Lead Mechanical Design Engineer, Water & Wastewater

Company: MWH Treatment
Apply for the Lead Mechanical Design Engineer, Water & Wastewater
Location: Hattersley
Job Description:

MWH Treatment is seeking a Principal Mechanical Design Engineer to lead complex mechanical designs for UK water and wastewater projects. Based in the Northern region with flexible working, you will set technical direction, governance standards and mentor engineers across the business.

You will review calculations and drawings, balance cost, quality and schedule, support major bids, liaise with clients and suppliers, and ensure designs are safe, buildable and compliant while promoting innovation

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Posted: October 3rd, 2026