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Datacom Developer - Routing & Switching

DoublU India Private Limited
Multiple Locations
4 - 6 Years

Posted on: 29/09/2025

Job Description

Key Responsibilities :

- Design, develop, and maintain network software solutions for datacenter environments.

- Work on L2/L3 protocols and assist in defect fixes on router/switch products.

- Develop and optimize code in C/C++ on Unix/Linux platforms.

- Implement and troubleshoot network protocols including BGP/BGP-EVPN, OSPF, ISIS, RIP, IPv4/IPv6.

- Hands-on experience with VLAN, LAG, MCLAG, ARP, Routing Manager (RTM).

- Work on SDN concepts such as OVS, OpenFlow, SD-WAN, ACL, FASTPATH, DPDK.

- Implement and troubleshoot VXLAN, MPLS, and IPSec.


Required Skills :


- Strong programming in C/C++

- Proficient with Unix/Linux OS and OS concepts : IPC, Multithreading, Multiprocessing, Sockets

- Solid understanding of datacenter networking concepts

- Hands-on experience with L2/L3 protocols

- Knowledge of SDN, VXLAN, MPLS, IPSec


Good to Have :


- Experience in development/defect fixes for router/switch products

- Exposure to datacenter networking and SDN solutions


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