Junior Engineer Mechanical Jobs In Cardiff Page 7 by Location

Mechanical Engineer

Company IconRise Technical
Location IconLondon

Overview In this Static Mechanical Engineer role you will support a high-profile static site in central London, focusing on facilities maintenance for HVAC, plumbing and air handling systems. You will handle reactive breakdowns as well as p...Read More>>.

Posted: September 30th, 2026
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Site Mechanical Engineer

Company IconBrookfield Global Integrated Solutions
Location IconLondon

Overview In this role you ensure optimal environmental conditions on site and deliver planned and reactive maintenance for M&E systems. You will assess and improve building performance, working with BGIS and site stakeholders to keep system...Read More>>.

Posted: September 30th, 2026
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Mechanical Engineer

Company IconOCS Group
Location IconLondon

Overview In this role you will deliver on-site plumbing and mechanical servicing with minimal supervision within a leading facilities management company. You will support the client’s needs by maintaining and servicing equipment, overseei...Read More>>.

Posted: September 30th, 2026
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Associate Mechanical Engineer

Company IconPeace Recruitment Group
Location IconGlasgow

Overview In this role you will lead mechanical building services projects from inception to delivery, acting as the main client contact and ensuring high-quality engineering solutions. You will mentor junior engineers, allocate resources, a...Read More>>.

Posted: September 30th, 2026
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Mechanical Engineer

Company IconMcDermott International
Location IconLondon

Overview As HVAC Mechanical Engineer, you apply conceptual mechanical knowledge to solve straightforward HVAC problems with guidance. You contribute to FEED, studies, and detailed design, aligning solutions with company processes and standa...Read More>>.

Posted: September 30th, 2026
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Mechanical Engineer

Company IconEquans
Location IconLondon

Overview In this role, you will perform planned and reactive maintenance on mechanical and water-related systems within client sites, ensuring safe, compliant operations. You will work closely with the engineering supervisor and specialists...Read More>>.

Posted: October 1st, 2026
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Resident Mechanical Engineer

Company IconEquans
Location IconMacclesfield

Overview In this role you ensure reactive maintenance across sites, coordinate with the contract team, and maintain paperwork in the CAFM system. You will support safe working practices, manage consumables and parts, and liaise with clients...Read More>>.

Posted: October 1st, 2026
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Associate Mechanical Engineer

Company IconAECOM
Location IconWarrington

Overview In this role you will lead and grow a nuclear mechanical engineering capability within our multidisciplinary team. You’ll oversee projects from concept to delivery, shaping design and client outcomes. You’ll balance engineering...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconSA Technologies
Location IconHorsham

Overview In this role you lead mechanical design and development of advanced packaging for broadband fiber optic and RF devices, guiding a team of engineers. You mentor junior staff and collaborate on cross-functional product platforms to d...Read More>>.

Posted: October 1st, 2026
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Placement Mechanical Engineer

Company IconMott MacDonald Bentley
Location IconShifnal

Overview In this 12-month placement, you will gain hands-on experience across design and construction within the Severn Trent Water framework. You’ll work alongside experienced engineers on live water and wastewater projects, from design...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconHuntsman
Location IconLlanelli

Overview In this Mechanical Engineer role, you drive asset reliability, maintenance optimization, and mechanical integrity across a hazardous process site. You work with cross-functional teams to ensure safe, efficient operations and contin...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconAECOM
Location IconManchester

Overview As a Principal Mechanical Engineer at AECOM Buildings & Places, you will lead the MEP discipline on projects and mentor other engineers, delivering detailed mechanical design with a strong client focus. You’ll balance hands-on de...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconSystems Engineering & Assessment
Location IconBeckington

Overview As Senior Mechanical Engineer at SEA, you will provide design and development support for mechanical hardware across commercial and military projects. You will collaborate with customers, suppliers and cross-functional teams to del...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconHDR
Location IconLondon

Overview In this role you will contribute as a Mechanical Engineer within HDR’s Building Engineering Services Group, driving the detailed design of mechanical systems for complex infrastructure projects. You will collaborate across discip...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconL3Harris Technologies
Location Icon

Overview In this role you will contribute to the mechanical design of release systems within L3Harris Brighton, leading engineering work packages and shaping robust mechanical architectures. You will work cross-functionally to ensure design...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconMatchtech
Location IconCardiff

Overview As Principal Mechanical Engineer, you will lead mechanical design for transformational programmes shaping critical UK infrastructure. You’ll guide cross-functional teams and collaborate with UK and overseas partners to deliver in...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconMatchtech
Location IconLondon

Overview In this role you will lead the mechanical design for data-centre projects, guiding packages from concept to commissioning within a collaborative Building Engineering division. You will shape sustainable, energy-efficient facilities...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconMott MacDonald
Location IconGlasgow

