💼 Full-Time Position

Principal Wastewater (Hydraulic) Modeller

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Tetra Tech Europe
📍 sheffield, england, United-Kingdom
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Location
sheffield, United-Kingdom
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Posted
June 20, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Lead nationwide modelling that protects communities

Purpose And Scope Of The Role

Tetra Tech’s Water Consultancy is seeking a Principal Wastewater Modeller to lead technical delivery and team development across AMP8 and AMP9 wastewater programmes. You will define catchment strategies, lead hydraulic modelling and design inputs from feasibility through to detailed design, and take responsibility for HSE, quality and governance on multi‑million‑pound projects. Day‑to‑day you will oversee modelling standards, manage commercial performance and risk, develop bids and proposals, and represent the business to clients and delivery partners across London, Leeds, Newcastle, Sheffield, Derby, and Warrington.

Your Impact In This Position

Immediately you will raise modelling assurance and guide complex catchment interventions. Over the medium term you will build and mentor high‑performing modelling teams, embed improved workflows and influence investment ...