Job Title: Senior Process Commissioning Engineer Salary: £500-£530 per day (CIS, Inside IR35) Location: Wessex region (on-site) Type: Contract | 12+ months | On-site

About the Role:

Our client is seeking a Senior Process Commissioning Engineer to deliver successful commissioning of wastewater capital projects across the Wessex region. You'll provide technical expertise from design through to construction, and lead projects into operation with a focus on optimisation, reliability, and compliance. Key workstreams during AMP8 will involve Phosphorus Removal schemes (often with tertiary solids removal, capital maintenance, and new process stages), plus several larger non-P schemes. You'll also support the Asset Commissioning Manager with staff development and team strategy.

About the Client:

Our client is a leading utility business delivering sustainable wastewater services across the South West. They are well-regarded for strong performance, innovation, and professional development opportunities, while offering a supportive and inclusive working culture.

Key Responsibilities:

Provide technical input during project design and construction. Support Commissioning Engineers with technical queries. Attend design reviews and HAZOPs. Deliver process risk assessments for construction activities.

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