Process Engineer – Water Technology

Process Engineer – Water Technology Design the future of industrial water. From first calculations to full-scale commissioning, lead high-impact treatment projects and build circular water systems. We’re looking for a hands-on Process Engineer who’s eager to dive deep into water technology and grow along a fast-developing startup. What you’ll do Analyse industrial sites and run water audits to identify reuse and efficiency opportunities Model and design water & wastewater treatment processes (PFDs, mass balances, simulations, P&IDs, technology selection, functional analyses, automation choices, etc.) Assess and compare technical solutions including CAPEX/OPEX estimates Support lab testing, pilot trials, and technology validation Support installation & commissioning Prepare clear technical reports and presentations for our team & clients Capture learnings from projects and continuously improve our solutions What you’ll bring Master’s degree in Process/Chemical/Civil/Bio engineering (or equivalent) 5 years of proven experience in the industry or relevant equivalent (water sector is a strong plus) Solid knowledge and appetite for industrial processes. Familiar and preferably expert in water treatment technologies, such as RO, IX, UF, NF, DAF, activated sludge and anaerobic digestion Proactive, autonomous, structured, and a team player with an entrepreneurial mindset Comfortable moving between office, lab bench, and muddy job sites Fluent English with an intermediate French level (B2); Dutch is a plus Legally authorized to work in Belgium (EU citizenship or valid Belgian work permit) What we offer A key role in a purpose-driven startup shaping the future of water sustainability in Belgium and Europe High autonomy, real responsibility, and room to take initiative A strong company culture built on excellence, independence, innovation and impact A fast-paced learning environment with long-term growth perpectives Competitive and evolving compensation package About us At Revalio , we help industry shift from a take–make–waste model to a circular save–treat–reuse approach. Thanks to our deep water-management expertise, we deliver innovative solutions that help clients reduce water footprints, cut costs, protect the environment, and stay resilient in the face of growing resource & regulatory challenges. We act as a trusted partner from concept through design, realization, and operational support. Our clients are mid- to large-size industrial companies in Belgium, and we’re expanding abroad. Revalio is an equal-opportunity employer. We welcome applications from all backgrounds and identities. Department Engineering Role Process Engineer Locations Watermael-Boitsfort, Bruxelles Remote status Hybrid