Principal Software Development Engineer

Zscaler(2 days ago)

HybridFull TimeSenior$182,000 - $260,000Software Engineering

About this role

Zscaler is seeking a Principal Software Engineer to design and develop a scalable system test automation infrastructure for a cloud security product handling over 500 billion transactions daily. The role involves collaboration across teams, mentoring junior engineers, and advancing testing at cloud scale.

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Required Skills

Python
Automation
Cloud
Networking
Security

About Zscaler

zscaler.com

Zscaler is a cloud-native enterprise security company that delivers a zero‑trust platform to secure users, devices, and applications by inspecting traffic and enforcing access policies in the cloud. Its Zero Trust Exchange and SASE/SSE offerings — including Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), cloud firewall, browser isolation, and data protection — let organizations replace legacy VPNs and backhauled security with direct-to-cloud, policy-driven controls. Serving global enterprises, Zscaler applies AI/ML and automation for threat protection, data loss prevention, and scalability across hybrid/multi‑cloud, IoT/OT, and B2B environments to accelerate secure digital transformation.

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