Software Development Engineer II, Alexa Connectivity Devices
Description
Key job responsibilities
Lead SoC/MCU board bring-up: power sequencing, clock configuration, peripheral initialization
Develop and maintain firmware for companion MCUs (sensor fusion, audio processing, motor control)
Implement and optimize peripheral drivers: SPI, I²C, UART, GPIO, ADC/DAC, PWM
Collaborate with hardware engineers on schematic review, signal integrity, and design-for-testability
Develop hardware abstraction layers (HAL) for cross-platform portability
Support manufacturing test firmware and production programming flows
Debug hardware-software interaction issues using oscilloscopes, logic analyzers, and JTAG
A day in the life
As a member of the team, you will serve as the technical leader for device software development and operations. You will collaborate with stakeholders across Alexa Devices and Alexa Cloud teams to define roadmaps, plan requirements, make prioritization trade-offs, and feature development. You will partner with principal engineers to brainstorm solutions, solve problems, and deliver features.
About the team
The Alexa Connected Devices team delivers low-latency, low-cost, highly reliable, and scalable connectivity between Alexa-enabled devices and the Alexa Cloud. We improve the speed and reliability of customer interactions with Alexa while simplifying the developer experience by abstracting connection management. Our services handle tens of billions of transactions daily. This is a highly visible role spanning inception, feature development, and partnering closely with tier-1 Cloud Services. The ideal candidate is passionate about Alexa and thrives delivering high-quality device capabilities in a hyper-growth environment.