9 Principal engineer jobs in London

Principal Engineer We are looking for an experienced, commercially minded Principal Engineer to join our leadership team at Barden Chapman, and help drive both project success and business growth. This is a senior technical and strategic role with full ...

Senior Structural/Principal Engineer

15 September 2025
Talent Finder - CR0 1TY
£50,000 to £70,000 per year
On-site only
Permanent
Full time

Senior Structural/Principal Engineer (Work from home) | South East England | Full Time | £50,000–£70,000 (DOE) Our client is an award-winning 75-strong consultancy of civil & structural engineering enthusiasts producing high-quality work in vibrant and ...

Principal Geotechnical Engineer

29 September 2025
RPS Group Limited - Abingdon, Cardiff, London
Hybrid remote
Permanent
Full time

RPS, a Tetra Tech company is looking for a Principal Geotechnical Engineer to be based in Abingdon, Cardiff or London. About the Team The Environmental Compliance and Ground Engineering group with RPS requires growth to support our business needs, and we need ...

Principal Civil Engineer

15 September 2025
RPS Group Limited - Birmingham, London
Hybrid remote
Permanent
Full time

RPS are currently seeking an experienced Principal Civil Engineer to join our progressive business and service our clients. This role will be within the civil engineering team team which could include Residential, Highways and Renewables based projects. Join ...

Principal Mechanical Engineer

19 September 2025
Black and White Engineering - London, UK
£70,000 to £85,000 per year
Hybrid remote
Permanent
Full time

Do You Have What It Takes to Lead Mechanical Innovation in Hyperscale Data Centers? At Black & White Engineering, we’re not just designing mechanical systems, we’re enabling the infrastructure that powers the digital economy. As a Senior Mechanical Engineer, ...

Principal Civil Engineer (Roads and Drainage)

19 September 2025
Black and White Engineering - London, UK
Hybrid remote
Permanent
Full time

Shape the future of infrastructure with Black & White Engineering. At Black & White Engineering, we don’t just design infrastructure — we redefine what’s possible. We’re seeking a Principal Civil Engineer to join our London team and lead the delivery of ...

Principal Mechanical Design Engineer (Water)

01 October 2025
J Murphy & Sons - Kentish Town Office (2021000049), NW5 1TN
£45000-85000 per annum
Permanent
Full time

Murphy is recruiting for a Principal Mechanical Design Engineer (Water) to work within the Applied Engineering team in Kentish Town, London. Our engineering teams represent a multi-disciplined range of engineering skills, adding value across all our sectors, ...

Principal Electrical Design Engineer (Building Services)

23 September 2025
Hays Specialist Recruitment - London, London, ec2v 6db
£65,000 to £75,000 per year
Hybrid remote
Permanent
Full time

Your new company This sustainability-led design consultancy, based in vibrant Farringdon, is known for delivering RIBA award-winning, architecturally-led projects across a wide range of sectors - including high-end residential, education, theatres, churches, ...

Senior Engineer 8045-1

02 October 2025
Triumph Consultants Ltd - Wandsworth, London, SW18 4LH
£33.30 per hour
Temporary
Full time

What's involved with this role: Job Title: Senior Engineer Ref: R&W 8045-1 Pay rate: Up to £33.30 per hour PAYE (TBC) Role length: Anticipated 3 months Location: Wandsworth, London Working arrangements: Hybrid – two or three days per week in the office The ...