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Zscaler

Staff macOS/iOS Developer - Networking

Zscaler

Published 11 May 2026
San Jose, CA, USA
130K - 185K USD Annual
Full Time

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Role Highlights

Languages used

Objective-C
Swift

Key skills

API
Product Management
UX
Design Patterns
Cloud Security
Network Security
Transformation
Agile
Data
AI
Automation
Storage
MultiThreading
PKI

Tools, Libraries and Frameworks

Rest
IOS
MacOS
IOS SDK

Description

The role involves developing high-performance macOS and iOS applications and frameworks that function as a gateway to a global cloud security platform. The individual will collaborate with product managers to convert complex requirements and design mockups into high-quality code. Responsibilities include ensuring the performance, responsiveness, and quality of applications to provide a seamless user experience. The position requires maintaining rigorous code standards and automation practices to uphold engineering excellence. Additionally, the role serves as a technical point of escalation to troubleshoot and resolve complex customer issues.

Required Qualifications and Skills

Candidates must possess at least four years of professional software development experience specializing in Objective C, SWIFT, or C++. Required technical competencies include an understanding of the Mac networking stack, networking protocols, and modern architectural design patterns. Applicants must demonstrate experience with RESTful APIs, offline storage, multi-threading, and performance tuning. Furthermore, a comprehensive knowledge of the Mac/iOS ecosystem and standard libraries is necessary to translate product requirements into scalable technical solutions.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

Zscaler

Size

6971

Founded

HQ

San Jose, US

Public/Private

Public Company

Description

Zscaler accelerates digital transformation for its customers by making them more agile, efficient, resilient, and secure, leveraging the Zscaler Zero Trust Exchange, a cloud-native platform that protects against cyberattacks and data loss by securely connecting users, devices, and applications. With over a decade of experience in developing, operating, and scaling the cloud, Zscaler serves thousands of enterprise customers globally, including 450 of the Forbes Global 2000 organizations, by eliminating latency-creating gateway appliances and improving user experiences. Founded in 2007, Zscaler's mission is to make the cloud a safe place to do business, and its security platform strategically places a company's defenses and controls on the internet to ensure every connection is fast and secure, regardless of user location or application workload.

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