> Markdown version of [/jobs/ext/3618823-senior-firmware-developer](https://www.wearedevelopers.com/jobs/ext/3618823-senior-firmware-developer). 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). --- # Senior Firmware Developer - **Company:** Wise Skulls llc - **Location:** Wheat Ridge, CO, United States - **Experience:** Expert - **Contract:** Temporary to permanent - **Skills:** Board Bringup, ARM Architecture, UClibc (C Standard Library), C++ (Programming Language), CMake, Profiling, Embedded C, Linux on Embedded Systems, Perl (Programming Language), Embedded Software, Firmware, FreeRTOS, Python (Programming Language), Real-Time Operating Systems, Memory Leaks, TCP/IP, Universal Asynchronous Receiver/Transmitter, Serial Peripheral Interface, Real Time Systems, Perf (Linux), Yocto, U-Boot, Docker - **Published:** October 8, 2026 - **Apply:** https://www.disabledperson.com/jobs/75855699-senior-firmware-developer ## About the Role * Strong C++ development experience - C++11/14/17 * Python and Perl scripting * Embedded Linux - Yocto / Buildroot * RTOS - FreeRTOS, ThreadX, or Zephyr * I2C, SPI, UART, CAN, USB, TCP/IP * Strong experience developing and maintaining embedded firmware * Experience with RDK-based devices, including set-top boxes, gateways, routers, broadband, video, or IoT platforms Key Technical Expertise * Embedded C++ concepts including RAII, templates, STL, and const correctness * ARM Cortex-M/R/A and embedded systems * Board bring-up, BSP customization, U-Boot, secure boot, and OTA updates * Yocto, CMake toolchains, Docker/containerized development environments * Interrupt-driven and real-time system development * Performance profiling and memory analysis using tools such as perf, gprof, Valgrind, ETM/ITM * Power management and low-power embedded systems If you are an experienced Firmware/Embedded Engineer with strong C++ and Embedded Linux expertise and are comfortable working onsite in Denver, please reach out.