principal mechanical engineer jobs in United Kingdom

Job Description Principal Mechanical Engineer Built Environment Consultancy Winchester Hybrid working £62,000 per annum + benefits Due to continued growth, my client is seeking a Principal Mechanical Engineer to join their experienced MEP team in Winchester. This is an excellent opportunity for a senior building services professional to lead mechanical design on a diverse range of projects...

Principal Mechanical Engineer - Water Sector Scroll down to find an indepth overview of this job, and what is expected of candidates Make an application by clicking on the Apply button. Locations: Leeds, Warrington or Manchester Hybrid: 2-3 days per week in the office Salary: £70-80k With major AMP8 investment and strong regional growth, Advance TRS are working with a leading consultancy who...

Job Description Senior / Principal Mechanical Engineer Building Services Design Salary up to & around £65,000 + benefits listed belowWant something different from your career?Do you have proven building services design experience and wanting more autonomy, the chance to run projects and help grow a business?If you're at the top of your game and want to work with a growing, ambitious and well...

Job Description Principal Mechanical Engineer, Nuclear, COR7349 As a highly experienced Mechanical Engineer, the Principal Mechanical Engineer will take complete ownership of projects relating to the delivery of world class technology solutions, such as handling systems in complex hazardous environments. In a client-facing role, including travelling to nuclear sites and facilities across the UK...

Job Description Principal Design Engineer (Mechanical)An excellent opportunity has arisen for a Senior / Principal Mechanical Design Engineer to join a national building services consultancy. This is a permanent, full-time role operating within an agile and flexible working framework, based from a UK office with hybrid working available.About the roleYou will join a collaborative team of...

Job Description Your new companyWorking in the education sector, this company will provide you with amazing benefits when working for their in-house building services team. Your new roleAs a principal engineer, you will be responsible for a large estate reporting to the head of building services and engineering. You will be based in central Manchester and will be responsible for budgets and all...

Job Description Our client, a leader in the Defence & Security sector, is currently seeking a Principal Engineer - Mechanical Engineer (Platform Equipment) to join their dynamic team in Barrow. This contract role offers a hybrid working arrangement, requiring 2-3 days per fortnight on-site. Key Responsibilities: - Assisting in the production of estimates and the creation of design requirement...

Job Description Principal Mechanical EngineerHigh-Performance Defence & Autonomous Systems | £70k | North East EnglandA fast-growing, high-technology engineering business is looking for a Principal Mechanical Engineer to lead the design of advanced electro-optical and autonomous systems used in real-world defence and security environments.This is a hands-on leadership role for a senior...

PRINCIPAL MECHANICAL DESIGN ENGINEER POSITION : Principal Mechanical Design Engineer LOCATION : Commutable from Leeds, Sheffield , Lincoln , Grimsby , Doncaster , York , Hull , Beverley. Hybrid role. SALARY AND BENEFITS : £65 - 70 K + £500 PCM Car Allow OR Company Car with fuel card. Electric Options available , Health Benefits , Bonus A starting bonus may be also be available THE ROLE : Our...

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 maintain the engineering configuration, ensuring the overall design intent and integrity is maintained throughout design...

Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements please speak to your recruiter about the options for this role Salary: Circa £55,000 What youll be doing: - Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements - Create and...

Senior / Principal Mechanical Engineer London | £55,000 - £70,000 | Building Services Consultancy I'm currently working with a well-established building services consultancy based in London that is looking to appoint a Senior or Principal Mechanical Engineer to join their growing team. The consultancy delivers high-quality mechanical and multi-disciplinary building services solutions across a...

Job Title: Principal Mechanical Engineer Location: Preston, Lancashire + Hybrid Working Arrangement Compensation: Competitive Salary + Benefits Role Type: Full time / Permanent / 37 hours per week As a Principal Mechanical Engineer, you'll have a role that's out of the ordinary. You'll maintain the engineering configuration, ensuring the overall design intent and integrity is maintained thro...

My client is a well-established business who have developed a reputation for providing excellent quality mechanical and electrical building services design, positioning themselves as preferred design consultants for a host of prestigious clients across a range of sectors. To kickstart 2026 they are introducing Data Centre work and they are looking for a Senior/ Principal/ Associate/ AD Mechanical...

Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What youll be doing: - Participating fully in Design Reviews either presenting information to the review or as...

Job Description Principal Mechanical Engineer Building Services DesignPlymouth centreSalary up to & around £70,000 + benefitsWant to work on some of the region's most exciting projects?Seeking progression, project variance, more responsibility and a sociable workforce?If you want to be part of a close team with all the benefits of a national sized company and the opportunity to really develop...

Principal Mechanical Engineer - Water Sector Locations: Southampton, Brighton or Kingshill Hybrid: 2-3 days per week in the office Salary: £70-75k With major AMP8 investment and strong regional growth, Advance TRS are working with a leading consultancy who are expanding their engineering team. They are seeking a Principal Mechanical Engineer to step into a regional lead role-combining...

Job Description Senior/Principal Mechanical Engineer - Building Services Oxford Area Salary up to & around £70,000 DOE + BenefitsWant to work with a growing and well-established Engineering Consultancy around Oxford?Seeking responsibility, more career progression and almost complete flexibility with your diary?For more information on this vacancy, please get in touch with Jevon Astley-Jones on...

Job Description Senior /Principal Mechanical EngineerGrowth into Head of Building Services DesignEssex - Billericay AreaUp to £85,000 DOE + generous bonus structure (potential flexibility on salary depending on individual and experience) + car allowance + hybrid structure + chartership status + great company benefits Of all the Building Services Design positions I've worked on, this is one of...

Job Description Principal / Associate Mechanical EngineerGrowth into Head of Building Services DesignEssex - Billericay AreaUp to £85,000 DOE + generous bonus structure (potential flexibility on salary depending on individual and experience) + car allowance + hybrid structure + chartership status + great company benefits Of all the Building Services Design positions I've worked on, this is one...