Overview As Senior Mechanical Engineer, you lead mechanical design for water and wastewater infrastructure, guiding projects from concept to commissioning. You’ll collaborate with electrical, civil, geotechnical, and process teams to deli...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconAECOM
Location IconGlasgow

Overview As a Mechanical Engineer in AECOM's Scotland Water Team, you will contribute to shaping sustainable, resilient water systems. You will collaborate with multi-disciplinary teams to deliver feasibility studies, detailed designs, and...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconMott MacDonald Bentley
Location IconShifnal

Overview In this role you will lead the mechanical design of water and wastewater projects from concept through commissioning, coordinating with multi-disciplinary teams to deliver safe, compliant solutions. You’ll engage with clients and...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconAssystem
Location IconDerby

Overview In this role you will contribute to Turbine Island design within the Fusion and Modular Nuclear Business Unit. You will work with cross‑functional teams to ensure supplier deliverables meet requirements and to develop, check, and...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconAshbys Consulting
Location IconLondon

Overview In this role you lead an M&E team within a London-based engineering consultancy and drive the delivery of complex ventilation-focused projects. You’ll shape design strategy for mechanical installations and ensure compliance with...Read More>>.

Posted: October 1st, 2026
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Associate Mechanical Engineer

Company IconEligo Recruitment
Location Icon

Overview Associate Mechanical Engineer roles in the UK data centre sector offer leadership across multiple mission-critical projects. You will work with directors and senior stakeholders to balance technical oversight with client management...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconJacobs
Location IconGlasgow

Overview In this role at Jacobs, you will contribute to mechanical capabilities within a flexible, globally connected engineering firm. You will work as part of a team that values safety, inclusion and belonging, supporting one another to r...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconCostain
Location IconLondon

Overview In this role you will support the design and implementation of Mechanical systems for the HS2 Route 2 lineside works. You will coordinate with HS2 and Costain+ partners to ensure designs are buildable, compliant, and aligned with s...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconViridor
Location Icon

Overview As Mechanical Engineer on Viridor’s new Tilbury ERF project, you help ensure plant reliability from construction through handover to operations. You’ll work within the Engineering and Maintenance team to establish practices tha...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconCarrington West
Location IconLondon

Overview As Principal Mechanical Engineer, lead the technical discipline across multiple projects, delivering energy-efficient, sustainable building solutions. Mentor junior engineers while contributing to hands-on design work. Build strong...Read More>>.

Posted: October 1st, 2026
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Responsible Mechanical Engineer

Company IconHuntsman
Location IconWilton

Overview As a Responsible Mechanical Engineer at Huntsman Wilton you will safeguard the safe, reliable operation of key production assets within a COMAH top-tier environment. You will be the mechanical authority on site, shaping asset integ...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconEligo Recruitment
Location Icon

Overview In this role you lead the mechanical design strategy for large-scale data centre developments, providing technical leadership and assurance across multiple projects. You influence design direction, establish standards, and mentor e...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconTilbury Douglas
Location IconLondon

Overview In this role you will own Mechanical deliverables across a project portfolio, coordinating with designers and suppliers to drive offsite and onsite fabrication and modularisation. You’ll monitor progress, ensure quality and safet...Read More>>.

Posted: October 1st, 2026
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Senior/Mechanical Engineer

Company IconMatchtech
Location IconLondon

Overview In this role you will lead the design and delivery of mechanical building services for complex UK and international projects. You will shape system strategies from inception to completion and drive sustainable, energy-efficient des...Read More>>.

Posted: October 1st, 2026
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Lead Mechanical Engineer

Company IconVertiv Holdings
Location Icon

Overview In this role you will lead the design and release of new high-density liquid cooling products within a global, cross-functional development group. You drive technical direction, architecture decisions, and ensure quality standards...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconBall Corporation
Location IconMilton Keynes

Overview In this maintenance-focused role, you support production targets by managing equipment, following safety guidelines and PM regimes, and driving line efficiency. You will troubleshoot faults, collaborate with the team, and lead peer...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconThe Management Recruitment Group
Location IconLondon

Overview In this role you lead mechanical infrastructure across the Trust’s estate, ensuring safety, resilience and compliance. You will shape standards, risk management and asset performance in a large, clinically critical environment. Y...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconCundall
Location IconEdinburgh

Overview In this role you will lead mechanical design on high-profile, multi-disciplinary projects from concept to handover. You will join Cundall’s Edinburgh team, focused on low-energy design and decarbonisation to create energy-efficie...Read More>>.

Posted: October 1st, 2026
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Electrical / Mechanical Engineer

Company IconBT Group
Location IconNewcastle upon Tyne

Overview In this role you ensure BT’s networks stay online 24/7 by maintaining electrical power and cooling systems across diverse sites. You will work with cross-functional teams, own designated patches, and contribute to meeting tight S...Read More>>.

