> Markdown version of [/jobs/ext/542670-senior-staff-firmware-engineer](https://www.wearedevelopers.com/jobs/ext/542670-senior-staff-firmware-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). --- # Senior / Staff Firmware Engineer - **Company:** Robot RX - **Location:** Newark, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Board Bringup, Unit Testing, C++ (Programming Language), Code Coverage, Communications Protocols, Software Debugging, Linux on Embedded Systems, Embedded Software, Firmware, Hardware Platform Interface, Hardware-In-The-Loop Simulation, PIC Microcontroller, State Machines, Integration Tests - **Published:** June 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=447c9e38810773dd ## About the Role Do you have experience in Technical writing?, * 5+ years of experience in firmware or embedded software engineering, with hands-on development across multiple product cycles * Experience developing real-time embedded firmware for motor control, sensor acquisition, dispensing or actuation sequences, or similar electromechanical applications * Proficiency in C and/or C++ for resource-constrained microcontrollers, with working knowledge of embedded Linux a plus * Solid debugging skills across the full firmware stack - from register-level peripheral configuration through application-layer state machines and communication protocols * Previous successful collaboration with electrical engineers on hardware bring-up, schematic reviews, and defining firmware-driven test coverage for new boards * Experience writing and maintaining unit tests, integration tests, or hardware-in-the-loop test fixtures for embedded systems * Strong documentation habits, with an emphasis on capturing interface specifications, state machine behavior, and known limitations ## Description * Develop, test, and maintain embedded firmware for real-time motor control, dispensing sequences, and sensor acquisition on the Rmix hardware platform * Implement communication protocols and interfaces between subsystem controllers, host processors, and cloud connectivity modules * Write and maintain unit tests, integration tests, and hardware-in-the-loop test fixtures to validate firmware behavior against dispensing accuracy and safety requirements * Debug and resolve firmware issues across the full stack from register-level peripheral configuration through application-layer state machines * Collaborate with electrical engineers on hardware bring-up, contributing to schematic reviews and defining firmware-driven test coverage for new board revisions ## Related Videos - [Are you still programming unit tests or already generating?](https://www.wearedevelopers.com/videos/722-are-you-still-programming-unit-tests-or-already-generating) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [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) - [Robots are coming into the wild! Full-Stack Robotics Engineers, be ready!](https://www.wearedevelopers.com/videos/479-robots-are-coming-into-the-wild-full-stack-robotics-engineers-be-ready) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) ## Related Articles - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology) - [The Best Software Developer Blogs to Read](https://www.wearedevelopers.com/magazine/156-the-best-software-developer-blogs-to-read) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges)