> Markdown version of [/jobs/ext/3096170-sr-firmware-engineer](https://www.wearedevelopers.com/jobs/ext/3096170-sr-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). --- # Sr. Firmware Engineer - **Company:** VIAVI Solutions Inc. - **Location:** Calabasas, CA, United States - **Experience:** Expert - **Salary:** $96,600.0 - $179,400.0 - **Contract:** Permanent contract - **Skills:** Board Bringup, Assembly Language, Automation of Tests, C++ (Programming Language), Code Review, Communications Protocols, Computer Engineering, Software Debugging, Device Drivers, Digital Electronics, Microprocessors, Embedded Software, Ethernet, Firmware, FreeRTOS, Hardware Design, Real-Time Operating Systems, Universal Asynchronous Receiver/Transmitter, USB, VxWorks, Serial Peripheral Interface, PIC Microcontroller, Git, System-level Testing, Information Technology, Software Version Control - **Published:** September 26, 2026 - **Apply:** https://www.jofdav.com/jobs/59878764-sr-firmware-engineer ## About the Role * Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field. * 7+ years of experience in embedded firmware development. * Proficiency in C/C++ for embedded systems development. * Strong experience with real-time operating systems (RTOS) such as FreeRTOS, VxWorks, or similar. * Demonstrated experience with various communication protocols (e.g., I2C, SPI, UART, Ethernet, USB). * Solid understanding of microcontroller/microprocessor architectures (e.g., ARM, MIPS). * Experience with hardware-software co-design and debugging using oscilloscopes, logic analyzers, and in-circuit emulators/debuggers. * Familiarity with version control systems (e.g., Git). * Experience with network test and measurement equipment or similar high-performance embedded systems is highly desirable. * Excellent problem-solving, analytical, and debugging skills. * Strong communication and interpersonal skills, with the ability to work effectively in a team environment. ## Description We are seeking a highly skilled and experienced Sr. Firmware Engineer to join our innovative team at Viavi Solutions Inc. In this role, you will be responsible for the design, development, and testing of embedded firmware for our cutting-edge network test and measurement solutions. You will play a key role in bringing new products to market and enhancing existing ones, working within a dynamic and collaborative environment., * Analyzes, designs, programs, debugs and modifies software. * Troubleshoots code for firmware (IC embedded code) applications. * Work often involves analog and digital hardware and software operating systems. * Position requires knowledge and exposure to hardware design. Typically programs in machine language, assembly language and high-level languages (e.g., C, C++). * Design, develop, and debug robust and efficient firmware for embedded systems, primarily in C/C++. * Translate product requirements into detailed firmware specifications and architectural designs. * Implement and optimize device drivers, real-time operating systems (RTOS) components, and communication protocols. * Conduct thorough unit, integration, and system-level testing of firmware, including writing automated test scripts. * Collaborate closely with hardware engineers during board bring-up and debugging phases. * Participate in code reviews, ensuring high-quality, maintainable, and well-documented code. * Troubleshoot and resolve complex firmware issues reported from internal and external sources. * Contribute to the continuous improvement of firmware development processes and tools. * Stay current with emerging technologies and best practices in embedded systems and firmware development. * Mentor junior engineers and share technical expertise within the team. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Prototyping with Hardware and the Web](https://www.wearedevelopers.com/videos/651-prototyping-with-hardware-and-the-web) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Project Fugu: Extending the web](https://www.wearedevelopers.com/videos/832-project-fugu-extending-the-web) - [Unleashing the Full Potential of the Arm Architecture – Write Once, Deploy Anywhere](https://www.wearedevelopers.com/videos/940-unleashing-the-full-potential-of-the-arm-architecture-write-once-deploy-anywhere) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)