Posted: October 2nd, 2026
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Mechanical Engineer (Nuclear)

Company IconRotork
Location IconBath

Overview In this role you will deliver end-to-end engineering solutions for Rotork’s core products, driving enhancements and new technologies. You will work with cross-functional teams to translate requirements into robust outputs, ensure...Read More>>.

Posted: October 2nd, 2026
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Mechanical Engineer

Company IconDensitron Corporation
Location IconCrawley

Densitron are looking for an experienced Mechanical engineer to join our Advanced Engineering. The primary function is to create robust machine design concepts and detailed drawing packages for custom designed projects and support the entire de...Read More>>.

Posted: June 6th, 2026
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Mechanical Engineer

Company IconStott and May
Location IconHounslow

This range is provided by Stott and May. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Stott and MayStrategic Partner...Read More>>.

Posted: June 6th, 2026
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Principal Mechanical Engineer

Company IconVantage Data Centers LLC
Location IconLondon

About Vantage Data CentersVantage Data Centers powers, cools, protects and connects the technology of the world's well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and A...Read More>>.

Posted: September 4th, 2026
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Senior Mechanical Engineer

Company IconGuy's and St Thomas' NHS Foundation Trust
Location Icon

Essentia, part of Guy’s and St Thomas’ NHS Foundation Trust, is seeking a Senior Mechanical Engineer to provide professional leadership and technical authority for mechanical infrastructure across the Trust’s estate. The role will safeguard...Read More>>.

Posted: October 2nd, 2026
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Senior Mechanical Engineer – Hydration Systems

Company IconRivan
Location IconLondon

Rivan Industries, a pioneering synthetic fuel company in the UK, seeks a Senior Mechanical Engineer to own the mechanical design of our hydration hardware within the Direct Air Capture team. You will drive design from concept through manufacture,...Read More>>.

Posted: October 4th, 2026
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Lead Mechanical Engineer

Company IconConstruction, Property and Engineering
Location IconManchester

Randstad C&P are currently recruiting a Lead Mechanical Engineer to oversee and deliver complete mechanical building services across a commercial site in Manchester. As the lead technical engineer on site, you will take ownership of all heating, v...Read More>>.

Posted: October 2nd, 2026
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Mechanical Engineering Apprentice

Company IconHolcim
Location IconWest Alvington

The Opportunity!The way we build is changing, and you could be part of what comes next.At Holcim UK, we're finding new ways to make construction more sustainable, innovative and ready for the future. From homes and schools t...Read More>>.

Posted: October 2nd, 2026
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Shift Mechanical Engineer

Company IconJAGUAR BUILDING SERVICES LTD
Location IconLondon

Shift Mechanical Engineer Department: Business Unit 1 Employment Type: Full Time Location: Bank, London Description Shift Mechanical EngineerSite: Angel CourtHours: Day Shift Pa...Read More>>.

Posted: October 3rd, 2026
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Graduate Mechanical Engineer

Company IconKier Group
Location IconTaunton

Graduate Mechanical Engineer .We’relooking for a Graduate Mechanical Engineer to joinourInfrastructure team and helpsupportour Bridgwater Tidal Barrier project in Somerset.Within this role you can enjoy 26 days annual leave,24/7 Wellbeing...Read More>>.

Posted: October 3rd, 2026
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Junior Chemical / Mechanical Engineer

Company IconRise Technical Recruitment Ltd
Location IconHigh Wycombe

Junior Chemical / Mechanical Engineer £32,000 - £35,000 + Specialist Training + Career Progression + Excellent Company Benefits High Wycombe (Commutable from: Watford, Reading, Aylesbury, Oxford, Luton, Slough, Maidenhead, Leight...Read More>>.

Posted: October 3rd, 2026
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Mechanical Engineer (Facilities Maintenance)

Company IconRise Technical Recruitment Ltd
Location IconTemplecombe

Mechanical Engineer (Facilities Maintenance) Templecombe, commutable from: Yeovil, Shepton Mallet, Street, Glastonbury, Evercreech, Wincanton, Blandford Forum, Shaftesbury, Gillingham & all surrounding areas £35,000 - £38,00...Read More>>.

Posted: October 3rd, 2026
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Multi-Skilled Mechanical Engineer - Maintenance

Company IconCBRE Group, Inc.
Location IconLondon

CBRE Group, Inc. in London is seeking a Multi Skilled Mechanical biased Engineer to provide planned and reactive maintenance on client site assets. You will work to ensure reliable operation, safety compliance and high service standards, with a fo...Read More>>.

Posted: October 4th, 2026
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Graduate Mechanical Engineer (Infrastructure) 2027

Company IconBright Network
Location IconManchester

You see the world through a unique lens and that’s exactly what we need. We embrace how you see things differently – it’s essential for creating a sustainable future.Arup is a global consultancy with advisory and technical expertise a...Read More>>.

Posted: October 4th, 2026
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