Job Title: Process Engineer Location: UK (flexible on location, with occasional site travel) Industry: Wastewater Treatment Solutions Experience: 3–10 years Salary: Competitive + benefits (depending on experience)About UsWe’re a specialist provider of advanced wastewater treatment solutions, delivering sustainable infrastructure across municipal and industrial sectors. We're not a corporate machine — we're a focused, technically driven business where your ideas actually shape outcomes.The RoleWe're looking for a hands-on, technically sharp Process Engineer to join our growing team. You’ll work on the full lifecycle of projects — from initial concept and design through to commissioning and optimisation. This role demands someone who understands the real-world challenges of wastewater treatment, not just the theory.Key ResponsibilitiesDesign and develop wastewater treatment processes for new and existing plants (biological, chemical, physical treatment).Undertake mass balances, process modelling, and simulations (e.g., BioWin, GPS-X, or similar).Produce PFDs, P&IDs, and support equipment selection/specification.Lead or support commissioning and plant performance testing/troubleshooting.Collaborate with design engineers, project managers, clients, and subcontractors.Prepare and review technical documentation, calculations, and process reports.Support bids and proposals with technical input and process innovation.About YouDegree qualified in Chemical, Process, Environmental Engineering, or similar.3–10 years' experience in wastewater treatment — preferably hands-on in the UK market.Strong technical understanding of biological and chemical treatment processes (e.g., activated sludge, MBRs, nutrient removal).Able to balance office-based design with occasional site work and commissioning.Skilled communicator — able to explain the “why” behind your design decisions to clients and colleagues.Desirable but Not EssentialChartered or working towards Chartership (IChemE, CIWEM, etc.).Experience with DfMA, modular systems, or smart/automated process control.Exposure to industrial effluent treatment.