Average salary: £70,000 /yearly

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  • £50k - £66k per annumEstimated
     ...everyone has a voice, and together we face our clients' challenges head-on. It's a diverse and inclusive work environment where world-...  ...distinctions. Bring your skills to the mix as a Principal Mechanical Engineer, you'll play a vital role in every aspect of mechanical... 
    Suggested
    Full-time
    On-site
    Overseas
    Flexible hours

    AtkinsRéalis

    Bristol
    6 days ago
  • £46k - £61k per annumEstimated
    Are you an experienced Mechanical Engineer with a passion for creating sustainable solutions? Join Stantec and help us tackle our communities' urgent climate, environmental, and efficiency challenges! We are seeking a Principal Mechanical Engineer to join us in our... 
    Suggested
    Full-time
    For contractors
    Hybrid working
    On-site
    Work from home

    Stantec

    Bristol
    4 days ago
  • £45k - £61k per annumEstimated
    Mott MacDonald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and...  .... Overview Of The Role We are looking for a Principal Mechanical Engineer to join our growing Nuclear; Defence and Civil division... 
    Suggested
    Long-term contract
    Holiday work
    Permanent
    Full-time
    Contract
    Hybrid working
    Skilled worker visa
    Flexible hours

    Mott MacDonald

    Bristol
    20 days ago
  • £75 per hour

     ...A leading nuclear engineering company is looking for a principal mechanical engineer to join the team on a long term contract basis for some of their most exciting projects in the nuclear space. This role will be perfect for a well experienced and knowledgeable principal mechanical... 
    Suggested
    Long-term contract
    Full-time
    Contract

    Carrington West

    Bristol
    18 days ago
  • £51k - £66k per annumEstimated
     ...is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We...  ...together. Role description: We are looking for a Principal Mechanical Engineer with previous experience working in a consultancy environment... 
    Suggested
    Full-time
    For subcontractor

    Arcadis

    Bristol
    1 day ago
  • £46k - £61k per annumEstimated
     ...Job Title:                      Principal Mechanical Engineer Location:                      Flexible, UK + Hybrid Working Arrangement Compensation:            Competitive Salary + Benefits Role Type:                   Full time / Permanent Role ID:... 
    Suggested
    Holiday work
    Permanent
    Full-time
    Hybrid working
    On-site
    Flexible hours
    1 day/week

    Babcock

    Bristol
    5 days ago
  • £47k - £60k per annum

     ...Senior / Principal Mechanical Engineer Location: Bristol Discipline: Mechanical Building Services An exciting opportunity has arisen for an experienced Mechanical Engineer to join a growing multi-disciplinary building services team. You’ll be part of a dynamic and... 
    Suggested
    Full-time
    For contractors
    Bristol
    22 days ago
  • £51k - £66k per annumEstimated
    Job Title: Principal Mechanical Engineer Location: Stoke Gifford, Bristol + Hybrid Working Arrangement Compensation: Competitive Salary + Benefits Role Type: Full time / Permanent As a Principal Mechanical Engineer, you'll have a role that's out of the ordinary. You'll... 
    Suggested
    Permanent
    Full-time
    Hybrid working
    On-site
    Work from home
    Bristol
    a month ago
  • £31k - £41k per annumEstimated
     ...their facilities operate efficiently and effectively. We are looking for a dynamic and experienced Senior / Principal Mechanical Building Services Engineer to join our team and deliver exceptional results for our clients across a diverse range of projects. The HVM Mechanical... 
    Suggested
    Holiday work
    Full-time
    For contractors
    Hybrid working
    Local area
    Flexible hours

    AtkinsRéalis

    Bristol
    11 days ago
  • £43k - £57k per annumEstimated
    Are you an experienced Mechanical Engineer with a passion for creating sustainable solutions ? Join Stantec and help us tackle the urgent climate, environmental, and efficiency challenges facing our communities! AMP8 is an exciting time for the water industry... 
    Suggested
    Holiday work
    Full-time
    For contractors
    Flexible hours

