> Markdown version of [/jobs/ext/3805398-embedded-software-engineer](https://www.wearedevelopers.com/jobs/ext/3805398-embedded-software-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). --- # Embedded Software Engineer - **Company:** Addison Group - **Location:** Waukegan, IL, United States - **Contract:** Permanent contract - **Skills:** C (Programming Language), C++ (Programming Language), Communications Protocols, Linux on Embedded Systems, Embedded Software, Ethernet, Firmware, FreeRTOS, Performance Tuning, Real-Time Operating Systems, RS-232, RS-485 Standard, Software Engineering, USB, Wi-Fi Technology, Bare Metal, Programming Languages - **Published:** October 17, 2026 - **Apply:** https://www.juju.com/job/16_4a1e561f ## About the Role * Strong proficiency in C programming for embedded systems. * Proven experience delivering multiple cradle-to-grave embedded products utilizing bare-metal programming. * Experience developing software in a real-time operating system (RTOS) environment, such as FreeRTOS. * Working knowledge of embedded communications including several of the following: + RS232 + USB + Ethernet + Wi-Fi * Strong debugging and troubleshooting skills at the hardware/software interface. Preferred Qualifications * Experience with Embedded Linux development. * Knowledge of SDIO interfaces. * Experience with RS485 communication protocols. * Familiarity with industrial control, automation, or connected device applications. * Exposure to C++ is acceptable; however, the primary development language is C., The ideal candidate is a hands-on embedded engineer who has successfully brought products from concept through production and is comfortable working close to the hardware in resource-constrained, real-time environments. They enjoy solving complex technical problems and thrive in a collaborative engineering culture. ## Description We are seeking an experienced Embedded Software Engineer to design, develop, and support embedded firmware for industrial electronic products. This role will focus on low-level, bare-metal firmware development and full product lifecycle ownership, from concept and architecture through release and production support., * Develop embedded firmware in C for microcontroller-based systems. * Lead products through the complete development lifecycle, from requirements and design through validation, release, and maintenance. * Design and implement bare-metal embedded software solutions. * Develop software for real-time operating systems (RTOS/FreeRTOS) environments. * Interface embedded systems with communication protocols such as RS232, USB, Ethernet, and Wi-Fi. * Collaborate with hardware, manufacturing, and test engineering teams to troubleshoot and optimize system performance. * Support product verification, validation, and field issue resolution.