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From the employer's careers site First seen 28 Oct 2026

Sr. Staff Software Development Engineer

Zscaler Santa Clara, California On-site senior full-time

Salary

$180,000-$225,000 USD per year

Apply on Zscaler

Description

Zscaler is looking for a Senior Staff Software Development Engineer to join its team in Santa Clara, CA. The engineer will drive the evolution of the Client Connector Agent (CCA), a critical Windows client that provides secure connectivity, tunneling, and session management across enterprise and VDI environments.

Responsibilities:

  • Design and implement features across the CCA service, user-mode UI, and supporting subsystems
  • Diagnose and fix complex production issues
  • Improve reliability of long-running Windows service code
  • Work on VDI-specific flows
  • Review peers' code and mentor other engineers

Requirements:

  • 8+ years of production software engineering experience with strong C++ expertise
  • Solid grasp of Windows internals
  • Experience debugging multithreaded C++
  • Proficiency with diagnostic tools
  • Track record of shipping and maintaining an enterprise desktop or endpoint product

Preferred Qualifications:

  • Proven ability to leverage AI technologies
  • Deep background in networking, VPN, ZTNA, or secure tunneling architectures
  • Experience with RPC, named pipes, or COM
  • Familiarity with VDI platforms

The base salary range for this full-time position is $180,000-$225,000 USD.

Benefits include various health plans, time off plans, parental leave options, retirement options, education reimbursement, and in-office perks.

Skills

Required

  • C++
  • Windows internals
  • multithreaded C++
  • diagnostic tools

Nice to have

  • AI technologies
  • networking
  • VPN
  • ZTNA
  • secure tunneling architectures
  • RPC
  • named pipes
  • COM
  • VDI platforms

Ready to apply?

You apply with the employer directly. Their original posting is here: https://job-boards.greenhouse.io/zscaler/jobs/5212682007

Apply on Zscaler