Principal Mechanical Engineer

Advance TRS
Full-time St Albans, Hertfordshire architecture-and-engineering
Posted:
June 08, 2026
Location:
St Albans, Hertfordshire, United Kingdom

Job Description

Senior Mechanical Engineer - Water Sector

St Albans: Hybrid (3 Days Office)
Permanent: £50-60k

Advance TRS are supporting a rapidly growing consultancy in their search for a Senior Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market.

You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams.

Key Responsibilities:

* Deliver mechanical design solutions for water and wastewater projects
* Produce calculations, reports, specifications and design drawings
* Lead and review work from junior engineers and CAD technicians
* Coordinate with suppliers, manufacturers and subcontract design t...

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Job Overview

Job Type: Full-time
Location: St Albans, United Kingdom
Posted: June 08, 2026
Deadline: July 18, 2026