Senior Mechanical Design Engineer: Water/Wastewater Lead

Company: Tetra Tech
Apply for the Senior Mechanical Design Engineer: Water/Wastewater Lead
Location: Warrington
Job Description:

Tetra Tech in the United Kingdom is seeking a Senior Mechanical Design Engineer to lead multidisciplinary wastewater and water treatment projects from feasibility through to detailed design.

You will develop mechanical solutions, review site infrastructure, and produce specifications, calculations, drawings, reports and design risk assessments while mentoring junior engineers and supporting delivery across major frameworks.

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Posted: October 8th, 2026