Wireless Embedded Firmware Engineer (C, ARM, Z-Wave)

Indotronix Avani Group; Indianapolis (IN); On-site; USD 90,000 - 120,000; Full time

Job summary

Indotronix Avani Group is seeking an Embedded Software Engineer in Indianapolis to design and maintain firmware for wireless products. You will work closely with hardware and system teams to implement robust embedded solutions using C and ARM Cortex-M MCUs.

Candidates should have hands-on experience with Z-Wave or comparable wireless protocols, RTOS, and debugging tools. The role is on-site in Indianapolis and spans initial 6+ months with a strong focus on low-power wireless firmware development.

Qualifications

• Embedded C expertise with hands-on firmware development experience.
• Experience with ARM Cortex-M microcontrollers (Cortex-M3/M4/M33).
• Strong understanding of bare-metal programming and RTOS concepts.
• Hands-on wireless experience (Z-Wave, low-power protocols).
• Familiar with OTA firmware updates and embedded debugging tools.

Responsibilities

• Develop, debug, and maintain embedded firmware for wireless products.
• Collaborate with hardware and system engineering teams to integrate firmware.
• Debug firmware using J-Link, SWD, and GDB; optimize for low power and reliability.
• Work with UART, SPI, I2C, GPIO, interrupts, timers, and DMA in embedded systems.
• Contribute to OTA update mechanisms and testing across platforms.

Skills

Embedded C

ARM Cortex-M

Bare-metal programming

RTOS

Z-Wave

Wireless mesh networking

OTA firmware updates

UART

SPI

I2C

GDB debugging

J-Link debugging

SWD

Education

Bachelor's degree

Tools

J-Link

SWD

GDB

Job description

Indotronix Avani Group is seeking an Embedded Software Engineer in Indianapolis to design and maintain firmware for wireless products. You will work closely with hardware and system teams to implement robust embedded solutions using C and ARM Cortex-M MCUs.

Candidates should have hands-on experience with Z-Wave or comparable wireless protocols, RTOS, and debugging tools. The role is on-site in Indianapolis and spans initial 6+ months with a strong focus on low-power wireless firmware development.