Wireless Embedded Firmware Engineer (C, ARM Cortex-M)

Russell Tobin; Indianapolis (IN); On-site; USD 143,270,000 - 200,579,000; Full time

Benefits offered by this job

Healthcare coverage

401(k) retirement savings

Life & disability insurance

Employee discounts

Job summary

Russell Tobin is seeking an Embedded Software Engineer in Indianapolis, IN to design, develop, and maintain software that runs directly on hardware. You will collaborate with hardware engineers to optimize embedded systems performance and ensure seamless integration.

The role emphasizes hands-on firmware development, low-power techniques, and experience with wireless protocols such as Z-Wave or sub-GHz, with a focus on robust bootloaders and secure updates.

Qualifications

• Embedded C is mandatory and used across bare-metal and RTOS firmware.
• Experience with ARM Cortex-M microcontrollers (Cortex-M33).
• Strong understanding of interrupt-driven architectures and peripheral interfaces (DMA, timers, GPIO, UART, SPI, I2C).
• Proficiency with debugging tools (J-Link/SWD/GDB) and OTA firmware update processes.

Skills

Embedded C

Bare-metal firmware

RTOS firmware

ARM Cortex-M / M33

Interrupt-driven design

DMA & peripherals

J-Link / SWD / GDB

Low-power firmware

Wireless protocols

OTA updates

Tools

J-Link / SWD / GDB

Job description

Russell Tobin is seeking an Embedded Software Engineer in Indianapolis, IN to design, develop, and maintain software that runs directly on hardware. You will collaborate with hardware engineers to optimize embedded systems performance and ensure seamless integration.

The role emphasizes hands-on firmware development, low-power techniques, and experience with wireless protocols such as Z-Wave or sub-GHz, with a focus on robust bootloaders and secure updates.