FLI Water is a specialist provider of water and wastewater treatment technologies, delivering projects across the UK ranging from £100K to £6M. We’re currently seeking a Senior Process Engineer to join our growing team and play a key role in the design, development, and commissioning of innovative treatment solutions. Key Responsibilities: • Lead process design from concept through to commissioning • Prepare P&IDs, mass balance diagrams, and technical documentation • Collaborate with mechanical, electrical, and design engineers • Liaise with clients and multidisciplinary teams • Support pilot trials and new technology assessments • Deliver operator training and manage commissioning activities • Mentor junior engineers and contribute to process improvement Requirements: • Degree-qualified engineer/scientist with 5–10+ years’ experience • Chartered or working towards Chartered status • Strong background in municipal wastewater projects • Excellent communication and leadership skills • Commercial awareness and problem-solving ability • Full UK driving licence What We Offer: • Competitive salary • Car allowance + Fuel Card • Pension scheme • 23 days holiday + buy/sell options • Paycare scheme and sick pay • Flexible working arrangements • Career development ...