    Stantec

    Bristol
    4 days ago
  • £51k - £68k per annumEstimated
     ...become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction...  ...future of water infrastructure? We're looking for a Principal Mechanical Engineer to join our growing Water Solutions team , with opportunities... 
    Suggested
    Long-term contract
    Full-time
    For contractors
    Hybrid working
    On-site
    Remote
    Worldwide
    Flexible hours

    AECOM

    Bristol
    4 days ago
  • £50k - £65k per annumEstimated
     ...following continued success across the UK's nuclear renaissance, we are looking to appoint several Senior and Principal Mechanical, Building Services or Process Engineers with HVAC experience. With opportunities spread across design, construction, and commissioning, we're eager to... 
    Suggested
    Full-time
    Flexible hours

    AtkinsRéalis

    Bristol
    24 days ago
  • £60k - £79k per annumEstimated
     ...unique as you. To find out more about our Building Services Mechanical & Electrical business click on the following link and discover...  ...Bristol consists of 25 mechanical, electrical, and public health engineers as well as sustainability consultants who form part of the... 
    Suggested
    Full-time
    Part-time
    City centre
    Hybrid working
    On-site
    Local area
    Work from home
    Flexible hours
    2 days/week

    WSP

    Bristol
    3 days ago
  • £23.78k per annum

     ...Mechanical Engineering with Manufacturing Degree Apprenticeship Level: 6 Salary: £23,776 Location: Bristol Application closing date: 18th December 2025 Programme start date: September 2026 Role ID: 67826 Your Role Our 5-Year Mechanical Engineering with... 
    Suggested
    Full-time
    Apprenticeship
    Immediate start
    Flexible hours

    Babcock International

    Bristol
    4 days ago
  • £38k - £49k per annumEstimated
     ...customers and our communities. Are you looking for a company where you can learn, grow & lead ? Join us as a Preventative Maintenance Mechanical Engineer in Bristol! Reporting to the Senior Mechanical Engineer, you will be responsible for the upkeep and general reliability of... 
    Suggested
    For contractors
    Hybrid working
    Flexible hours

    Etex

    Bristol
    17 days ago
  • £46k per annum

     ...is a UK-based remediation and water treatment contracting and consultancy company. We have an exciting opportunity for a Mechanical Maintenance Engineer to join our team, ideally based in Avonmouth, Bristol, UK. The Role: We are seeking a highly skilled Mechanical... 
    Overseas
    Flexible hours

    RSK Group

    Bristol
    more than 2 months ago
  • £32k - £43k per annumEstimated
     ...as the advert may close once we have sufficient applicants. We have an opportunity for a Degree Apprentice (Level 6) Mechanical Engineer to join our Apprentice Programme in our MEP team based in Bristol, starting in 2026. This exciting opportunity will provide... 
    Long-term contract
    Holiday work
    Permanent
    Full-time
    Contract
    Apprenticeship
    On-site
    Immediate start

    Stantec

    Bristol
    4 days ago
  • £42k - £55k per annumEstimated
     ...re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Mechanical Plant Ops Engineer Based: Bristol. On Site at Rolls-Royce in Filton. Hours: 40hrs (Mon-Friday) What this job involves: At JLL UK,... 
    Full-time
    Monday to Friday

    Jones Lang LaSalle IP, Inc.

    Bristol
    4 days ago
  •  ...Mechanical Engineering Graduate Scheme Locations: Basingstoke RG21,Bedford MK40,Bristol BS1,Cardiff CF10,Glasgow G2,Ipswich IP2,Leeds LS11,London EC4V,London N17,London SW11,Manchester M1,Milton Keynes MK9,Rugby CV21,Stockport SK3,Swindon SN1 Salary: £32,000 plus a £2,... 
    Bristol
    a month ago
  • £43.34k per annum

