Embedded Software Engineer

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

Location: 30 South Meridian Street Suite 500, Indianapolis, IN, USA, 46204

Duration: 6+ Months

Pay: $76/hr

Job Description

• We are looking for an experienced Embedded Software Engineer with strong expertise in Embedded C and wireless communication technologies. The candidate will be responsible for developing, debugging, and maintaining embedded firmware for wireless products, working closely with hardware and system engineering teams.
• Hands-on experience with RF, Sub-GHz, Z-Wave, or other low-power wireless communication protocols is essential.

Required Skills & Experience

• Strong hands-on experience in Embedded C programming.
• Experience with ARM Cortex-M microcontrollers (Cortex-M3/M4/M33).
• Good understanding of bare-metal programming and RTOS.
• Strong experience with at least one wireless communication technology:
• Z-Wave
• Proprietary wireless protocols
• Wireless mesh networking
• Experience with wireless firmware development, debugging, and integration.
• Knowledge of UART, SPI, I2C, GPIO, interrupts, timers, and DMA.
• Experience with embedded debugging tools such as J-Link, SWD, or GDB.
• Understanding of OTA firmware updates.

Education

Bachelor's degree in Electronics, Electrical Engineering, Computer Science, or a related field.