Principal Mechanical Engineer


Company:	Hays Specialist Recruitment
Salary:	£75,000 to £95,000 a year
Hours:	Full-time
Location:	City of London, EC2V 6DN
Job type:	Permanent
Posting date:	28 Sept 2026
Closing date:	28 Oct 2026

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Summary

Location: London | Hybrid Working

Join a leading global engineering consultancy delivering innovative, sustainable and technically complex projects across the built environment.

The Role

Lead mechanical building services projects from concept to completion

Provide technical direction to multidisciplinary design teams

Manage project programmes, budgets, quality and risks

Build strong relationships with clients and project stakeholders

Coordinate designs using BIM and Revit MEP

Mentor engineers and support the growth of the wider team

Contribute to commercial performance and project success

About You

Chartered Engineer, or close to Chartership through CIBSE

Strong mechanical building services consultancy experience

Proven delivery of UK multidisciplinary design projects

Confident leading teams and managing client relationships

Strong commercial awareness and technical expertise

BIM and Revit MEP knowledge is highly desirable

Benefits

✅ Profit share scheme

✅ Private medical insurance

✅ Life assurance and income protection

✅ Flexible and hybrid working

✅ Professional development and career progression

✅ High-profile UK and international projects

✅ Collaborative and inclusive working culture

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk

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