Senior Software Engineer - IoT Embedded Software (Matter)

Silicon Labs; Boston (MA); On-site; USD 103,000 - 190,000; Full time

Benefits offered by this job

Medical plans

Equity (RSUs)

401k with match

Flexible PTO

Volunteer days

Tuition reimbursement

Parking/Onsite facilities

Job summary

Silicon Labs in Boston is seeking a Senior Software Engineer for the Matter team to advance embedded software for smart home and IoT devices. You will design, develop, and optimize the Matter protocol stack across Thread and Wi‑Fi platforms, and mentor junior engineers to drive technical excellence.

The role requires 6+ years in embedded development, strong C++ skills, and hands‑on debugging with GDB, JTAG, and trace analyzers.

Qualifications

• 6+ years of experience in embedded systems development.
• Strong proficiency in C++, with memory management, concurrency and OO design.
• Experience debugging embedded systems with GDB, JTAG and trace analyzers.

Responsibilities

• Design, develop, and maintain embedded software for the Matter protocol stack.
• Lead technical initiatives and provide guidance in solving engineering challenges.
• Mentor junior engineers, conduct code reviews and promote technical excellence.
• Collaborate to design and integrate Matter over Thread and Wi‑Fi platforms.
• Contribute to the Matter open‑source standard to enhance specifications.
• Support protocol compliance, certification, and interoperability testing.
• Perform hands-on debugging and troubleshooting with standard tools.
• Optimize performance, reliability, and memory usage in constrained environments.
• Participate in software architecture and design discussions.
• Develop and maintain high‑quality technical documentation.

Skills

C++

Embedded systems

Debugging

Networking (Wi‑Fi, Thread)

RTOS

Python scripting

Unit testing

Git/Jira

Documentation

English fluency

AI tools

Education

Bachelor's or Master's in CS/EE or related

Tools

GDB

JTAG

Trace analyzers

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.

Senior Software Engineer - IoT Embedded Software (Matter)

Boston, MA

We are seeking a highly skilled and motivated Senior Software Engineer to join our Matter team, contributing to the development and optimization of embedded software for smart home and IoT applications. This role demands strong technical expertise in embedded systems, C++, and wireless protocols, along with a proven ability to lead projects, mentor junior team members and drive technical excellence. We are looking for a highly motivated individual with excellent communications skills, a passion for great code, and a love for solving complex problems in a fast-paced team environment.

Responsibilities

• Design, develop, and maintain embedded software for the Matter protocol stack.
• Lead technical initiatives and provide guidance in solving complex engineering challenges.
• Mentor junior engineers, conduct thorough code reviews, and promote a culture of technical excellence and continuous improvement.
• Collaborate with cross-functional teams to design and integrate Matter over Thread and Wi-Fi platforms.
• Contribute to the Matter open-source standard to enhance the specification and deliver improved outcomes for Silicon Labs customers.
• Support protocol compliance, certification, and interoperability testing to ensure product robustness and standard alignment.
• Perform hands-on debugging and troubleshooting using industry-standard tools such as JTAG, GDB, and Logic Analyzers.
• Optimize performance, reliability, and memory usage of embedded systems in resource-constrained environments.
• Participate in software architecture and design discussions, contributing to long-term technical direction.
• Develop and maintain high-quality technical documentation, both for internal and external audiences.

Technologies we use

• Thread, Zigbee, Bluetooth, Wi-Fi, 802.11.x, 802.15.4, ARM, Linux, Python, Ninja, C++, C, Git, Conan, Zephyr

Skills You Will Need

• Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field.
• 6+ years of experience in embedded systems development.
• Strong proficiency in C++, with deep knowledge of memory management, concurrency, and object-oriented design principles.
• Extensive hands-on debugging experience with embedded systems using tools such as GDB, JTAG, and trace analyzers.
• Solid understanding of networking protocols, including Wi-Fi and Thread.
• Familiarity with RTOS environments and low-level hardware interfaces (UART, SPI, I2C).
• Proven ability to mentor engineers and lead technical projects effectively.
• Experience with scripting languages such as Python for automating builds and tests.
• Strong background in unit testing to ensure the reliability and quality of software features.
• Proficiency with revision control and issue tracking tools, such as Git and Jira.
• Experience authoring technical documentation, including requirements and API specifications.
• Excellent written and verbal communication skills, with fluency in English.
• Experience with artificial intelligence (AI) powered tools and technologies used to enhance productivity, analysis, and decision-making.

Qualifications Considered a Plus

• Experience with application-layer protocols such as Matter and HomeKit.
• Hands-on experience with both simulated and hardware test networks.
• Familiarity with open-source standards such as Zephyr, and exposure to Linux environments.
• Strong understanding of IPv6, mDNS, and secure commissioning flows.

Benefits & Perks

You can look forward to the following benefits:

• 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 coming in April 2026
• Monthly wellness offerings
• Free snacks
• Monthly company updates with our CEO

The annualized base pay range for this role is expected to be between $102,550 - $190,450 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.