Senior Thermal System Engineer
Reports to: Mechanical Engineer Lead
Permanent
Hybrid / Office
Every ICEYE satellite depends on precision engineering and rock-solid reliability. As we grow our operations and expand our spacecraft platforms to meet increasingly demanding mission requirements, we need an experienced spacecraft thermal control engineer to help lead this effort - someone who also brings hands‑on experience testing, verifying, and qualifying space hardware. You'll join our Valencia, Spain team as a Senior Thermal System Engineer, supporting the company's continued growth.
To our customers we provide intelligence with unmatched quality, latency and revisit times, in any weather, day or night. ICEYE-built constellations serve customers in defence and intelligence, environmental monitoring, insurance and emergency management. Founded and headquartered in Finland, ICEYE operates globally with over 1000 employees across Europe, North America, the Middle East, and Asia‑Pacific.
Specify and support qualification testing at subsystem and system level




Own thermal hardware end‑to‑end: propose new thermal design concepts to improve performance, identify new suppliers, and test and validate component designs
Perform thermal analysis of passive and active thermal control components, electrical assemblies, subsystems, and systems
Support assembly, integration, and test (AIT) activities, including maintenance of thermal control components
Partner closely with all hardware engineering domains, AIT engineering, and QA to ensure products meet specification
Work with system and subsystem engineers to define requirements for new products
Collaborate with internal and external engineering and AIT teams during integration and build to confirm thermal solutions meet requirements and targets
6+ years of experience in thermal simulation as a Thermal Engineer in the space industry
~ Experience with TVAC testing and model correlation
~ up to 30% remote work is acceptable for this r

📌 Senior Thermal System Engineer (España)
🏢 ICEYE
📍 España