We are seeking a hands-on Field Process Engineer to support the commissioning, optimisation and performance of water and wastewater treatment technologies across customer sites throughout the UK.This role offers the opportunity to combine technical process engineering with practical site-based problem-solving, helping customers improve treatment performance, resolve operational challenges and maximise the reliability of their assets.Working closely with commissioning, service, asset performance and remedial teams, you will investigate process issues, analyse operational data and deliver practical, evidence-based solutions.This is a hybrid, field-based position requiring regular travel to customer sites across the UK, with occaional overnight or overseas travel. Key Responsibilities Provide process engineering support across commissioning, troubleshooting, optimisation and after-sales activities.Investigate performance issues using site observations, operational data, sampling results and process analysis.Identify root causes and distinguish between equipment-related faults and wider treatment-process issues.Recommend and support improvements to process performance, reliability and operational efficiency.Assist with commissioning plans, performance testing, pilot trials and remedial investigations.Prepare technical reports and communicate findings clearly to customers and internal stakeholders.Support customer training, technical presentations and continuous improvement ..... full job details .....