Liquid Cooling Mechanical Engineer

Sesterce is a French sovereign AI infrastructure company operating AI factories, GPU cloud services, and AI inference infrastructure.

Marseille, France
About Sesterce

Sesterce develops and operates European AI infrastructure spanning renewable-powered, liquid-cooled AI factories; high-performance GPU compute; the Sesterce OS control plane for cluster provisioning, training, inference, observability, and billing; and on-demand AI inference services. Its official site identifies facilities or cloud sites in Bosquel, Valence, and Paris, France.

View jobs by Sesterce

Skills

About the Role

You will help build and operate Sesterce's sovereign AI infrastructure for production customers across Europe.

Requirements

  • Strong experience in mechanical engineering or an adjacent technical field.
  • Clear written communication and comfort working with infrastructure teams.
  • Pragmatic judgment in production environments where reliability matters.

Responsibilities

  • Own high-impact work across direct-to-chip liquid cooling, thermal performance, commissioning, and reliability.
  • Partner with engineering, infrastructure, operations, and customer teams.
  • Improve reliability, delivery speed, and operational clarity across Sesterce sites.