Job Description
Dear Connections,
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nACL Digital is hiring for Senior Software Engineer/Lead Role for Bangalore and Chennai Location.
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nJob Title: Senior Software Engineer – Networking (L3 Protocols)
nExperience: 7+ Years
nWork Location: Chennai / Bangalore
nJob Summary:
nWe are looking for a highly skilled Senior Software Engineer with solid 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 workplace.
nKey Responsibilities:
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Design, develop, and enhance Layer 3 networking protocols such as IS-IS, OSPF, and BGP.n
Work on Segment Routing technologies including SR-MPLS, OSPF-SR, IS-IS SR, TI-LFA, BFD, and QoS.n
Contribute to development and optimization of MPLS-based solutions (LDP, RSVP, BGP LU).n
Implement and support L2/L3 services over Segment Routing/MPLS (L2VPN, L3VPN, EVPN).n
Develop features related to IPv4/IPv6,



routing policies, access control lists, and route maps.n
Collaborate on forwarding plane software development and integration (preferably with Broadcom SDK – Jericho+ chipset).n
Debug and troubleshoot complex networking and system-level issues.n
Work in a multi-threaded Linux environment, ensuring high performance and scalability.n
Use debugging and performance analysis tools like GDB, Valgrind, and GCov.n

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

nPreferred Skills:
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Hands-on experi

📌 Segment Routing Chennai
🏢 ACL Digital
📍 Chennai