Applications / CFD Engineer - Slough Key responsibilities include: • Develop and refine applications for UV equipment across a range of use cases • Conduct research and literature reviews to inform application development. • Perform CFD simulations using ANSYS to evaluate and optimize system performance. • Lead and execute practical on-site studies in collaboration with global partners. • Collect, analyze, and present data from trials and modeling activities. • Develop tools and guidance to support product sizing and specification. • Identify emerging application opportunities and contribute to investment prioritization. • Translate complex technical concepts into clear, customer-focused language. • Support the creation of technical and commercial materials for both internal and external audiences. Candidate requirements: • Degree or PhD in engineering, physics, or related field. • Experience with computer-based modelling (CFD, MATLAB, Python). • Skilled in research and literature review, combining public and internal data. • Excellent with data: analysis, interpretation, and clear presentation of results. • Strong communicator; can simplify complex technology for any audience. • Ability to manage and perform practical on-site studies. • Collaborative and customer-focused mindset. Preferred: • Experienced with ANSYS Fluent. • Understanding of water processes, especially disinfection treatment, especially UV. • Familiar with photobiological and photochemical processes. • Scripting for data processing and automation.