Senior Staff Mechanical and Thermal Engineer (AI)

TL;DR

Senior Staff Mechanical and Thermal Engineer (AI): Designing thermal architectures for next-generation high-speed networking and AI chips with an accent on optimal heat dissipation in constrained environments. Focus on performing CFD/FEA simulations, executing hardware thermal characterization, and optimizing component placement for thermal efficiency.

Location: Taipei, Taiwan (Onsite)

Company

hirify.global provides essential semiconductor solutions for data infrastructure across enterprise, cloud, and AI architectures.

What you will do

• Lead thermal definition and architectural design for next-generation AI and high-speed networking chips.
• Perform pre- and post-layout thermal and mechanical simulations to predict junction temperatures and structural risks.
• Execute hardware thermal characterization using wind tunnels, thermal chambers, and IR sensors.
• Collaborate with electrical (SI/PI), packaging, and PCB design teams to optimize component placement.
• Manage the procurement process for cooling solutions and board-builds with external vendors.

Requirements

• Bachelor’s degree in Mechanical Engineering (9+ years experience) or Master’s degree (6+ years experience).
• At least 5 years of experience in thermal design for high-power semiconductors, including liquid cooling and airflow optimization.
• Expert proficiency in CFD and FEA tools such as Ansys Icepak, FloTHERM, or Simcenter.
• Deep understanding of Thermal Interface Materials (TIMs), heat spreaders, and advanced packaging.
• Experience with rack-level cooling for data center or networking environments.
• Must be eligible to access export-controlled information under U.S. export control laws (EAR).

Nice to have

• Proficiency in 3D CAD software (SolidWorks).
• Knowledge of structural mechanics and shock/vibration testing for networking hardware.
• Familiarity with CNC machining, die-casting, and injection molding processes.

Culture & Benefits

• Competitive compensation and comprehensive benefits package.
• Environment focused on shared collaboration, transparency, and inclusivity.
• Access to tools and resources for professional growth and development.