Title: RDK-B Firmware Developer

Location: Chennai/Pune/Trivandrum

Experience: 5+ Years

Qualification: BE/BTech

Domain: Broadband Gateway / Cable Modem / RDK-B Platform

Required Skills:

- Strong hands-on experience in embedded software/firmware development for Broadband CPE, Cable Modems, or Gateway platforms.
- Strong proficiency in C and C++ programming.
- Hands-on experience with RDK-B development, integration, and debugging.
- Strong experience with Embedded Linux and Yocto build environments.
- Good understanding of DOCSIS and broadband gateway architecture.
- Experience with Wi-Fi 6/6E/7 technologies.
- Robust knowledge of networking protocols including TCP/IP, DHCP, DNS, NAT, IPv4, and IPv6.
- Knowledge of device management protocols such as USP/TR-369 and TR-069/ACS, along with telemetry.
- Hands-on debugging experience using tools such as Wireshark, tcpdump, and iPerf.
- Familiarity with Git, GitLab/Jenkins, JIRA, CI/CD, and Agile development practices.
- Strong debugging, analytical, and problem-solving skills.
- Excellent communication and cross-functional collaboration abilities.

Roles & Responsibilities:

- Design, develop, integrate, and maintain RDK-B firmware/software components using C/C++ on Embedded Linux platforms.




- Develop and support firmware for Broadband Gateways, Cable Modems, and Wi-Fi 6/6E/7 platforms.
- Develop, customize, and debug software in Embedded Linux/Yocto environments.
- Work on DOCSIS, networking, device management, telemetry, and Wi-Fi features.
- Troubleshoot system-level, networking, connectivity, and performance issues using Linux debugging and network analysis tools.
- Support RDK-B firmware integration, defect resolution, validation, and software release activities.
- Work with networking protocols including TCP/IP, DHCP, DNS, NAT, IPv4, and IPv6.
- Support device management and telemetry capabilities using USP/TR-369 and TR-069/ACS.
- Collaborate with architecture, development, QA, automation, OEM, and customer teams for feature development and issue resolution.
- Participate in code reviews, debugging, performance optimization, and technical discussions related to broadband gateway platforms.

Good to Have:

- Experience with OpenSync, Plume, or EasyMesh.
- Experience working with OEM platforms such as Vantiva, Sercomm, Askey, Sagemcom, or CommScope.
- Experience supporting Cable/MSO or broadband service providers.

📌 RDK-B Firmware Developer (Chennai)
🏢 Infosys
📍 Chennai