Job Summary

Implements MPLS, traffic engineering, and VPN protocols for our network operating system, under the Principal Engineers guidance.

Responsibilities

- Implement MPLS label switching - label operations, LFIB, and FEC-to-label binding
- Implement LDP (RFC 5036) and RSVP-TE (RFC 3209) for traffic engineering, including fast reroute
- Develop L3VPN (VRF, RD, RT, MP-BGP integration) and L2VPN (VPLS, VPWS, EVPN with VXLAN encapsulation)
- Integrate with IGP/BGP routing protocols and implement MPLS OAM (LSP ping, traceroute)
- Write and test C/C++ code, debug protocol issues with Wireshark/GDB/tcpdump, and profile label-switching throughput
- Mentor 2-3 junior engineers and collaborate with the Principal Engineer on design decisions

Requirements

- 3+ years of software development experience, with 2+ years in network protocol development (MPLS, VPN, or routing protocols)
- Strong understanding of TCP/IP networking fundamentals and MPLS concepts
- Hands-on experience implementing or debugging network protocols in production environments
- Experience with the Linux networking stack and systems programming





Nice to Have

- Understanding of Segment Routing over MPLS (SR-MPLS) and SRv6
- Familiarity with EVPN-VXLAN architecture for data center fabrics
- Understanding of traffic engineering and constraint-based routing
- Experience with CI/CD pipelines and automated testing

Key Skills

- C/C++
- MPLS (RFC 3031/3032)
- LDP
- RSVP-TE
- L3vpn/l2vpn/evpn
- VXLAN
- Wireshark
- GDB
- Git

What You ll Gain

- Work on cutting-edge network operating system used in carrier-grade deployments
- Learn from experienced Principal Engineers and System Architects
- Deep technical expertise in MPLS, VPN, and network systems programming
- Growth opportunities path to Lead Engineer and Principal Engineer roles

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Senior Software Engineer - MPLS/VPN Protocol Development (Bengaluru)
🏢 MROTEK
📍 Bengaluru