RDKB Developer

Infosys; Chennai District; On-site; INR 1,100,000 - 1,900,000; Full time

Job summary

Infosys is seeking engineers to design, develop, and maintain RDK-B stack components for broadband gateways. You will work on networking features like DHCP, DNS, NAT, IPv6, TR-069, and Wi-Fi management, collaborating with QA, hardware, and product teams to deliver high-quality releases.

Expect hands-on debugging with GDB, Valgrind, Wireshark, and log analyzers, plus exposure to CI/CD processes and open-source broadband projects. Strong C in embedded Linux is essential.

Qualifications

• Experience with RDK-B architecture and broadband gateway development.
• Proficiency in C programming in embedded Linux environments.
• Solid understanding of networking protocols (TCP/IP, DHCP, DNS, NAT, IPv6).
• Experience with Linux system internals, shell scripting, and build systems (Yocto, Make).
• Familiarity with TR-069, TR-181, and Wi-Fi management (hostapd, wpa_supplicant).
• Hands-on with debugging tools like GDB, Valgrind, Wireshark, and log analyzers.
• Experience with Git and collaborative development workflows.

Responsibilities

• Design, develop, and maintain components of the RDK-B stack for broadband gateways.
• Work on networking features such as DHCP, DNS, NAT, firewall, IPv6, TR-069, and Wi-Fi management.
• Integrate third-party modules and ensure compliance with TR-181 data models.
• Debug and resolve issues across the software stack (kernel, middleware, and application).
• Collaborate with QA, hardware, and product teams to deliver high-quality releases.
• Contribute to system performance tuning, security enhancements, and feature optimization.
• Participate in code reviews, documentation, and CI/CD processes.

Skills

RDK-B architecture

C programming

Embedded Linux

Networking protocols

Linux internals

Shell scripting

Yocto

Make

TR-069

TR-181

Wi-Fi management

GDB

Valgrind

Wireshark

Git

CI/CD

Python scripting

Agile/Scrum

Tools

Git

GDB

Valgrind

Wireshark

hostapd

wpa_supplicant

Yocto

Make

Job description

Job Description:

• Strong experience with RDK-B architecture and broadband gateway development.
• Proficiency in C programming in embedded Linux environments.
• Solid understanding of networking protocols (TCP/IP, DHCP, DNS, NAT, IPv6, etc.).
• Experience with Linux system internals, shell scripting, and build systems (Yocto, Make).
• Familiarity with TR-069, TR-181, and Wi-Fi management (hostapd, wpa_supplicant).
• Hands-on with debugging tools like GDB, Valgrind, Wireshark, and log analyzers.
• Experience with Git and collaborative development workflows. Preferred Qualifications:
• Experience with DOCSIS and Wi-Fi driver integration.
• Exposure to RDK community contributions or open-source broadband projects.
• Knowledge of Python or other scripting languages for automation.
• Familiarity with Agile/Scrum development methodologies. Design, develop, and maintain components of the RDK-B stack for broadband gateways.
• Work on networking features such as DHCP, DNS, NAT, firewall, IPv6, TR-069, and Wi-Fi management.
• Integrate third-party modules and ensure compliance with TR-181 data models.
• Debug and resolve issues across the software stack (kernel, middleware, and application).
• Collaborate with QA, hardware, and product teams to deliver high-quality releases.
• Contribute to system performance tuning, security enhancements, and feature optimization.
• Participate in code reviews, documentation, and CI/CD processes.