Embedded Wireless Software Engineer - ARM Cortex-M & Z-Wave

Belcan Corporation; Indianapolis (IN); On-site; USD 83,000 - 112,000; Full time

Benefits offered by this job

Health care

Dental

Vision

401(k)

Education assistance

Paid time off

Job summary

Belcan Corporation in Indianapolis, IN seeks an Embedded Software Engineer - MST to design, develop, and maintain software that runs directly on hardware. You will work closely with hardware engineers to ensure seamless integration and high performance of embedded systems.

The role emphasizes C, ARM Cortex-M, wireless protocols (Z-Wave, sub-GHz), OTA updates, and secure firmware practices. Candidates should have experience with bare-metal/RTOS firmware, debugging tools, and modular firmware

Qualifications

• Proficient in Embedded C, with bare-metal/RTOS firmware experience.
• Experience with ARM Cortex-M microcontrollers and low-power design.
• Strong wireless protocol expertise: Z-Wave, sub-GHz, mesh, OTA updates.
• Security awareness: secure boot, firmware signing, key provisioning.
• Experience with Silicon Labs tools is a plus.

Responsibilities

• Design, develop, and maintain software for embedded hardware.
• Collaborate with hardware engineers to integrate firmware.
• Implement and debug firmware using J-Link/SWD/GDB.
• Develop OTA update mechanisms and secure firmware workflows.
• Follow CI/CD and write modular firmware.

Skills

Embedded C

Bare-metal/RTOS

ARM Cortex-M

Interrupt-driven firmware

DMA/Peripherals

Bootloaders

Debugging

Low-power firmware

Z-Wave

Sub-GHz protocols

Mesh networking

RF coexistence

OTA firmware updates

Silicon Labs tools

Simplicity Studio

Gecko SDK

Zniffer

Tools

Simplicity Studio

Gecko SDK

Silicon Labs wireless stack APIs

Zniffer packet tracing

Job description

Belcan Corporation in Indianapolis, IN seeks an Embedded Software Engineer - MST to design, develop, and maintain software that runs directly on hardware. You will work closely with hardware engineers to ensure seamless integration and high performance of embedded systems.

The role emphasizes C, ARM Cortex-M, wireless protocols (Z-Wave, sub-GHz), OTA updates, and secure firmware practices. Candidates should have experience with bare-metal/RTOS firmware, debugging tools, and modular firmware