Embedded Firmware Engineer — Low-Power IoT Devices

Samsara

Oakland (CA)

Ibrido

USD 140.000 - 210.000

Tempo pieno

30 ore fa

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Descrizione del lavoro

Samsara, a leading Connected Operations cloud company, is hiring a Firmware Engineer to build software for millions of devices across industrial and enterprise customers. You will shape hardware choices, bring up new boards, and develop core firmware layers, including drivers and secure updates, while collaborating with hardware, cloud, and QA teams.

You’ll optimize for power, performance, and reliability, writing design docs and contributing to production readiness.

Competenze

2+ years building firmware for resource-constrained systems that shipped to customers.
Fluency in C; read linker maps and traces with confidence.
Bare-metal and RTOS experience (Zephyr/FreeRTOS) and scheduling decisions.
Bringing up new boards with hardware engineers to validate hardware-software interfaces.
Fluency with SPI, I2C, UART, CAN, ADC and debugging HW/SW seams.
Cross-team collaboration across hardware, firmware, cloud and quality.
Ability to write design docs and post-mortems for actionable feedback.

Mansioni

Shape the hardware decisions and prove them on prototypes reaching customers.
Bring up new boards from virgin silicon and validate I/O and protocols.
Build the layers firmware depends on: drivers, bootloaders, and FW updates.
Design for power, connectivity, and long device life in field.
Collaborate with product, mobile, full-stack and QA teams to ensure data integrity.
Raise the team's engineering bar with rigorous reviews and documentation.