Job Title: Water Treatment Engineer – Hounslow / West London Salary: Up to £35,000 base Company Vehicle Excellent Benefits (Pension, Healthcare, PPE, and more) About the Company: Join the UK division of a global leader in water treatment and environmental services. Recognised as the 1 company in the sector, this business works across both commercial and industrial markets, offering high-quality solutions and career progression. If you're a Water Treatment Engineer seeking long-term opportunities with real development potential, this is the place to be. The Role: As a Water Treatment Engineer, you’ll play a key role in delivering service and maintenance across client sites in Hounslow and the West London area. This is a field-based, home-start position ideal for someone who enjoys autonomy and variety. Your main responsibilities will include: Servicing cooling towers, closed-loop systems, and carrying out domestic water hygiene work Conducting temperature monitoring, TMV servicing, and LTHW system analysis Maintaining compliance with health and safety and water hygiene standards Managing your own schedule while receiving full support from the regional service team What We’re Looking For: Proven experience as a Water Treatment Engineer or Service Engineer in the water hygiene or water treatment industry Strong practical knowledge of cooling tower cleaning, chemical dosing, sampling, and reporting Self-motivated, reliable, and confident working independently in the field Based in or around Hounslow, or within a commutable distance to West London Looking to build a long-term career with training and promotion opportunities available What’s In It For You? Up to £35,000 basic salary Company vehicle and travel expenses Generous pension contributions, private healthcare, PPE, and additional corporate perks Ongoing training and support for professional growth A chance to join an industry leader and develop your career as a Water Treatment Engineer How to Apply: If you’re an experienced Water Treatment Engineer looking for your next move in Hounslow or West London – apply now! About JS Selection: JS Selection is a specialist recruitment agency working exclusively within the Environmental, Water Treatment, and Engineering sectors. We recruit for a range of technical roles including Service Engineers, Risk Assessors, Sales Engineers, and more. Due to high application volumes, only shortlisted candidates will be contacted. If you don’t hear from us within 7 days, your application has not been successful this time – but we may be in touch for future roles.