Critical Facilities Engineer, Mechanical and Cooling

About Sesterce

Sesterce builds and runs AI campuses in Europe: dedicated supercomputers on our own sites, powered by low-carbon energy. Every Sesterce Campus uses the same factory-built power and cooling modules and is run by Sesterce OS, from the grid to the chip. We are a small team moving fast, on campuses in France and Finland and on clusters in Paris, Madrid and Munich.

Keep the cooling plant and liquid loops running, day and night.

You will

• operate and maintain coolers, pumps and liquid cooling loops
• respond to alarms and incidents on a 24/7 rotation
• monitor water quality and cooling performance.

You bring

• 5+ years in mechanical operations of data centers or industrial plants
• experience with liquid cooling or hydronic systems
• a strong safety culture.