Software Engineer II
Silicon Labs
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Benefits offered by this job
Job summary
Silicon Labs, based in Boston, MA, is seeking an experienced Software Engineer II to design, develop, and maintain embedded software for IEEE 802.15.4 networking across SoC and host architectures. The role focuses on multiprotocol integration (OpenThread, Zigbee, Bluetooth LE, Wi‑Fi) and robust unit testing.
You will debug ARM-based systems, work with Linux host applications, and contribute to CI/CD automation while mentoring junior engineers in a collaborative, cross-functional team.
Qualifications
- Bachelor's or Master's degree in Software Engineering, Computer Science, Electrical Engineering, or a related field.
- 6 to 8 years of embedded software development experience in C/C++.
- Proficiency in Python scripting.
- Experience designing and implementing embedded software for bare-metal and RTOS-based systems.
- Strong experience writing and maintaining unit tests for embedded software.
- Experience with IEEE 802.15.4-based networking (OpenThread/Zigbee).
- Strong debugging skills (JTAG, GDB, logic analyzers) in ARM environments.
- Experience debugging Linux-based host applications.
- Experience with AI-assisted development tools is a plus.
- Git/GitHub version control and Jenkins CI/CD familiarity.
- Experience with Docker and container-based development.
- English communication skills (verbal and written).
- Mentoring interns or junior engineers is valued.
Responsibilities
- Design, develop, and maintain embedded software for IEEE 802.15.4 networking across SoC and host-based systems.
- Develop multiprotocol solutions integrating OpenThread, Zigbee, Bluetooth LE, and Wi‑Fi.
- Create unit tests and ensure high software quality.
- Debug embedded software using JTAG, GDB, and logic analyzers in ARM environments.
- Support Linux-based host applications and networking solutions.
- Collaborate with cross-functional teams to deliver scalable software.
- Participate in code reviews and CI/CD workflows.
- Mentor interns and junior engineers; promote best practices.
- Contribute to development process improvements and automation.
Skills
Education
Tools
Job description
Silicon Labs (NASDAQ: SLAB) is the leading innovator in low-power wireless connectivity, building embedded technology that connects devices and improves lives. Merging cutting-edge technology into the world’s most highly integrated SoCs, Silicon Labs provides device makers the solutions, support, and ecosystems needed to create advanced edge connectivity applications. Headquartered in Austin, Texas, Silicon Labs has operations in over 16 countries and is the trusted partner for innovative solutions in the smart home, industrial IoT, and smart cities markets. Learn more at www.silabs.com.
Our Boston office host various teams belonging to the IoT software division, including Platform, wireless tools and protocols, quality assurance, application specialists, and project management teams. We are proud of the work atmosphere we maintain by fostering excellent collaboration and good communication at all times.
Join the 15.4 Networking – Multiprotocol team at Silicon Labs, where we develop industry-leading embedded networking software powering the next generation of connected devices. Our team builds and enhances IEEE 802.15.4-based networking stacks for SoC, Host/NCP, and Host/RCP architectures, enabling seamless integration across technologies such as OpenThread, Zigbee, Bluetooth® LE, and Wi‑Fi. Working in a highly collaborative environment, you'll help deliver robust, production-quality software that enables secure, reliable, and interoperable IoT solutions for customers around the world.
- Design, develop, and maintain embedded software for IEEE 802.15.4 networking solutions across SoC and host-based architectures.
- Develop and enhance multiprotocol solutions integrating technologies such as OpenThread, Zigbee, Bluetooth LE, and Wi‑Fi.
- Design, implement, and maintain embedded software modules for bare-metal and RTOS-based systems.
- Create and execute comprehensive unit tests to ensure high-quality, reliable embedded software.
- Debug embedded applications using tools such as JTAG, GDB, and logic analyzers in ARM-based environments.
- Troubleshoot Linux-based host applications and networking solutions.
- Leverage AI-assisted development and debugging tools to improve engineering productivity and software quality.
- Collaborate closely with cross-functional engineering teams to deliver scalable, maintainable software solutions.
- Participate in code reviews, continuous integration workflows, and software quality initiatives.
- Contribute to improving development processes, automation, and engineering best practices.
- Mentor interns and junior engineers while fostering a collaborative team culture.
- Bachelor's or Master's degree in Software Engineering, Computer Science, Electrical Engineering, or a related technical field.
- 6 to 8 years of strong experience developing embedded software using C/C++.
- Proficiency in at least one scripting language, preferably Python.
- Experience designing and implementing embedded software for bare-metal and RTOS-based systems.
- Strong experience writing and maintaining unit tests for embedded software.
- Experience with embedded networking technologies, preferably IEEE 802.15.4-based networking such as OpenThread or Zigbee.
- Strong debugging experience using JTAG, GDB, logic analyzers, and ARM-based development environments.
- Experience debugging Linux-based host applications.
- Experience using AI-assisted development or debugging tools to improve software development workflows.
- Working knowledge of version control systems, preferably Git and GitHub.
- Experience working with CI/CD pipelines, preferably Jenkins.
- Experience with container-based development environments, preferably Docker.
- Ability to work effectively in a collaborative, cross-functional engineering environment.
- Experience mentoring interns or junior engineers.
- Excellent verbal and written communication skills in English.
- Experience developing embedded multiprotocol networking applications.
- Experience working with networking certification organizations, preferably the Connectivity Standards Alliance (CSA).
- Familiarity with open-source networking platforms such as OpenThread and Zephyr.
- Strong understanding of CI/CD architecture and automation best practices.
- Strong understanding of containerized development environments and infrastructure.
- Deep experience with Git-based development workflows.
- Experience mentoring and technically guiding junior engineers.
- Experience developing software using the Zephyr RTOS.
- Experience using simulated hardware and network testing environments, such as Renode.
- Great medical (Choice of PPO or Consumer Driven Health Plan with HSA), dental and vision plans
- Highly competitive salary
- 401k plan with match and Roth plan option
- Equity rewards (RSUs)
- Life/AD&D and disability coverage
- Flexible spending accounts
- Adoption assistance
- Back-Up childcare
- Additional benefit options (Commuter benefits, Legal benefits, Pet insurance)
- Flexible PTO schedule
- 3 paid volunteer days per year
- Charitable contribution match
- Tuition reimbursement
- Free downtown parking 2 weeks a month
- Onsite Gym and locker rooms
- Monthly wellness offerings
- Free snacks
- Monthly company updates with our CEO
The annualized base pay range for this role is expected to be between $101,500 - $188,500 USD. Actual base pay could vary based on factors including but not limited to experience, geographic location where work will be performed and applicant’s skill set. The base pay is just one component of the total compensation package for employees. Other rewards may include an annual cash bonus, equity package and a comprehensive benefits package.
Silicon Labs is an equal opportunity employer and values the diversity of our employees. Employment decisions are made on the basis of qualifications and job‑related criteria without regard to race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status, or any other characteristic protected by applicable law.
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