     ...Programme title: Mechanical Engineering Degree Apprenticeship Level: 6 Salary: Year 1: £22,800 Year 2: £25,993 Year 3: £29,186 Year 4: £32,380 Post-apprenticeship salary: £43,343 Location: Bristol Application closing date: 18th December 2025 Programme... 
    Apprenticeship
    Immediate start
    Flexible hours
    2 days/week
    1 day/week

    Babcock

    Bristol
    19 days ago
  • £43k - £57k per annumEstimated
     ...everyone has a voice, and together we face our clients' problems head-on. It's a diverse and inclusive work environment where world-...  ...help you transition back into work with us. As a Senior Mechanical Engineer in our 'Aerospace, Defence, Security and Technology' (ADS&T) business... 
    Holiday work
    Full-time
    Flexible hours

    AtkinsRéalis

    Bristol
    4 days ago
  • £39k per annum

     ...Mechanical Engineering Degree Apprenticeship - Bristol Help ensure the future strength and safety of the Royal Navy’s submarine fleet. Over this 4-year programme, you’ll join our Submarine Support Engineering team in Bristol where you’ll play a meaningful role in engineering... 
    Apprenticeship
    Immediate start
    Flexible hours
    2 days/week
    1 day/week
    Bristol
    a month ago
  • £29k - £39k per annumEstimated
     ...Operating for over 45 years, King & Moffatt Building Services provide complete Mechanical and Electrical services across all sectors of the construction industry including Industrial, Logistics, Food, Pharmaceutical, Data Centre, Mining, Healthcare, Commercial, Hotel &... 
    Full-time
    For subcontractor
    On-site

    King and Moffatt

    Bristol
    7 days ago
  • £39k - £51k per annumEstimated
     ...Senior Mechanical Engineer Bristol (preferred) or 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... 
    Full-time
    On-site
    Flexible hours

    Hoare Lea

    Bristol
    28 days ago
  • £45k - £59k per annumEstimated
     ...is a joint venture business, established in 1999 between civil engineering contractor JN Bentley and global management consultancy, Mott MacDonald...  ...an ideal environment for career growth. As a Senior Mechanical Engineer, you will contribute to projects that significantly... 
    Full-time
    For contractors
    Flexible hours

    Mott MacDonald

    Bristol
    8 days ago
  • £33k - £44k per annumEstimated
     ...involved with live projects while gaining experience relevant to your degree. What you'll do Collaborate with experienced mechanical engineers both on-site and in the office, gaining practical experience in mechanical systems and project implementation. Engage in a... 
    Permanent
    Full-time
    Placement year
    On-site

    JN Bentley

    Bristol
    1 day ago
  • £25k - £34k per annumEstimated
     ...Mechanical Engineering Undergraduate Placement Year What you’ll be doing You’ll be based within the Submarine Support Engineering (SSE) team, which focuses on maintaining in-service submarines and provides technical engineering support to the Ministry of Defence.... 
    Placement year
    Immediate start
    Flexible hours
    Bristol
    more than 2 months ago
  • £21k - £28k per annumEstimated
    2026 Graduate Mechanical Engineer Bristol 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... 
    Full-time
    Part-time
    Term-time
    Remote
    Flexible hours

    Hoare Lea

    Bristol
    28 days ago
  • £49k - £64k per annumEstimated
     ...Job Title: Mechanical Engineer Location: Flexible, UK + Hybrid Working Arrangement Compensation: Competitive Salary + Benefits Role Type: Full time / Permanent Role ID: SF61469 Help Shape the Future of Nuclear Engineering At Cavendish Nuclear we're working... 
    Holiday work
    Permanent
    Full-time
    Hybrid working
    On-site
    Flexible hours
    1 day/week

    Babcock International

    Bristol
    4 days ago
  • £36k - £47k per annumEstimated
     ...Job details Category TA - DESIGN & ENGINEERING - TAD - Mechanical Engineering Job Opening Title TAD - Mechanical Engineering Job type Non fixed term BU description Framatome is a major international player in the nuclear energy market recognised for... 
    Full-time
    Fixed-term contract
    On-site
    Worldwide

    FRAMATOME

    Bristol
    4 days ago