• Principal Software Engineer - C, Https, SSL

    Zscaler (San Jose, CA)
    …a cloud-first strategy. We're looking for an experienced Principal Software Development Engineer to join our ZIA team.You will drive technical strategy, set ... CA office 3 days a week. Reporting to the Senior Director of Software Engineering you'll be responsible for:...be responsible for: + Designing, implementing, and optimizing high‑performance network applications and protocols using C and Python +… more
    Zscaler (11/17/25)
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  • Sr. Staff Software Development Engineer

    Zscaler (San Jose, CA)
    …harness speed and agility with a cloud-first strategy. We're looking for an experienced Senior Staff Development Engineer to join our team.This role is hybrid ... and security applications + Expertise in Linux kernel-based networking (L2/L3), Stateful Firewall , Network drivers, QoS, Traffic management, and protocols like… more
    Zscaler (11/19/25)
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