Sr. Staff Software Engineer - MAC Networking & Device Management.

About Zscaler

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.

For over 10 years, Zscaler has been disrupting and transforming the security industry. Our 100% purpose-built cloud platform delivers the entire gateway security stack as a service through 150 global data centers to securely connect users to their applications, regardless of device, location, or network in over 185 countries protecting over 3,900 companies and have detected 100 Million threats/day. 

We work in a fast-paced, dynamic and make it happen culture. Our people are some of the brightest and passionate in the industry that thrives on being the first to solve problems.  We are always looking to hire highly passionate, collaborative and humble people that want to make a difference. 

Location: San Jose, CA, USA

This role will help our Mobile Engineering team to build quality in products that secure mobile devices, application, and data.

The Mobile team at Zscaler is responsible for developing a cross-platform client application for Windows, MacOS, Android, IOS and Linux, to securely steer endpoint traffic to Zscaler cloud. You will ideally have worked on a VPN and/or ZTNA client application and understand the intricacies multi-platform client apps. This is a technical position and you will be involved in all aspects of product development lifecycle – requirements discussion/analysis, design, scope estimation, planning, implementation, code reviews and unit testing, documentation, POCs, deployment and continuing engineering.

Responsibilities include:

• Develop and maintain MAC applications and frameworks
• Work with product managers to translate the product requirements to technical requirements.
• Translate designs and mockups into high quality code
• Ensure the best possible performance, quality, and responsiveness of the application
• Help maintain code quality, coding standards and automation
• Troubleshoot and resolve customer escalations.

Required Skills:

• Experience in Objective C, SWIFT AND C++ 
• Experience in MAC networking stack and device management. iOS experience is a plus
• Basic to good knowledge on Network stack development experience, specifically for VPN client type applications is a plus
• Strong experience and understanding of networking protocols
• Experience with PKI, network security technologies and protocols is preferred 
• Strong knowledge of design principles, patterns, and best practices
• Experience with RESTful APIs, offline storage, threading, and performance tuning is preferred
• Knowledge of the Mac/iOS ecosystem and the libraries available for common tasks
• Familiarity with cloud message APIs and Apple Push Notifications is preferred

Desired Skills:

• Experience implementing VPN, firewall type solutions on Mac
• Experience with Mac platform 
• Experience in security industry
• Worked on platform-level component specific to Mac

What You Can Expect From Us:

• An environment where you will be working on cutting-edge technologies and architectures
• A fun, passionate and collaborative workplace
• Competitive salary and benefits, including equity
• The pace and excitement of working for a Silicon Valley Unicorn

Why Zscaler?

People who excel at Zscaler are smart, motivated and share our values. Ask yourself: Do you want to team with the best talent in the industry? Do you want to