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  • Senior Systems Engineer ( Python / AWS )

    £65k - £86k per annumEstimated
    We are currently looking for a Senior Systems Engineer to join the Data Cloud team in our Cardiff Bay office. You will need to have demonstrable...  ...reviews. Design and build metadata driven, event based distributed data processing platform using technologies such as Python,... 
    Senior
    Permanent employment
    Full time
    Hybrid work
    Work at office

    Creditsafe

    Cardiff
    4 days ago

  • Senior Electrical Engineer

    £52k - £69k per annumEstimated
     ...integrate, and maintain complex infrastructure systems, with a strong emphasis on Electrical,...  ..., and Automation (EICA). From power distribution in metro tunnels to control systems for...  ...with civil, structural, and environmental engineers across Arup to ensure seamless... 
    Senior
    Full time
    Offshore
    Flexible hours

    Arup

    Cardiff
    2 days ago

  • Safety Management System Engineer

    £48k - £63k per annumEstimated
     ...implementing and developing the Safety Management System in the aviation sector. As aviation...  ...the safety action groups and the distribution of safety information. Facilitate the...  ...ability to interact at all levels - including senior business leadership, regulatory... 
    Suggested
    Hourly pay
    Holiday work
    Full time
    Relocation package
    Visa sponsorship
    Flexible hours

    GE Renewable Energy Power and Aviation

    Cardiff
    2 days ago

  • 2026 Control Engineer Higher Apprentice, National Grid Electricity Distribution, Cardiff

    £28.15k per annum

     ...heartbeat of our operations, monitoring the system in real time, minimising risk of danger...  .... About The Role As a Control Engineer Higher Apprentice, you will be controlling...  ...operation of the Company's high voltage distribution network up to 132kV. You will be responsible... 
    Suggested
    Holiday work
    Apprenticeship
    Work at office
    Local area
    Overseas
    Flexible hours
    Shift work

    National Grid

    Cardiff
    4 days ago

  • Broadcast & Media Systems Engineer Degree Apprenticeship - Level 6 - Cardiff

    £34k - £45k per annumEstimated
     ...learning providers.  WHY JOIN THIS SCHEME? Engineering in the BBC develops, supports and maintains the systems and infrastructure that keeps the BBC on air. This...  ...how they produce high-quality content that’s distributed around the world.  Also learn the industry standards... 
    Suggested
    Apprenticeship

    BBC

    Cardiff
    12 days ago

  • Lead Senior Engineer

    £34k - £44k per annumEstimated
     ...Lead Senior Engineer Amey are a leading provider of full life-cycle engineering, operations and decarbonisation solutions, for transport...  ...health, safety and welfare, e.g. Amey’s Integrated Management System and the Construction (Design and Management) Regulations   ~... 
    Senior
    Holiday work
    Permanent employment
    Part time
    Hybrid work
    Work at office
    Local area
    Flexible hours
    Night shift

    Amey Ltd

    St Mellons, Cardiff
    a month ago

  • Senior Mechanical Engineer, Water Sector

    £47k - £61k per annumEstimated
     ...team of over 50,000 planners, designers, engineers, scientists, digital innovators, program...  ...water infrastructure? We're looking for a Senior Mechanical Engineer to join our...  ...plant, penstocks, valves, odour control systems, pipework etc. Site visits to carry out... 
    Senior
    Long term contract
    Full time
    For contractors
    Hybrid work
    Work at office
    Local area
    Remote work
    Worldwide
    Flexible hours

    AECOM

    Cardiff
    4 days ago

  • Senior Electronics Engineer

    £50k - £60k per annum

     ...of a team that takes a product from design and all the way through to final manufacture? We are looking for an experienced Senior Electronics Engineer who will be responsible for leading in the conception, design and development of electronics for high tech products through... 
    Senior
    Permanent employment
    Flexible hours
    Cardiff
    12 days ago

  • Systems Engineer ( NodeJs )

    £49k - £66k per annumEstimated
    We are currently looking for a Systems Engineer to join the team in Cardiff. JOB PROFILE We are looking for a new senior NodeJS developer who will work to develop new greenfield applications and also to support existing applications along with assisting Creditsafe in... 
    Suggested
    Permanent employment
    Full time
    Hybrid work

    Creditsafe

    Cardiff
    4 days ago

  • Model-Based Systems Engineering (MBSE) Expert

    £49k - £63k per annumEstimated
     ...individual to join our team in Bristol or Cardiff, to supporting system and enterprise modelling activities for a UK defence project....  ...role is ideal for individuals with a strong foundation in systems engineering and a proven ability to apply modelling principles to solve real... 
    Suggested
    Permanent employment
    Full time
    Local area
    Flexible hours

