Dear Connections,

ACL Digital is hiring for Senior Software Engineer/Lead Role for Bangalore/Chennai & Remote Locations.

Job Title: Senior Software Engineer – Networking (L3 Protocols)

Experience: 7+ Years

Work Location: Bangalore/Chennai & Remote

Job Summary:

We 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 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 [email protected]. Thanks & Regards

Amit Kumar

📌 Senior software developer-Segment Routing/Srv6/Protocol Networking/MPLS (India)
🏢 ACL Digital
📍 India