal Mechanical Engineer to join our Water team in Manchester. You will lead technical delivery on water resource projects across the UK, mentor engineers, and work with multidisciplinary t...Read More>>.

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

Company IconBryden Wood
Location IconLondon

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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Hybrid Principal Mechanical Engineer — Lead & Mentor

Company IconAECOM
Location IconManchester

AECOM seeks a Principal Mechanical Engineer to lead building services design on key MEP projects. You will work client‑facing, manage your discipline and drive detailed design work with minimal supervision, ensuring high-quality outcomes....Read More>>.

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

Company IconStantec
Location IconLondon

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 IconLondon

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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Lead Electro-Mechanical Engineer

Company IconRedline Group - Specialist Recruitment for Technology & Electronics Companies
Location IconGloucester

Our client, a global engineering business specialising in advanced aerospace systems and components, are looking for a Lead Electro-Mechanical Engineer in Gloucester to join their team on a permanent basis. This is a senior technical role l...Read More>>.

Posted: October 15th, 2026
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Senior Mechanical Engineer (SolidWorks)

Company IconALTEN
Location IconBedford

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 many more to...Read More>>.

Posted: October 15th, 2026
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Senior Mechanical Engineer - Water Infrastructure Leader

Company IconAtkinsRéalis
Location IconManchester

AtkinsRéalis is seeking a Senior/Principal Mechanical Engineer to lead mechanical solutions for water resource projects across the UK. The role involves mentoring engineers, collaborating with multidisciplinary teams and delivering sustainable de...Read More>>.

Posted: October 15th, 2026
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Senior Mechanical Engineer, Hydration & Powder Handling

Company IconRivan Industries
Location IconLondon

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>>.

Posted: October 15th, 2026
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Principal Mechanical Engineer - Duty Holder

Company IconYTL Construction UK
Location IconBath

YTL Construction UK is seeking a Principal Mechanical Duty Holder to provide leadership, governance, and assurance for mechanical safety across our construction projects.This is a senior technical leadership role, supporting the safe delive...Read More>>.

Posted: October 15th, 2026
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Design reviewer Mechanical Engineer

Company IconKury UK
Location Icon

Education Level: Master's degree or equivalent in Mechanical, Nuclear EngineeringExperience: at least 2 to 3 years of relevant experienceSalary: Attractive following experienceABOUT USKURY UK Ltd...Read More>>.

Posted: October 15th, 2026
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Junior Mechanical Engineer

Company IconArctic Research and Development
Location IconCirencester

THE LAST FRONTIER Arctic Research and Development (ARD) was founded on a paradox. The Arctic is both the next great economic frontier and one of the most hostile environments on Earth. Rich in resources and strategically vital, yet bone-c...Read More>>.

Posted: October 15th, 2026
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Data Center Cooling & Mechanical Engineer

Company IconMedia Stream AI Limited
Location IconDundee

Media Stream AI Limited is seeking an experienced data-centre cooling specialist to own and maintain critical infrastructure, including free-cooling loops, heat exchangers, and water loops. The role focuses on reliable operation of chillers, pumps...Read More>>.

Posted: October 15th, 2026
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Mechanical Engineer - Critical Building Systems

Company IconCBRE Global Workplace Solutions (GWS)
Location IconLondon

CBRE is seeking a Mechanical Engineer to join its London team. You will be the technical backbone for plant and building services, handling planned (PPM) and reactive maintenance autonomously.You will troubleshoot HVAC, plumbing, and fluid...Read More>>.

Posted: October 15th, 2026
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Mechanical Engineer Internship (1 Year)

Company IconCarnot Engines
Location IconMilton Keynes

CARNOT are seeking a Mechanical Engineer Intern to join the team. Any stream of engineering or other STEM background at any experience level.We are seeking a Mechanical Engineering intern to join our core group of pioneers. The candidate wi...Read More>>.

Posted: October 15th, 2026
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Graduate Mechanical Engineer - Immediate Start

Company IconUnited Infrastructure Ltd
Location IconWarrington

We are looking for a Graduate to join our Energy business who design, build, and maintain critical national infrastructure on behalf of UK energy transmission and distribution network owners. You will join our growing Gas Infrastructure Engineerin...Read More>>.

Posted: October 15th, 2026
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2027 Graduate Mechanical Engineer - Cambridge

Company IconHoare Lea
Location IconCambridge

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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Degree Apprenticeship: Electro-Mechanical Engineer

Company IconweServed
Location Icon

weServed in Bristol offers a five-year Electro-Mechanical Engineering Degree Apprenticeship at Level 6. You’ll earn £23,776 while pursuing a BEng (Hons) and gaining hands-on experience on defence projects.You’ll work with seasoned engi...Read More>>.

Posted: October 15th, 2026
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