    Amentum

    Cardiff
    4 days ago

  • Senior or Principal Electrical Engineer - (1938)

    £50k - £66k per annumEstimated
    Senior or Principal Electrical Engineer Cardiff 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... 
    Senior
    Full time
    For contractors
    City centre
    Work at office

    Hoare Lea

    Cardiff
    3 days ago

  • Senior Engineer

    £37k - £48k per annumEstimated
     ...with many of the UK's water companies. Due to a growing workload we are keen to strengthen our existing teams. We require Senior Drainage Engineers to join our teams operating from across the UK. We are looking for strong collaborators, people capable of supporting their... 
    Senior
    Full time
    Local area
    Remote work
    Flexible hours

    AtkinsRéalis

    Cardiff
    1 day ago

  • Senior Flood Engineer

    £41k - £53k per annumEstimated
     ...Amey are a leading provider of full life-cycle engineering, operations, and decarbonisation solutions, for transport infrastructure and complex...  ...the increase in workload, we have a fantastic opportunities for Senior Flood Engineers to join the team. The successful candidates will... 
    Senior
    Holiday work
    Contract work
    Part time
    For contractors
    Hybrid work
    Local area
    Flexible hours
    Night shift

    Amey Ltd

    Cardiff
    18 days ago

  • Senior Electrical Engineer

    £45k - £59k per annumEstimated
     ...Senior Electrical Engineer Application Deadline: 27 October 2025 Department: Built Asset Consultancy Employment Type: Permanent - Full Time Location: Cardiff Description Title: Senior Electrical Engineer Discipline: Electrical Engineering Sector:... 
    Senior
    Long term contract
    Permanent employment
    Full time
    For contractors
    Hybrid work
    Flexible hours

    Rider Levett Bucknall

    Cardiff
    5 days ago

  • Senior Structural Engineer

    £50k - £62k per annum

     ...next step in your career with one of the UK's leading multidisciplinary consultancies? This is an exciting opportunity for a Senior Structural Engineer to join a business that combines technical excellence with a genuine commitment to employee wellbeing and professional... 
    Senior
    Long term contract
    Holiday work
    For contractors
    Flexible hours

    Bennett & Game Recruitment Limited

    Cardiff
    10 days ago

  • Senior Backend Engineer

    £95k - £130k per annum

     ...what it's like working at Monzo • London / UK Remote | Senior Engineer (L50) £95,000 - £130,000 + Benefits | Technology - Engineering...  ...a team that deals with ambiguity you're interested in distributed systems and writing resilient software you have some experience... 
    Senior
    Full time
    Visa sponsorship
    Work at office
    Remote work
    Relocation
    Flexible hours

    Monzo

    Cardiff
    4 days ago

  • Senior Highways & Traffic Engineer

    £45k - £61k per annumEstimated
     ...become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction...  ...here Lead the Way in Sustainable Transport – Join AECOM as a Senior Highways & Traffic Engineer in Cardiff Are you an experienced... 
    Senior
    Long term contract
    Full time
    Part time
    Hybrid work
    Work at office
    Local area
    Remote work
    Worldwide
    Flexible hours

    AECOM

    Cardiff
    5 days ago

  • Mechanical Installer

    £37k - £41k per annum

     ...experience in installing large-scale industrial and commercial systems, including heating, chilled water, and hot and cold-water systems...  ..., and fusion welding. Installing bracket systems for distribution networks and assembling plant equipment including boilers, air... 
    Full time
    Contract work
    Immediate start
    Monday to Thursday
    Cardiff
    25 days ago

  • Senior / Principal Ecologist

    £45k - £60k per annumEstimated
     ...in ecological consultancy? We seek experienced and enthusiastic Senior / Principal Ecologists to join our growing, award-winning Ecology...  ...working knowledge of UK ecology, legislation and the UK planning system Proven experience within a professional ecological consultancy... 
    Senior
    Full time
    Flexible hours

    Stantec

    Cardiff
    4 days ago

  • Principal Mechanical Engineer

    £47k - £60k per annumEstimated
    Are you an experienced Mechanical Engineer with a passion for creating sustainable solutions? Join Stantec and help us tackle our communities...  ...specifications and reports, sizing and designing pumping systems and water systems, schedules, be familiar with collaborative planning... 
    Full time
    For contractors
    Hybrid work
    Work at office
    Work from home

    Stantec

    Cardiff
    4 days ago

  • Senior Project Manager - Southwest region

    £48k - £62k per annumEstimated
     ...support services using the New Engineering Contract (NEC) and Engineer...  ...General Accountability: The Senior Project Manager will support...  ...Project quality management systems. Lead and manage...  ...knowledge of UK transmission & Distribution System is desirable... 
    Senior
    Full time
    Contract work
    Hybrid work
    Remote work

