2 days ago
Bengaluru, IndiaMid Level
Responsibilities
- Lead SoC and MCU board bring-up, including power sequencing, clock configuration, and peripheral initialization.
- Develop and maintain companion-MCU firmware for sensor fusion, audio processing, and motor control.
- Implement and optimize SPI, I²C, UART, GPIO, ADC/DAC, and PWM peripheral drivers.
- Develop portable hardware-abstraction layers and support manufacturing test firmware and production programming flows.
- Collaborate with hardware engineers on schematic review, signal integrity, and design-for-testability.
- Debug hardware-software interactions using oscilloscopes, logic analyzers, and JTAG.
- Define roadmaps, plan requirements, make prioritization trade-offs, and deliver device software features with Alexa Devices and Alexa Cloud stakeholders.
Requirements
- At least 4 years of non-internship professional software development experience.
- At least 2 years of non-internship experience designing or architecting new and existing systems.
- At least 4 years of embedded firmware development experience.
- Experience programming in at least one software programming language.
- Proficiency in C and embedded C++, including bare-metal and RTOS-based firmware.
- Hands-on experience with ARM Cortex-M and Cortex-A processors.
- Strong understanding of SPI, I²C, UART, and CAN peripheral bus protocols.
- Ability to read schematics and use oscilloscopes, logic analyzers, and JTAG debuggers.
- Bachelor’s degree in Electrical Engineering, Computer Engineering, or equivalent practical experience.
- Preferred qualifications include 3+ years of full software development life-cycle experience, software testing or hardware-device experience, low-power design experience, and background in audio DSP, sensor fusion, or motor control firmware.
About Amazon
Amazon builds and operates a global e-commerce marketplace, logistics network, and consumer devices, and provides cloud computing via AWS for businesses and developers. The company earns revenue from online retail, third‑party seller services, subscriptions like Prime, advertising, and AWS usage. Founded in 1994 and headquartered in Seattle, it is publicly traded on NASDAQ (AMZN) and serves customers in dozens of countries.