> Markdown version of [/jobs/ext/2004625-firmware-engineer-connectivity](https://www.wearedevelopers.com/jobs/ext/2004625-firmware-engineer-connectivity). 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, Connectivity - **Company:** Motion Recruitment Partners LLC. - **Location:** Chicago, IL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Bluetooth, C++ (Programming Language), Software Debugging, Embedded Software, Firmware, Python (Programming Language), Universal Asynchronous Receiver/Transmitter, Serial Peripheral Interface, PIC Microcontroller, U-Boot - **Published:** August 9, 2026 - **Apply:** https://www.dice.com/job-detail/f6013879-5186-4f58-9704-7e41e4418dde ## About the Role * 5+ years of embedded software or firmware engineering experience * 3+ years building and shipping BLE-enabled products * Strong understanding of Bluetooth protocols including GAP, GATT, L2CAP, SMP, and BLE security * Expertise with C and/or C++ development on microcontrollers * Experience with embedded peripherals including UART, SPI, I2C, and DMA * Hands-on debugging experience using oscilloscopes, logic analyzers, and protocol sniffers * Experience deploying OTA firmware updates in production environments * Knowledge of low-power device optimization techniques Desired Skills & Experience * Nordic Semiconductor platform experience * Zephyr or nRF Connect SDK experience * Consumer electronics or IoT product experience * Secure boot and embedded security knowledge * Regulatory certification experience (FCC, CE, Bluetooth SIG) * Manufacturing support experience * Python or Node.js tooling experience * Multi-device BLE architecture expertise ## Description This is a unique opportunity to become the primary technical owner of wireless connectivity for a category-defining consumer product. The engineer joining this team will influence architecture decisions, firmware update strategy, power optimization efforts, manufacturing validation, and customer-facing reliability initiatives. Candidates who enjoy solving difficult challenges across firmware, RF, hardware, and mobile environments will find significant growth opportunities and ownership in this position., Tech Breakdown * 70% Embedded Firmware Development * 20% Wireless Connectivity & RF Optimization * 10% Automation, Tooling & Testing Daily Responsibilities * 80% Hands-On Engineering * 5% Leadership & Mentorship * 15% Cross-Functional Collaboration ## Related Videos - [Building a Cross-Platform BLE Client with Kotlin Multiplatform and Kable](https://www.wearedevelopers.com/videos/100250-building-a-cross-platform-ble-client-with-kotlin-multiplatform-and-kable) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [Prototyping with Hardware and the Web](https://www.wearedevelopers.com/videos/651-prototyping-with-hardware-and-the-web) - [Agent Smith Gets Hardware: Autonomous IoT Hacking From Debug Port to Cloud API](https://www.wearedevelopers.com/videos/100258-agent-smith-gets-hardware-autonomous-iot-hacking-from-debug-port-to-cloud-api) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [When Agents Meet Legacy: Never Change a Running System](https://www.wearedevelopers.com/videos/100320-when-agents-meet-legacy-never-change-a-running-system) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)