Drimva

Amazon

Thermal & Mechanical Engineer, Annapurna Labs - AI Silicon Packaging

$154K–$215K

Austin, TX · Full-time · Posted Oct 30, 2026

Experience
5+ years in mechanical design of semiconductor-based systems and 3+ years in advanced semiconductor packaging.
Education
Bachelor's degree in mechanical engineering or equivalent.

About the job

Ensures the thermal and mechanical integrity of Annapurna semiconductor packages through simulation, experiments, risk assessment, and cross-functional design collaboration.

What you'll do

  • Run finite element simulations and analytical models to assess assembly, test, and reliability risks.
  • Design and conduct experiments to validate materials and package or system structures.
  • Evaluate future package risks and communicate data-driven recommendations through documentation and design reviews.

What they ask for

  • Bachelor's degree in mechanical engineering or equivalent.
  • 5+ years industry experience in mechanical design of semiconductor-based systems, including silicon, packaging, and system design.
  • 3+ years industry experience in advanced semiconductor packaging; direct experience designing and testing test vehicles and evaluating next-generation materials.
  • Proficiency with simulation tools such as ANSYS, ABAQUS, COMSOL, FLOTHERM, ICEPACK, or equivalent FEA/CFD software.

Nice to have

  • Experience with advanced packaging metrologies and hands-on lab-based thermal and mechanical measurements.
  • Experience with product development through high-volume manufacturing, thermal solutions and cooling technologies, CFD and compact RC models, experiments, or thermal/power management.

Pay

153,600.00 - 215,000.00 USD annually (base salary)

Tools

ANSYS, ABAQUS, COMSOL, FLOTHERM, ICEPACK, CFD, DOE, Six Sigma

AI focus

Supports machine-learning and compute workloads by developing robust, next-generation semiconductor packages for Annapurna Labs AI silicon.

Model-written summary · the original posting is authoritative

First seen Oct 31, 2026 · Last verified Nov 5, 2026 (UTC)