thermal engineer

Molex • Wuhan, Hubei, China • Posted June 26, 2026

Location Wuhan, Hubei
Job Type Full-time
Category Engineers
Posted June 26, 2026

Your Job

Lead Mechanical and thermal architecture, design, and delivery for optical modules (with emphasis on Coherent modules). Drive cross-functional engineering efforts from concept, simulation, prototyping, validation, to volume production. Ensure product thermal performance, mechanical integrity, manufacturability, cost efficiency, and reliability. 

What You Will Do

1. Define and lead mechanical and thermal design strategy for optical modules, including coherent modules; set technical direction and key design decisions. 

2. Perform and lead thermal and mechanical analyses using CFD/FEA tools; drive optimization of heat paths, airflow, and mechanical stiffness. 

3. Design and specify thermal solutions: heat spreaders, heat sinks, TIMs, thermal vias, airflow channels, enclosure thermal architecture, and mechanical packaging for robust operation. 

4. Lead prototype fabrication, develop thermal test plans (environmental chamber test...

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