Segment Routing – Networking

Dear Connections,

ACL Digital is hiring for Senior Software Engineer/Lead Role for Bangalore and Chennai Location.

Job Title: Senior Software Engineer Networking (L3 Protocols)

Experience: 7+ Years

Work Location: Chennai / Bangalore

Job Summary:

We are looking for a highly skilled Senior Software Engineer with strong expertise in Layer 3 networking protocols and system-level programming. The ideal candidate will have hands-on experience in designing and developing routing protocols, Segment Routing, and MPLS technologies, along with solid C/C++ programming skills in a Linux environment.

Key Responsibilities:

• Design, develop, and enhance Layer 3 networking protocols such as IS-IS, OSPF, and BGP.
• Work on Segment Routing technologies including SR-MPLS, OSPF-SR, IS-IS SR, TI-LFA, BFD, and QoS.
• Contribute to development and optimization of MPLS-based solutions (LDP, RSVP, BGP LU).
• Implement and support L2/L3 services over Segment Routing/MPLS (L2VPN, L3VPN, EVPN).
• Develop features related to IPv4/IPv6, routing policies, access control lists, and route maps.
• Collaborate on forwarding plane software development and integration (preferably with Broadcom SDK Jericho+ chipset).
• Debug and troubleshoot complex networking and system-level issues.
• Work in a multi-threaded Linux environment, ensuring high performance and scalability.
• Use debugging and performance analysis tools like GDB, Valgrind, and GCov.

Required Skills & Qualifications:

• 7+ years of experience in design and development of Layer 3 networking protocols (IS-IS, OSPF, BGP).
• Strong hands-on experience in C/C++ programming and debugging.
• Experience working in Linux-based systems with multi-threading.
• Solid understanding of IPv4/IPv6 networking, routing policies, ACLs, and route maps.
• Familiarity with networking tools for debugging and performance analysis.

Preferred Skills:

• Hands-on experience with Segment Routing (SR-MPLS, OSPF-SR, IS-IS SR, TI-LFA, BFD, QoS).
• Experience with MPLS protocols such as LDP, RSVP, and BGP LU.
• Knowledge of L2VPN, L3VPN, and EVPN services.
• Exposure to Segment Routing in IPv6 data plane.
• Experience with forwarding plane development and Broadcom SDK (Jericho+ chipset)

Interested candidate's can share their resume to amit.k@acldigital.com.

Thanks & Regards

Amit Kumar