17 Principal mechanical engineer jobs in UK
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Sign inPrincipal Mechanical Engineer
- 17 September 2025
- Mott MacDonald - Peterborough, PE3 6SB
- Permanent
- Full time
About Mott MacDonald Mott MacDonald is a global engineering, management and development consultancy. Our purpose is to improve society by considering social outcomes in everything we do, relentlessly focusing on excellence and digital innovation, transforming ...
Principal Mechanical Engineer
- 01 October 2025
- Mott MacDonald - Exeter, EX2 5WH
- Permanent
- Full time
About Mott MacDonald Mott MacDonald is a global engineering, management and development consultancy. Our purpose is to improve society by considering social outcomes in everything we do, relentlessly focusing on excellence and digital innovation, transforming ...
Principal Mechanical Engineer
- 08 September 2025
- Mott MacDonald - Exeter, EX2 5WH
- Permanent
- Full time
About Mott MacDonald Mott MacDonald is a global engineering, management and development consultancy. Our purpose is to improve society by considering social outcomes in everything we do, relentlessly focusing on excellence and digital innovation, transforming ...
Principal Mechanical Engineer
- 02 October 2025
- Millbank Holdings Ltd - Warrington, North West, WA3 6XF
- Contract
- Full time
Are you a mechanical engineer with experience working on highly regulated projects and gloveboxes? Do you have previous experience in complex mechanical design and project delivery? Do you enjoy stakeholder management and taking the technical lead on ...
Principal Mechanical Engineer
- 19 September 2025
- Hays Specialist Recruitment - Bristol City Centre, Bristol, BS1 4BA
- £55,000.0 to £65,000.0 per year
- Hybrid remote
- Permanent
- Full time
Your New Company Hays Building Services are pleased to be assisting a leading consultancy with the recruitment of a Principal Mechanical Design Engineer based in their growing team in Bristol. Your New Role You will prepare and manage designs, feasibility ...
Principal Mechanical Engineer
- 01 October 2025
- Mott MacDonald - Reading, RG1 8DB
- £0.01-0.01 per annum
- Permanent
- Full time
Other information This is a Mott MacDonald Bentley role, employed by Mott MacDonald.Mott MacDonald Bentley is a joint venture business, established in 1999 between civil engineering contractor JN Bentley and global management consultancy, Mott MacDonald. Mott ...
Principal Mechanical Engineer
- 08 September 2025
- Mott MacDonald - Reading, RG1 8DB
- £0.01-0.01 per annum
- Permanent
- Full time
Other information This is a Mott MacDonald Bentley role, employed by Mott MacDonald.Mott MacDonald Bentley is a joint venture business, established in 1999 between civil engineering contractor JN Bentley and global management consultancy, Mott MacDonald. Mott ...
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 Mechanical Engineer
- 19 September 2025
- Black and White Engineering - Newcastle Upon Tyne, Tyne & Wear
- £54,000 to £68,000 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 Mechanical Engineer Building Services
- 24 September 2025
- Morgan Hunt UK Ltd - Glasgow, Glasgow, G2 1DY
- £50,000 to £60,000 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...