Principal Mechanical Engineer – Hybrid, Water & Wastewater

MWH Treatment • bristol, england • Posted June 29, 2026

About the Role

MWH Treatment is seeking a Principal Mechanical Engineer for their Bristol offices with hybrid working options available. The role focuses on providing superior engineering design services to minimize risks and maximize profits on projects.

You will coordinate designs, manage departmental processes, and maintain customer satisfaction. Ideal candidates will have experience in process plant systems, a relevant engineering degree, and membership in a professional institution.

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