Annapurna Labs within AWS is looking for a Signal or Power Integrity Engineer to join their hardware team. The role focuses on SI/PI analysis and optimization of advanced packaging solutions for next-generation machine learning and data center ASICs. The engineer will work closely with senior engineers to ensure that advanced packaging technologies meet performance and manufacturing targets. This position emphasizes collaboration and mentorship within a diverse and inclusive team environment.

• BS degree in electrical engineering or equivalent.
• 5+ years of experience in signal integrity, power integrity, or package design.
• Solid understanding of either SI or PI, with working awareness of the other.
• Experience with EM simulation and SI/PI tools such as HFSS, Cadence Sigrity, or equivalent.
• Understanding of advanced packaging technologies like 2.5D/3D-IC and silicon interposers.

• Perform package-level SI or PI simulations for various architectures under guidance from senior engineers.
• Support package stack-up design by assisting with dielectric material evaluation and impedance control analysis.
• Run high-speed channel simulations for die-to-die and die-to-board interfaces.
• Model advanced interconnects for signal or power paths.
• Coordinate with SoC die-level teams and board design teams to gather requirements.

• Employees at Amazon are often offered comprehensive health benefits—including multiple medical plan options (no pre-existing condition exclusions, 100% covered in-network preventive care), dental and vision plans, a 24/7 medical advice line from day one, expert second-opinion services, and broad mental-health support with several free counseling sessions (including pediatric). Financial wellness typically includes a 401(k) with company match (up to 2%), Restricted Stock Units (equity), FSAs, an emergency savings program, product and partner discounts, and even college-savings and home-purchase programs. Overall, the package is designed to support employees and their families’ health, finances, and day-to-day life.