Zscaler · 3 hours ago
Sr. Staff macOS/iOS Developer
San Jose, CA
Full-time
Hybrid
Senior Level, Lead/Staff
$154K/yr - $220K/yr
7+ years expZscaler is a company focused on accelerating digital transformation and enhancing cybersecurity through its cloud native Zero Trust Exchange platform. They are seeking a Senior Staff macOS/iOS Developer to develop high-performance applications for MacOS and iOS that connect users to their cloud security platform, ensuring a seamless user experience and maintaining engineering excellence.
Cloud SecurityCyber SecurityEnterprise SoftwareSecurity
Responsibilities
Develop high-performance MAC and iOS applications and frameworks that serve as the gateway to our global cloud security platform
Partner with product managers to translate complex requirements and design mockups into clean, high-quality code
Take accountability for the performance, quality, and responsiveness of applications to ensure a seamless user experience
Uphold and evolve engineering excellence by maintaining rigorous code quality, standards, and automation practices
Act as a technical point of escalation to troubleshoot and resolve complex customer issues with speed and precision
Qualification
Required
7+ years of professional software development experience specializing in Objective C, SWIFT, or C++
Deep technical understanding of the Mac networking stack, networking protocols, and modern architectural design patterns
Proven experience working with RESTful APIs, offline storage, multi-threading, and performance tuning
Extensive knowledge of the Mac/iOS ecosystem and the standard libraries used for common engineering tasks
Demonstrated ability to translate product requirements into high-quality, scalable technical solutions
Preferred
Specialized experience in network stack development specifically for VPN or ZTNA client applications
Professional familiarity with PKI, network security technologies, cloud message APIs, or Apple Push Notifications
A proven track record of navigating the unique intricacies and challenges of building multi-platform client applications
Benefits
Various health plans
Time off plans for vacation and sick time
Parental leave options
Retirement options
Education reimbursement
In-office perks, and more!
Company
Zscaler
Zscaler is a global cloud-based information security company that enables secure digital transformation for mobile and cloud.
5001-10000 employees
H1B Sponsorship
Zscaler has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (164)
2024 (220)
2023 (108)
2022 (144)
2021 (82)
2020 (51)
Funding
Current Stage
Public CompanyTotal Funding
$1.67BKey Investors
TPG GrowthLightspeed Venture Partners
2025-07-01Post Ipo Debt· $1.5B
2024-04-23Post Ipo Equity· $22.7M
2018-03-16IPO
Leadership Team
Jay Chaudhry
CEO, Chairman & Founder
Hemant Dabke
Area Vice President
Recent News
2026-01-09
Company data provided by crunchbase