> Markdown version of [/jobs/ext/4333982-firmware-engineer](https://www.wearedevelopers.com/jobs/ext/4333982-firmware-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Firmware Engineer - **Company:** 5V Tech - **Location:** Indianapolis, IN, United States - **Experience:** Experienced - **Salary:** $135,000.0 - **Contract:** Permanent contract - **Skills:** Bluetooth Low Energy (Bluetooth), C++ (Programming Language), Software Debugging, Embedded Software, Firmware, Near Field Communication, LoRaWaN, Toolchain, Wi-Fi Technology, Computer Network Technologies, Git, Software Version Control - **Published:** October 2, 2026 - **Apply:** https://www.disabledperson.com/jobs/75692411-firmware-engineer ## About the Role * 4+ years' professional embedded firmware experience * Strong C/C++ skills * Experience developing production embedded systems * Good understanding of HAL/LL, embedded toolchains and debugging * Hands-on experience with tools such as J-Link, OpenOCD, SWD and GDB * Experience with at least two wireless/networking technologies, such as: * LoRaWAN, Wi-Fi, Bluetooth Low Energy, NFC, Cellular * Comfortable working from schematics and hardware datasheets * Experience using oscilloscopes, logic analysers and other hardware-debugging equipment * Strong Git/version-control practices ## Description You'll design, develop and maintain embedded firmware for low-power connected devices, working closely with hardware, cloud and mobile engineers.