Senior Water & Wastewater Design Engineer

Company: Mott MacDonald
Apply for the Senior Water & Wastewater Design Engineer
Location: Cardiff
Job Description:

Mott MacDonald is seeking a Senior Civil Engineer (design) within the Water Utilities Division for UK and Ireland water and wastewater projects. You will work across feasibility through detailed design, construction support and commissioning in a collaborative, client-facing environment.

You will contribute to water treatment, distribution and wastewater projects, engaging with clients, and coordinating with multi-disciplinary teams to deliver high-quality designs and compliant submissions.

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Posted: July 17th, 2026