costain
The Principal Process Engineer will provide strategic support and lead the execution of wastewater asset optimisation projects, focusing on large activated sludge and membrane treatment plant design. The role involves managing teams, delivering process optimisation solutions, and collaborating with clients and internal stakeholders, primarily on a home‑based basis with site visits in the Northwest region.
Headquarters
London, England, United Kingdom
Company Size
1001-5000 employees
Founded
1865
Costain is a UK-based engineering and technology company that designs, builds and operates infrastructure, delivering projects across transport (rail and highways), water, energy and the built environment. It combines traditional construction and consultancy with digital engineering, asset and data-led services to improve performance, reduce whole-life costs and drive sustainability. Costain works with public and private clients on large-scale programmes, offering project delivery, programme management and long-term operational contracts with an emphasis on innovation, safety and environmental outcomes.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
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