Principal Software Development Engineer (Layer 7 Security & Proxy) is open at Zscaler in Santa Clara, California, USA. The posting gives a salary of $212K - $265K. Posted on Oct 29, 2026, and still on Zscaler’s careers page when we last checked, on Nov 15, 2026.
About the role
(Role Expectations) Support end-to-end QUIC/HTTP/3 and HTTP/2 proxy and TLS/SSL architecture in ZIA Define and evolve ZIA proxy architecture Partner with Product Management and engineering on solution design, trade-offs, and end-to-end delivery of core ZIA functionality Establish reference architectures and design patterns for ZIA components and integrations Provide technical leadership, mentoring, and architectural…
The opening lines of the posting. The rest is on Zscaler’s careers page.
Hiring at Zscaler
Zscaler has 373 open roles right now, 141 of them remote. Most are in Engineering, Sales & Business Development and Security. The median advertised salary across its roles with a published range is $188K. See all its roles
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