Sr. Firmware Engineer (Remote - US)

This position is posted by Jobgether on behalf of Tactacam LLC. We are currently looking for a Sr. Firmware Engineer in United States.

As a Sr. Firmware Engineer, you will lead the development, integration, and optimization of wireless firmware for next-generation IoT devices. You will collaborate closely with global hardware partners to ensure high-quality, reliable, and power-efficient connectivity solutions. This role spans multiple wireless technologies including BLE, Wi-Fi, Cellular (LTE-M/NB-IoT), and GPS, and offers opportunities to guide system bring-up, OTA workflows, and regulatory certification processes. You will play a hands-on role in designing scalable firmware solutions while mentoring partners and influencing cross-functional teams. The environment is dynamic, innovative, and collaborative, offering the chance to work on cutting-edge battery-powered connected devices and make a tangible impact on product performance and user experience.

Accountabilities

·         Lead the specification, review, and validation of BLE, Wi-Fi, Cellular, and GPS modules integrated into embedded systems.

·         Serve as the primary firmware point of contact for ODM and JDM partners, guiding development and ensuring alignment with product requirements.

·         Define and review low-power operation strategies, sleep modes, and radio duty cycling to achieve battery life targets.

·         Guide implementation and troubleshooting of IoT protocols (MQTT, HTTP, CoAP) over wireless stacks.

·         Ensure secure and reliable communication through TLS/DTLS and VPNs, as applicable.

·         Collaborate with partners to bring up wireless modules on custom hardware, and lead debugging of connectivity, RF performance, and interoperability issues.

·         Define and review OTA firmware update workflows, secure provisioning methods, and remote configuration management.

·         Support wireless testing, regulatory certifications (FCC, CE, carrier certifications), and field readiness validation.

·         Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, or related discipline.

·         5+ years of embedded firmware development experience focused on wireless connectivity for IoT devices.

·         Proven experience collaborating with ODM/JDM partners on embedded systems or consumer electronics products.

·         Hands-on expertise with BLE, Wi-Fi, Cellular (LTE-M/NB-IoT), and GNSS/GPS modules and firmware stacks.

·         Strong ability to design low-power firmware and optimize wireless performance for battery-operated devices.

·         Familiarity with MCU platforms (ARM Cortex-M) and RTOS environments (FreeRTOS, Zephyr, etc.).

·         Strong debugging skills using RF tools, protocol analyzers, and embedded development environments.

·         Solid understanding of IoT protocols, embedded security practices (secure boot, encrypted communications), and OTA workflows.

·         Preferred: experience with global ODMs/JDMs delivering products at scale, wireless module/RFIC vendor SDKs (Quectel, u-blox, Nordic, Murata, SiLabs), cloud-connected IoT systems (AWS IoT, Azure IoT), factory firmware and production test support, and scripting languages (Python) for automation.

·         Competitive salary range: $130,000 - $165,000.

·         Comprehensive health coverage including medical, dental, and vision.

·         401(k) retirement plan with company contributions.

·         Paid time off to recharge and maintain work-life balance.

·         Disability and life insurance coverage.

·         Opportunities for professional growth and hands-on experience with cutting-edge IoT and embedded systems.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.
When you apply, your profile goes through our AI-powered screening process designed to identify top talent efficiently and fairly.
🔍 Our AI evaluates your CV and LinkedIn profile thoroughly, analyzing your skills, experience, and achievements.
📊 It compares your profile to the job’s core requirements and past success factors to determine your match score.
🎯 Based on this analysis, we automatically shortlist the 3 candidates with the highest match to the role.
🧠 When necessary, our human team may perform an additional manual review to ensure no strong profile is missed.
The process is transparent, skills-based, and free of bias — focusing solely on your fit for the role.
Once the shortlist is completed, we share it directly with the company that owns the job opening. The final decision and next steps (such as interviews or additional assessments) are then made by their internal hiring team.

Thank you for your interest!

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