Networking, DOCSIS

Infosys; Thiruvananthapuram; On-site; INR 600,000 - 1,000,000; Full time

Job summary

A leading IT services company is seeking a talented individual to design and develop components for the RDK-B stack, utilizing strong networking skills in a collaborative environment. Responsibilities include maintaining broadband gateway features, developing automation scripts, and participating in code reviews. Ideal candidates should have a background in C programming and an understanding of networking protocols. This role offers extensive opportunities for professional growth and innovation.

Qualifications

• Strong experience with RDK-B architecture and broadband gateway development.
• Solid understanding of networking protocols and Linux system internals.
• Hands-on experience with debugging tools and development workflows.

Responsibilities

• Design, develop, and maintain RDK-B components for broadband gateways.
• Work on networking features including DHCP, DNS, NAT, and firewall.
• Collaborate with QA and product teams for quality releases.

Skills

C programming in embedded Linux environments

Networking protocols (TCP/IP, DHCP, DNS, NAT, IPv6)

Debugging tools (GDB, Valgrind, Wireshark)

Scripting languages (Python)

Familiarity with Agile/Scrum methodologies

Education

Bachelor of Engineering

Bachelor Of Technology

Bachelor Of Science

Master Of Engineering

Tools

Linux

Git

Yocto

TR-069

Job description

Educational Requirements

• Bachelor of Engineering
• Bachelor Of Technology
• Bachelor Of Science
• Bachelor Of Comp. Applications
• Master Of Engineering
• Master Of Technology
• Master Of Science
• Master Of Comp. Applications

Service Line

Engineering Services

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.

Additional Responsibilities

• 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.

Technical and Professional Requirements

• Networking & Embedded Linux, CPE, DOCSIS, TR-069, Wi‑fi, Networking
• 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 Skills

• Embedded Software – Embedded C
• Open System – Linux
• Network – WIFI Technologies