Lead municipal wastewater treatment design at WSP using process modelling, optimization, and technical leadership across complex infrastructure projects. Periodic travel is required.
As a Senior Process Engineer – Wastewater Treatment, you will plan, evaluate, design, commission, and optimize municipal treatment facilities. You will apply process engineering fundamentals, operational knowledge, and engineering judgment. Your work will guide multidisciplinary teams through project delivery while addressing operational and regulatory needs.
Key Responsibilities: Lead process design and capacity assessments for wastewater infrastructure
Develop mass balances, hydraulic assessments, and equipment sizing
Design biological, chemical, nutrient-removal, and solids systems




Apply process models to troubleshoot and optimize treatment performance
Review technical deliverables and lead client workshops
Requirements: Bachelor’s degree in engineering or related discipline
At least 10 years of progressive water or wastewater experience
Qualified Engineer designation and sound engineering judgment
Experience with process design, modelling, optimization, and equipment selection
Valid driver’s licence and willingness to travel periodically
Bring wastewater process design, modelling, commissioning, and leadership expertise to WSP’s municipal treatment infrastructure projects.

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📌 Senior Wastewater Process Engineer (Ontario)
🏢 WSP USA
📍 Ontario