Senior C++ Developer – L2 Networking

3 days ago


Pune, Maharashtra, India Sonatus Full time ₹ 9,00,000 - ₹ 12,00,000 per year
Job Summary:

We are looking for a highly experienced Senior C Developer with deep expertise in embedded software development for Layer 2 (L2) switches, particularly on Broadcom platforms. This is a hands-on role involving switch configuration, protocol implementation, performance tuning, and cross-functional collaboration within a high-performance networking environment.

Key Responsibilities:
  • Design, develop, and maintain embedded software for L2 switching with emphasis on Broadcom switch platforms.
  • Configure switches to support networking features like VLANs, VxLANs, NAT, and other Layer 2 protocols.
  • Implement packet inspection and filtering rules to enhance security and optimize traffic.
  • Work closely with Broadcom SDKs and APIs for platform-specific development and optimizations.
  • Collaborate with hardware engineers, network architects, and QA teams to ensure smooth integration and deployment.
  • Optimize embedded switch performance by identifying bottlenecks and implementing enhancements.
  • Perform troubleshooting and debugging of complex switch issues.
  • Document switch configuration, protocols, and development processes thoroughly.
Must-Have :
  • C programming expertise
  • Extensive work with Broadcom switch platforms, including usage of Broadcom SDKs and APIs.
  • Strong understanding of L2 protocols and features like VLAN, VxLAN, NAT, STP, etc.
  • Solid grasp of network security principles and experience implementing packet filtering and inspection rules.
  • Proven experience in troubleshooting and performance optimization of embedded switches.
  • Good documentation, communication, and cross-functional collaboration skills.
Desirable :
  • Experience working directly with automotive OEMs or Tier 1 suppliers.
  • Exposure to system integration and bring-up activities.
  • Familiarity with ASIC-level programming and hardware/software integration.
  • Exposure to real-time constraints in embedded networking systems
  • Ability to collaborate with global teams across time zones and regions.
Educational Background:
  • Bachelor's or Master's degree in Computer Science, IT, Electronics,


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