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About the company
Zscaler (NASDAQ: ZS) accelerates digital transformation so that customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange is the company’s cloud-native platform that protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. With more than 10 years of experience developing, operating, and scaling the cloud, Zscaler serves thousands of enterprise customers around the world, including 450 of the Forbes Global 2000 organizations. In addition to protecting customers from damaging threats, such as ransomware and data exfiltration, it helps them slash costs, reduce complexity, and improve the user experience by eliminating stacks of latency-creating gateway appliances. Zscaler was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. Zscaler’s purpose-built security platform puts a company’s defenses and controls where the connections occur—the internet—so that every connection is fast and secure, no matter how or where users connect or where their applications and workloads reside.
Job Summary
We're looking for an experienced Staff MacOS Developer, Networking to join our Endpoint Engineering team. This high-impact role will shape the future of mobile security services, affecting millions of users globally. This is a hybrid role, reporting in the San Jose, CA office 3 days a week. Reporting to the Sr. Manager, Software Development Engineering, you will be responsible for:
đź“ŤWriting high-performance MacOS networking code for desktop and mobile platforms using C/C++, along with platform-native languages and APIs đź“ŤImproving code quality and build solid, testable, well-documented modules đź“ŤMaking significant contributions to the design and implementation of major development projects, working closely with product managers and other teams to deliver customer-impacting features đź“ŤCollaborating with internal Zscaler teams as the domain expert for the client platform to help resolve customer deployment issues
What We're Looking for (Minimum Qualifications)
📍Deep systems programming expertise in C++ and kernel-mode development 📍Strong proficiency with networking protocols—TCP/IP, UDP, DNS, QUIC/HTTP/3, and proxying—and a proven ability to debug network-related issues 📍Extensive MacOS experience, with bonus experience across Windows, iOS, and Android 📍Exceptional programming skills: produce high-quality, low-complexity, well-documented code; design for testability; and implement thorough tests (e.g., using dependency injection and appropriate abstractions) 📍Comfortable with multithreaded, asynchronous development; solid understanding of security protocols and standards; and empathetic, proactive, constructive communication (verbal and written)
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