Senior Process Engineer
WSP in the Middle East
Date: 2 weeks ago
City: Riyadh
Contract type: Full time

Job Description
We are seeking a highly experienced Senior Process Engineer with strong expertise in water, wastewater, and biosolids treatment. The role involves designing and optimising treatment processes, facilitating HAZOP studies, and supporting delivery of large-scale infrastructure project in Riyadh.
Responsibilities
Key Responsibilities
Qualifications & Experience
Join our close-knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world.
With us, you can. Apply today.
We are seeking a highly experienced Senior Process Engineer with strong expertise in water, wastewater, and biosolids treatment. The role involves designing and optimising treatment processes, facilitating HAZOP studies, and supporting delivery of large-scale infrastructure project in Riyadh.
Responsibilities
Key Responsibilities
- Lead process design for water and wastewater treatment plants (PFDs, P&IDs, mass balances, specifications).
- Deliver projects to agreed cost, quality, and schedule targets.
- Conduct HAZOP/SWIFT workshops and risk assessments.
- Support commissioning and optimisation of treatment facilities (AD, AAD, THP, liquor treatment, biogas).
- Collaborate with clients, contractors, and supply chain partners.
- Mentor and guide junior engineers.
Qualifications & Experience
- Bachelor’s in Chemical Engineering; Master’s preferred.
- Chartered Engineer (CEng, IChemE or equivalent).
- 15+ years in water/wastewater and biosolids engineering.
- Proven expertise in anaerobic digestion, THP, liquor treatment, and biosolids optimisation.
- Strong project management and leadership skills.
- Process optimisation & troubleshooting.
- Technical documentation & modelling.
- Risk assessment & compliance.
- Strong client-facing and communication skills
Join our close-knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world.
With us, you can. Apply today.
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