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Network Protocol Engineer

Network Protocol Engineer

Happiest Minds TechnologiesRepublic Of India, IN
30+ days ago
Job description

Role : Senior Engineer / Lead Engineer / Senior Lead Engineer / Architect

Experience : 6 to 16 Years

Location : Bangalore, Chennai, Hyderabad

Role Summary

We are seeking experienced professionals to take on the role focused on L2 / L3 networking protocol development. The ideal candidate will have deep expertise in C programming, Linux environments, and protocol-level software design. This role involves leading design, development, debugging, and optimization of networking features across multiple platforms and open networking systems.

Key Responsibilities

  • Lead the design and development of L2 / L3 network protocol features and enhancements.
  • Own and drive the implementation of new networking functionalities in C on Linux platforms. (C, Linux kernels are mandatory)
  • Debug and fix issues in existing protocol implementations and improve software stability.
  • Architect and optimize multi-threaded and socket-based communication systems.
  • Work closely with cross-functional teams to integrate features into existing systems (Cisco OS and SONiC NOS).
  • Provide technical mentorship to junior engineers and contribute to design / code reviews.
  • Collaborate with QA and support teams for validation, testing, and issue resolution.
  • Document software design, architecture, and troubleshooting guides.

Skills and Qualifications :

  • 6–16 years of hands-on experience in L2 / L3 protocol development.
  • Strong programming skills in C, OS within Linux environments(Mandatory)
  • Experience with networking protocols such as :
  • Layer 2 : VLAN, STP, RSTP, MSTP, VXLAN, LLDP, LAG
  • Layer 3 : BGP, OSPF, RIP, EIGRP, IGMP, PIM, MPLS, GRE, IPSec
  • Proficiency in Multi-threading and Socket Programming.
  • Excellent knowledge of data structures and memory management.
  • Experience with Cisco operating systems – IOS, IOS-XE, NX-OS.
  • Strong understanding of software architecture and modular design for networking systems.

    • Desirable Skills :

  • Experience with SONiC Network Operating System (NOS).
  • Knowledge of programmable packet pipelines (e.G., P4).
  • Familiarity with DevOps tools and CI / CD pipelines for network software.
  • Exposure to open networking and white-box switch ecosystems.
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    Network Engineer • Republic Of India, IN