We’re looking for a hands-on Process Engineer who’s eager to dive deep into water technology and grow with Revalio.

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.).
• Build CAPEX/OPEX estimates and compare technical solutions.
• Support lab testing, pilot trials, and technology validation.
• Prepare clear technical reports and client presentations.
• Capture lessons learned and continuously improve our solutions and standards.

What you’ll bring

• Master’s degree in Process/Chemical/Bioengineering (or equivalent).
• First professional experience in a similar role (industry or supplier side).
• Experience in the water sector is a plus.
• Solid knowledge of water technologies such as RO, IX, UF, NF, activated sludge, 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 a fair French level; Dutch is a plus.

What we offer

• A key role in a purpose-driven startup shaping water sustainability in Belgium and Europe.
• High autonomy, real responsibility, and room to take initiative.
• A strong culture of excellence, independence, innovation, and impact.
• A fast-paced learning environment with long-term growth prospects.
• Competitive, evolving compensation package.
• Hybrid working model with an office in Brussels (Watermael-Boitsfort).

About our client

At Revalio, they help industry shift from a take–make–waste model to a save–treat–reuse approach. Our solutions promote water circularity and align with the principles of the circular economy.
Thanks to their deep water-management expertise, they deliver innovative solutions that help clients reduce water footprints, cut costs, protect the environment, and stay resilient in the face of growing regulatory and resource challenges.
They 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 they’re expanding across Europe.

How to apply

Ready to transform industrial water technology management?
We’d love to hear from you.

Revalio is an equal-opportunity employer. We welcome applications from all backgrounds and identities.