Mechanical Design Engineer - Water Industry

Advance mechanical design for national water programmes

Purpose and scope of the role:

Tetra Tech is recruiting a Mechanical Design Engineer to join our Water Consultancy team, delivering AMP8 and AMP9 projects across the UK. You will produce mechanical design outputs from feasibility through to detailed design and construction support, including pump and aeration system sizing, P&IDs, specifications, datasheets, calculations and procurement documentation. Daily activities include site surveys, multidisciplinary coordination, client liaison and digital drawing production. Work spans wastewater programmes, urban drainage studies, WINEP/SOAF/DWMP initiatives and capital delivery projects forming part of long‑term frameworks.

Your impact in this position:

In the short term you will deliver accurate, constructable designs and site reports. Over the medium term you will optimise plant performance...