FLI Water is a specialist water and wastewater process technology and services company within the FLI Group. We design, build and operate municipal and industrial treatment plants across the UK and Ireland — and we’re growing. We’re now looking for a talented Process Engineer to join our team and help us continue to lead in innovative, sustainable wastewater treatment solutions. About the Role As a Process Engineer, you’ll play a key role in developing, delivering and commissioning process designs for new and existing projects. You’ll work closely with multidisciplinary teams, clients and subcontractors to ensure high‑quality, technically robust solutions that support efficient project delivery. This is a hands‑on, varied role where you’ll contribute to everything from early‑stage design through to on‑site commissioning and operator training. Key Responsibilities * Lead the development and submission of process design and commissioning standards for new and secured projects. * Establish process design criteria, mass balance diagrams, PFDs, P&IDs and control philosophies. * Produce hydraulic, thermal and power calculations, process specifications and equipment datasheets. * Prepare O&M manuals and subcontract design scopes. * Review and approve subcontractor deliverables. * Prepare commissioning procedures and supervise/undertake commissioning ac...