Zscaler

Principal Software Development Engineer - QA + Networking

Zscaler
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4 hours ago
Bengaluru, IndiaStaff+

Responsibilities

  • Collaborate with cross-functional teams to design and maintain cloud-based software solutions.
  • Design and develop Python-based test strategies that simulate complex customer usage scenarios at scale.
  • Build and maintain scalable test automation frameworks for API, protocol, and system testing.
  • Integrate automated APIs and testing into Jenkins and GitLab CI/CD pipelines.
  • Implement shift-left gating, test data provisioning, and parallel test execution.
  • Diagnose and resolve customer issues by recreating production problems and providing workarounds.
  • Provide insights that improve product debugging and serviceability features.

Requirements

  • Extensive experience with TCP/IP, HTTP/HTTPS/TLS, L4-L7 protocols, certificates, and network-flow debugging using tcpdump and Wireshark.
  • CCNP or equivalent networking knowledge and experience.
  • Experience building Python-based frameworks, preferably PyTest, for API, protocol, and system tests.
  • Experience testing cloud-based architectures and working with cloud and Kubernetes ecosystems including AWS, Docker, VM, and Proxmox.
  • Experience integrating automation into Jenkins or GitLab CI/CD pipelines, including shift-left gating, test data provisioning, and parallel execution.
  • Foundational understanding of AI/ML technologies and experience leveraging, securing, or positioning AI-driven solutions within a functional domain.
  • Preferred experience with generative AI developer tools and copilots, security and cloud-security products or architectures, and Zero Trust Network Access architectures.

Benefits

  • Hybrid working model based in Bangalore, India.
  • Various health plans.
  • Vacation and sick time off plans.
  • Parental leave options.
  • Retirement options.
  • Education reimbursement.
  • In-office perks.
  • Inclusive 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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