Zscaler

Principal Software Engineer (C / Networking / Dataplane)

Zscaler
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2 months ago
San Jose, CA, USAStaff+
H1B sponsor

Base Salary

$186k - $265k/yr

Responsibilities

  • Design and implement datapath features for load balancing, firewall rules, and L7 protocol implementations.
  • Apply C programming, data structures, and algorithms to build high-performance systems.
  • Drive moderately complex architectural projects independently from conception through large-scale deployment.
  • Use networking protocol expertise in DNS, HTTP, TCP/IP, and SSL/TLS.
  • Leverage Unix or Linux knowledge to optimize networking and security applications.

Requirements

  • 12+ years of experience building large-scale commercial networking and security applications.
  • Proficiency in C or C++.
  • Strong foundational knowledge of data structures and algorithms.
  • Working experience with Linux, Unix, or similar operating systems.
  • BS or MS degree in computer science or computer engineering, or equivalent experience.
  • Curiosity about and demonstrated use of AI tools to improve workflows and problem-solving.
  • Preferred: experience with AI-assisted software development tools and workflows.
  • Preferred: advanced knowledge of DNS, HTTP, TCP/IP, and SSL/TLS.

Benefits

  • Hybrid work arrangement in San Jose, California, with three days per week in the office.
  • Various health plans.
  • Vacation and sick time plans.
  • Parental leave options.
  • Retirement options.
  • Education reimbursement.
  • In-office perks.
  • Inclusive employee benefits supporting employees and their families.

Tech Stack

Categories

Zscaler

About Zscaler

5,001-10,000 employees

Zscaler builds a cloud-delivered zero trust security platform that replaces traditional network security appliances for enterprises and public-sector organizations. Its Zero Trust Exchange provides secure web gateway, zero trust access, CASB, and cloud firewall services, sold as subscriptions and delivered across 160+ global data centers. Founded in 2007 and headquartered in San Jose, it is a public company on NASDAQ (ZS) serving thousands of customers worldwide.

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