RDKB Developer
Year of Experience – 5 to 10
Location – Bangalore / Chennai
Key Responsibilities
Design, develop, and maintain embedded software for Broadband Gateway platforms
Work extensively on OpenWrt and/or RDK‑B–based systems
Develop and debug software on Embedded Linux environments
Implement recent features, enhancements, and bug fixes across gateway components
Perform code reviews , ensure design compliance, and follow established engineering practices
Troubleshoot complex system‑level issues involving firmware, networking, and performance

Must‑Have Skills
Strong hands‑on experience with OpenWrt and/or RDK‑B
Deep knowledge of Embedded Linux systems
Proficiency in C / C++ development for embedded platforms




Strong understanding of Linux system internals , services, and build environments
Adherence to solid engineering practices , including:
Source control (Git)
Code reviews
Design documentation
CI/CD awareness

Strongly Desirable Skills
DOCSIS protocol knowledge
Strong fundamentals in Networking concepts , including:
TCP/IP, routing, switching
NAT, DHCP, DNS, firewall
Experience with Wi‑Fi technologies (Wi‑Fi 6 / 6E / 7 preferred)
Exposure to Fibre broadband technologies
Experience with Voice / VoIP stacks and integrations

📌 Senior Engineer (RDK-B) (Bengaluru)
🏢 L&T Technology Services
📍 Bengaluru