Principal Mechanical Engineer

Advance Training & Recruitment Services • st albans, england • Posted June 15, 2026

About the Role

Overview

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.

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
  • C...