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Staff Software Engineer

CalixBengaluru, Karnataka, IndiaPosted 19 May 2026

Calix is seeking a Staff Software Engineer to join their data plane team in Bengaluru to architect and implement high-end network solutions. The role involves designing IP routing, multicast, and MPLS software for carrier access switching products. Candidates must have deep experience in C, Linux kernel internals, and packet processing technologies like DPDK and VPP. This position focuses on product ownership, mentoring junior engineers, and analyzing system scalability within large-scale infrastructure.

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Experience

12+ years

Function

Engineering

Work mode

Onsite, India

Company

Tier 2

What you will work on

Calix is seeking a Staff Software Engineer to join their data plane team in Bengaluru to architect and implement high-end network solutions. The role involves designing IP routing, multicast, and MPLS software for carrier access switching products. Candidates must have deep experience in C, Linux kernel internals, and packet processing technologies like DPDK and VPP. This position focuses on product ownership, mentoring junior engineers, and analyzing system scalability within large-scale infrastructure.

TAL's take

Quality 65/1005/5 clarityTier 2 company

Strong individual contributor role at an established networking infrastructure company with deep technical requirements.

Highly specific technical requirements for data plane software engineering with clear responsibilities.

Salaries at Calix

55.0 LPA average

Based on 1 Grapevine salary entries for Calix.

View all salaries

Other roles

18 - 20 years

55 LPA average

Range: 55 - 55 LPA

Must haves

  • 12+ years experience in design and development of Layer 3 Data Plane
  • Proven expertise in C programming for systems-level software development
  • In-depth knowledge of Linux operating systems and kernel-level programming
  • Hands on experience with IPV4/IPV6/multicast/EVPN/VxLAN/MPLS/SR
  • Experience with Broadcom DNX/XGS or Marvell switches
  • Proficiency in multi-thread/multi-process programming

Tools and skills

clinuxip routingmulticastevpnvxlanmplssrsrv6dpdkvpppythonc++git

Nice to have: interface management, host management, loopback interfaces, high availability, state replication, embedded database, linux shared memory primitives.

About the company

Established networking and communications software provider, though not a top-tier FAANG/Unicorn tech company.

Posts mentioning Calix