Principal Mechanical Engineer (Building Services)

Company: WSP

Location: London

Posted: April 17th, 2026

Overview

Principal Mechanical Engineer (Building Services) – Feltham, Middlesex; Basingstoke, Southampton, Guildford (UK locations).

What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives and shape a career as unique as you.

Responsibilities

Business Development

Management

Your Team

What we will be looking for

What’s in it for you

We offer work-life balance and hybrid working arrangements across the UK; flexibility to work from home two days a week and to collaborate in modern offices.

Inclusivity & Belonging: we welcome varied backgrounds and experiences and support a culture of inclusion and belonging with employee resource groups and wellbeing initiatives (Thrive programme, Virtual GP, menopause support, Gymflex, etc.).

Flex your time: part-time/flexible working, the option to purchase additional leave, and use of bank holidays to suit you. WSP My Hour allows one hour per day for personal activities with time made up as needed. We invest in development through training, mentoring, or Chartership.

#WeAreWSP

We encourage applications from suitably qualified candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, pregnancy or maternity/paternity. As a Disability Confident employer, we will interview all disabled applicants who meet essential criteria and will provide workplace adjustments if requested.

#J-18808-Ljbffr
Apply Now