Sr. Staff macOS / iOS Developer - Networking

About Zscaler

Zscaler accelerates digital transformation so our customers can be more agile, efficient, resilient, and secure. Our cloud native Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location.

Here, impact in your role matters more than title and trust is built on results. We believe in transparency and value constructive, honest debate -we're focused on getting to the best ideas, faster. We build high-performing teams that can make an impact quickly and with high quality. To do this, we are building a culture of execution centered on customer obsession, collaboration, ownership and accountability.

We value high-impact, high-accountability with a sense of urgency where you're enabled to do your best work and embrace your potential. If you're driven by purpose, thrive on solving complex challenges and want to make a positive difference on a global scale, we invite you to bring your talents to Zscaler and help shape the future of cybersecurity.

Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 65 million users in 185 countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide to harness speed and agility with a cloud-first strategy.

The Mobile team at Zscaler develops a cross-platform client application for MacOS and IOS, to securely steer endpoint traffic to Zscaler cloud.

We're looking for an experienced Mac / iOS Developer to join our Endpoint Engineering team. Reporting to the Sr. Manager of Software Engineering, you'll be responsible for :

Developing both MAC & iOS applications and frameworks

Working with product managers to translate the product requirements to technical requirements, and in turn translate designs and mockups into high-quality code

Ensuring the best possible performance, quality, and responsiveness of the application

Helping maintain code quality, coding standards and automation

Troubleshooting and resolving customer escalations

What We're Looking for (Minimum Qualifications)

7+ years of experience in Objective C / SWIFT / C++ Experience in Mac networking stack and networking protocols and knowledge of design principles, patterns and best practices

Experience with RESTful APIs, offline storage, threading, and performance tuning

Knowledge of the Mac / iOS ecosystem and the libraries available for common tasks

What Will Make You Stand Out (Preferred Qualifications)

Network stack development experience, specifically for VPN client type applications

You will have worked on a VPN or ZTNA client application and understand the intricacies of multi-platform client apps

Experience with PKI and network security technologies or familiarity with cloud message APIs and Apple Push Notifications

#LI-JM1

#LI-Hybrid

Zscaler's salary ranges are benchmarked and are determined by role and level. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.

The base salary range listed for this full-time position excludes commission / bonus / equity (if applicable) + benefits.

Base Pay Range

$154,000-$220,000 USD

At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.

Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including :

Various health plans

Time off plans for vacation and sick time

Parental leave options

Retirement options

Education reimbursement

In-office perks, and more!

Learn more about Zscaler's Future of Work strategy, hybrid working model, and benefits here () .

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines.

Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights : Workplace Discrimination is Illegal () link.

Pay Transparency

Zscaler complies with all applicable federal, state, and local pay transparency rules.

Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.