98 Principal engineer jobs in UK
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Sign inPrincipal Civil Engineer - Regulated Water Lead
- 16 February 2026
- JBA Group - LS1 8EQ
- Hybrid remote
- Permanent
- Full time
We are looking to drive our growth in the water sector and are looking for the right person to take a vital role in shaping some of our exciting projects. Joining our talented team, where everyone has a voice, will ensure we face our clients' challenges head-...
Senior / Principal Electrical Engineer Building Services
- 18 February 2026
- Morgan Hunt UK Ltd - Glasgow, Glasgow, G2 1DY
- £45,000 to £65,000 per year
- Permanent
- Full time
Company We have a superb new opportunity available in Glasgow for a Senior or Principal Electrical Engineer working for an excellent global multidisciplinary brand on very large-scale high rise buildings. This is a great opportunity to join a trusting, ...
Senior/Principal Electrical Engineer Building Services
- 03 February 2026
- Morgan Hunt UK Ltd - Glasgow, Glasgow, G2 1DY
- £45,000 to £62,000 per year
- Permanent
- Full time
Company An extremely successful premium brand in the industry, operating as an international, multidisciplinary engineering consultancy. This provides the chance to work on innovative and exciting medium-large scale developments across a variety of private and...
Principal EC&I Engineer
- 13 February 2026
- Hays Specialist Recruitment - Warrington, Cheshire, WA3 6AE
- £65,000.0 to £80,000.0 per year
- Permanent
- Full time
Principal EC&I Engineer - Major Regulated Projects (Nuclear Sector) Overview A leading global engineering consultancy is seeking a highly experienced Principal EC&I Engineer to support a portfolio of major nuclear projects (MR projects). This is a senior ...
Principal EC&I Engineer
- 20 February 2026
- Rullion - Winchester, Hampshire, SO211QA
- Hybrid remote
- Permanent
- Full time
Job title: Principal EC&I Engineer Job Type: Permanent Start date: Subject to vetting Salary Range: Depending on experience Location: Twyford, Hampshire Full Site Based/Hybrid/Remote Working: Hybrid working Hours of work: 37 hours per week Role Description: - ...
Principal Mechanical Design Engineer
- 08 February 2026
- Hays Specialist Recruitment - Birmingham, West Midlands, B37 7WY
- £50,000.0 to £65,000.0 per year
- Permanent
- Full time
Your new company We are recruiting on behalf of a leading organisation within the commercial decarbonisation and offsite energy solutions sector. With operations spanning the UK, Ireland, and Europe, they are well established in designing and delivering ...
Principal EC&I Engineer
- 30 January 2026
- Millbank Holdings Ltd - Warrington, North West, Warrington
- Contract
- Full time
Describe a complex EC&I design challenge you have led from concept through to detailed design. What made it complex, and how did you resolve it? When reviewing the work of senior designers, what specific technical or compliance issues do you scrutinise most ...
Railway Engineer - Principal grade
- 27 January 2026
- JBA Group - LS1 8EQ
- Hybrid remote
- Permanent
- Full time
We are seeking an enthusiastic and technically well-rounded Engineer to play a leading role in supporting our growth. The ideal candidate will have extensive experience in the railway sector and the consultancy environment. They will be used to working ...
Principal Mechanical Design Engineer - Derby
- 18 February 2026
- Hays Specialist Recruitment - Derby, Derbyshire, DE1 1EQ
- £55,000.0 to £65,000.0 per year
- Permanent
- Full time
Your new company You'll be joining a well‑established building services consultancy recognised for delivering technically strong, sustainable and low‑carbon engineering solutions. The Derby office supports a wide mix of projects across commercial, residential...
Principal Telecommunications Design Engineer (Building Services)
- 19 February 2026
- NRL Ltd - London, London, TA5 1FB
- £250 per hour
- Contract
- Full time
About the Opportunity: NRL is recruiting for a Principal Telecommunications Design Engineer to support a major client across the UK. Joining a well-established and growing multidisciplinary team, you will play a key role in delivering integrated building ...