Lead Mechanical Design Engineer – Water & Wastewater

Company: RSE
Apply for the Lead Mechanical Design Engineer – Water & Wastewater
Location: Pontyclun
Job Description:

RSE in the United Kingdom is seeking a Principal Mechanical Design Engineer to join our in-house design team. You will lead mechanical design across projects from scoping to construction support, ensuring compliance with client specs and low-carbon standards.

You will mentor engineers, manage design deliverables, and collaborate with Delivery Management to drive programme success. A Chartered status and water/wastewater experience are highly valued.

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Posted: September 21st, 2026