RDK-B Firmware Developer
Infosys · Chennai, Tamil Nadu, India
Tailor my CV for this job — freeTitle: RDK-B Firmware Developer
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.Strong 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.