> Markdown version of [/jobs/ext/3955857-firmware-engineer-embedded-connectivity](https://www.wearedevelopers.com/jobs/ext/3955857-firmware-engineer-embedded-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 (Embedded Connectivity) - **Company:** SPEAR STAFFING LLC - **Location:** Brookfield, WI, United States - **Contract:** Contract - **Skills:** Bluetooth, Software Bug Management, C++ (Programming Language), Software Debugging, Firmware, Wi-Fi Technology, PIC Microcontroller - **Published:** October 27, 2026 - **Apply:** https://www.dice.com/job-detail/301420a7-5021-4cb5-beaf-1bcdd837b757 ## About the Role * Embedded Systems * C++ * Connectivity (Bluetooth, Wi-Fi, Cellular), * Strong embedded systems development experience. * Advanced C++ programming skills. * Hands-on experience developing connected products using Bluetooth, Wi-Fi, or cellular technologies. * Ability to independently design, validate, test, and support firmware code. * Experience taking products through the complete development lifecycle from concept through launch and post-release maintenance. * Strong debugging and bug-fixing experience in production environments. NICE TO HAVE * Strong STM microcontroller experience if connectivity experience is limited. * Experience developing firmware for IoT, asset-tracking, or location-based products. * Prior experience working on new product development (NPD) teams. * Interest in long-term opportunities with potential contract-to-hire conversion ## Description * Design, develop, validate, and test embedded firmware for next-generation connected products. * Work on connectivity-focused solutions supporting Bluetooth, Wi-Fi, cellular, and location-tracking technologies. * Develop firmware that enables job sites to monitor and track tool locations. * Own the full firmware development lifecycle, including design, implementation, validation, launch, and post-release support. * Troubleshoot, debug, and resolve issues through product launch and ongoing bug-fix activities. * Collaborate with cross-functional engineering teams in a fast-paced new product development environment.