Software Engineer – Network Stack & NOS Development

About the role

We are seeking a Software Engineer specialized in SDK and Network Operating System (NOS) development to design, implement, and maintain network stack components and platform bring‑up features for our products. The role involves close collaboration with cross‑functional teams and direct interaction with customers to deliver high‑quality networking solutions.

Key responsibilities

• Design, develop, and maintain network stack components across L2/L3 protocols, management interfaces, and platform bring‑up features.
• Work on platform bring‑up projects, including Linux device driver development, stacking, and High Availability (HA) mechanisms.
• Develop and optimize NOS software, interfacing with underlying ASICs/NPUs and SDK architectures.
• Collaborate with engineering groups, customer‑facing teams, and external stakeholders to deliver robust networking solutions.

Required profile

• Strong cross‑functional collaboration skills.
• Excellent written and verbal communication abilities.
• Proven ability to interface directly with customers and external technical stakeholders.

Required skills

• Proficiency in C, C++, Python, and Go.
• Linux device driver development and system‑level platform bring‑up experience.
• In‑depth knowledge of L2 protocols (VLAN, LAG) and L3 routing protocols (OSPF, BGP, MPLS, VXLAN, QoS).
• Experience with management interfaces such as SNMP, Netconf/YANG, REST, CLI, gNMI, and gRPC.
• Hands‑on experience with Network Operating Systems; SONiC NOS is a strong plus.
• Practical experience with Broadcom (XGS/DNX family) or Marvell (Innovium/Prestera family) ASICs/NPUs.