Sr Electrical Engineer , Amazon Leo

Key job responsibilities

• Lead the design, selection, and development of different test cyclers and hardware-in-the-loop (HIL).
• Collaborate on power supply selection, component sizing, and overall system architecture to ensure high performance, efficiency, and reliability.
• Size electrical components such as current sensors, harnesses, gauges, and other critical battery-related hardware.
• Ensure compliance with relevant industry standards and internal quality controls in the design of the test systems.
• Provide guidance and technical expertise to junior engineers and cross-functional teams involved in the battery development process.
• Lead troubleshooting and root cause analysis of power test system failures during and provide solutions for redesign or system improvements.
• Proven skills of leading a design end-to-end
• This role may require occasional travel for different locations, third party labs, vendors, or meetings as needed, up to 20% of the time
• This role requires the physical ability to lift and move up to 25 lbs, including frequent bending, reaching, and standing, if needed.

Basic Qualifications

• Bachelor's degree in electrical engineering or equivalent
• Knowledge of industry standard test automation tools and experience developing product test frameworks
• 5+ years of experience in test systems design, including cycler and emulator development, power supply design, and component sizing.
• Proven expertise in custom test setup development for components and system level.
• Hands-on experience with electrical testing equipment and methodologies.
• Proficiency in schematic design, electrical drawings, and system-level verification processes.
• Strong experience with multiple communication protocols, including CAN, SPI, I2C, and others
• Proactive problem-solving skills and the ability to work in a fast-paced, collaborative environment.
• Effective analytical and problem-solving skills with the ability to work in a fast-paced, collaborative environment.
• Experience with automation and data acquisition systems for battery testing.

Preferred Qualifications

• Master’s degree in Electrical Engineering or a related field.
• Experience with aerospace, automotive, or other high-reliability battery systems.
• Familiarity with industry standards for battery testing and safety (e.g., IEC, UL, SAE).
• Expertise in battery safety testing, thermal management, and failure analysis.