Principal Mechanical Water Design Engineer

Carrington West • london, england, United-Kingdom • Posted June 20, 2026

Location london, england
Job Type Full-time
Category Engineering
Posted June 20, 2026

Principal Mechanical Engineer

Shape the Future of Our Cities and Environments

Our client is seeking an experienced and dynamic Principal Mechanical Engineer to join their Design & Advanced Technology (D&AT) team. As part of a talented, multi‑disciplinary group, you will be at the forefront of delivering innovative and iconic projects within the Water market. This is an opportunity to work on cutting‑edge engineering projects that have a global impact, contributing to critical UK infrastructure both domestically and internationally.

Location: Hybrid working available (3 days per week office/site‑based) • Type: Contract • Rate: £68 per hour

Your Role

  • Leading a team of Mechanical engineers in delivering technical design work on complex, multi‑disciplinary projects, adhering to national and project‑specific design codes and standards, with a focus on pumping systems and water & wastewater treatment design.
  • Producing and revi...

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