Staff Software Engineer

Calix • Bachelor's Degree • C++ • 12 days ago
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Salary
≈ $47k – $101k per year (Estimated)
Location
Remote/Hybrid (Bengaluru, India)
Seniority
Staff · 9+ years exp
Employment
Full-Time
Overview
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Calix

Calix is a broadband platform and services company headquartered in San Jose, California, and founded in 1999. The company supplies access hardware, cloud software, and managed services that let broadband providers deliver and monetize fiber and wireless subscriber networks. It works mainly with regional carriers, cooperatives, and municipal utilities in North America and is listed on the New York Stock Exchange.
calix.com • HQ: San Jose, United States • Cloud Computing • Information Technology • Cloud Management • Software • Network Equipment • Telecommunications • Broadband • 501-1000 employees • Est. 1999
The Calix platform enables Communication Service Providers (CSPs) of all sizes to transform and future-proof their businesses. Through real-time data, automation, and actionable insights delivered via Calix One - our cloud-first, AI-powered platform - CSPs can simplify operations, collapse cost, and accelerate innovation. Calix One brings together the automation of everything and the experience of one, empowering customers to deliver differentiated subscriber experiences while driving acquisition, loyalty, and revenue growth. This is the Calix mission: to enable CSPs of all sizes to simplify, innovate, and grow, strengthening both their businesses and the communities they serve.

We’re at the forefront of a once in a generational change in the broadband industry. Join us as we innovate, help our customers reach their potential, and connect underserved communities with unrivaled digital experiences.

Responsibilities and Duties:

In this highly challenging role, you will:

  • Design and implement software features and unit tests related to Wi-Fi based on PRPL.
  • Develop and integrate mesh networking features on prplMesh/Easymesh (prplOS) and RDK-B/OpenWRT-based platforms.
  • Develop proof of concepts for new technologies.
  • Research new Wi-Fi technologies.
  • Debug and resolve field issues (client connectivity, roaming, stability, and interoperability) in collaboration with silicon vendors.

Basic Qualifications:

  • Bachelor’s or master’s degree in electrical engineering, computer science, or equivalent.
  • Over 9 years of experience in embedded system software development
  • Strong programming skills in C/C++
  • Strong understanding of Wi-Fi technologies including 802.11 a/b/g/n/ac/ax/be and 802.11 extensions (802.11k, v, r), DFS, etc.
  • Extensive experience with Linux programs, including device drivers and applications
  • Extensive experience with WPA supplicant, Hostapd, and Radius protocol
  • Extensive experience with IP networking and a good knowledge of TCP/IP
  • Excellent analytical and troubleshooting skills with a focus on innovation
  • Excellent written and verbal communication skills
  • Ability to work on multiple tasks concurrently
  • Self-starter who strives for results and continual improvement
  • Must work well independently and as part of a team

Nice to Have:

  • In-depth understanding of the 802.11 protocol suite and WLAN technology
  • Experience on Qualcomm, Broadcom, MaxLinear platform etc.
  • Experience on Wi-Fi 6 and Wi-Fi 7 (including MLO / 802.11be features).
  • Hands-on experience with prplMesh/Easymesh, IEEE 1905.1, and 802.11s mesh networking, including Easymesh R5/R6 certification.
  • Experience with RDK-B, prplOS, and/or OpenWRT gateway software stacks.
  • Familiarity with Yocto build systems and embedded Linux kernel/driver development.

Location:

  • India - (Flexible hybrid work model - work from Bangalore office for 20 days in a quarter)
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