    Rowfield

    Cardiff
    4 days ago

  • Principal Electrical Engineer

    £54k - £71k per annumEstimated
     ...distinctions. Bring your skills to the mix as a Principal Electrical Engineer, you'll play a vital role in every aspect of electrical...  ...multidisciplinary design. Sound knowledge of electrical design (LV and HV systems), motor control centres/switchgear, electrical installations and... 
    Full time
    Hybrid work
    Work at office
    Local area
    Overseas
    Flexible hours

    AtkinsRéalis

    Cardiff
    10 hours ago

  • Assistant Electrical Engineer (Building Services)

    £26k - £34k per annumEstimated
     ...RESPONSIBILITIES Meeting the requirements of an ' Assistant Engineer' grade and have a proven track record of working on projects...  ...Check (SC) Electrical Design Skills: Low voltage distribution systems Low voltage standby generation UPS systems Cable... 
    Full time
    Part time
    City centre
    Hybrid work
    Work at office
    Local area
    Work from home
    Flexible hours
    2 days/week

    WSP

    Cardiff
    4 days ago

  • Principal Mechanical Engineer - Water Sector

    £43k - £55k per annumEstimated
    Are you an experienced Mechanical Engineer with a passion for creating sustainable solutions ? Join Stantec and help us tackle the...  ..., including water/wastewater treatment plants, conveyance systems, pumping stations & more. You will work closely with project... 
    Holiday work
    Full time
    For contractors
    Flexible hours

    Stantec

    Cardiff
    4 days ago

  • Principal / Associate Electrical Engineer

    £49k - £63k per annumEstimated
     ...national practice of Building Design professionals delivering engineering design solutions to clients across the UK. This role will encompass...  ...Design and specification of all Electrical Building Services systems - power, earthing, lighting, life safety, telecoms, security,... 
    Holiday work
    Full time
    For contractors
    Remote work
    Flexible hours

    AtkinsRéalis

    Cardiff
    1 day ago

  • Principal Mechanical Engineer, Water Sector

    £52k - £67k per annumEstimated
     ...become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction...  ...targets. Design mechanical installations for water and wastewater systems, including pumps, screens, valves, and odour control. Conduct... 
    Long term contract
    Full time
    For contractors
    Hybrid work
    Work at office
    Remote work
    Worldwide
    Flexible hours

    AECOM

    Cardiff
    4 days ago

  • Civil & Structural Engineering Graduate 2026 - Energy

    £40k - £55k per annumEstimated
     ...Civil & Structural Engineering Graduate 2026 - Energy At Mott MacDonald, we believe engineering...  ...opportunities in: Transmission & Distribution Nuclear You’ll work alongside...  ...(temporary and permanent), and drainage systems (SuDS, Infodrainage) Structural design... 
    Long term contract
    Permanent employment
    Temporary work
    Skilled worker visa
    Work at office
    Local area
    Work visa
    Flexible hours
    Cardiff
    3 days ago

  • Senior Platform Engineer, Machine Learning

    £95k - £130k per annum

     ...Benefits About Machine Learning Platform Engineering at Monzo: The Platform Collective...  ...backend software You're curious about systems and diving deep to investigate issues...  ...in our London office, but we're open to distributed working within the UK (with ad hoc meetings... 
    Senior
    Full time
    Visa sponsorship
    Work at office
    Remote work
    Relocation
    Flexible hours

    Monzo

    Cardiff
    4 days ago

  • Mechanical Engineering Graduate 2026 - Water Sector

    £25k - £34k per annumEstimated
     ...Mechanical Engineering Graduate 2026 - Water Sector Engineer the Future of Water. Empower...  ...building infrastructure—we’re shaping the systems that deliver clean water, protect public...  ...cycle—from abstraction and treatment to distribution and disposal. You’ll work on high-... 
    Long term contract
    Temporary work
    Skilled worker visa
    Work at office
    Local area
    Work visa
    Flexible hours
    Cardiff
    5 days ago

  • Senior Linux Engineer

    £54k - £73k per annumEstimated
     ...An Amazing Career Opportunity for a Senior Linux Engineer!!! Location: Cardiff, UK Job ID:...  ...role as a senior engineer in our core systems biometrics team focused on low-level Linux...  ..., and evolving our custom Linux distribution and should be deeply familiar with Linux... 
    Senior
    Job sharing
    Full time
    Part time
    Hybrid work
    Remote work
    Worldwide
    Flexible hours
    2 days/week

    Assa Abloy

    Cardiff
    4 days ago