Mobile Engineer • Senior

Who you are

You have 5+ years of experience in mobile development, specifically with macOS and iOS platforms — you've built applications that prioritize security and performance, and you understand the intricacies of networking in mobile environments. Your expertise in Swift and Objective-C allows you to create seamless user experiences while ensuring robust security measures are in place.

You thrive in collaborative environments and enjoy working closely with cross-functional teams — your ability to communicate technical concepts to non-technical stakeholders has been key to your success in previous roles. You are driven by a purpose to solve complex challenges and make a positive impact on users' lives.

You have a strong understanding of cloud security principles and how they apply to mobile applications — your experience with Zero Trust architectures enables you to contribute effectively to Zscaler's mission of protecting users and data. You are proactive in identifying potential security vulnerabilities and implementing solutions to mitigate risks.

You are comfortable with agile methodologies and have experience in iterative development processes — you understand the importance of feedback loops and continuous improvement in delivering high-quality software. Your attention to detail ensures that your code is not only functional but also maintainable and scalable.

Desirable

Experience with networking protocols and security frameworks is a plus — you have a keen interest in staying updated with the latest trends in mobile security and networking technologies. Familiarity with cloud platforms such as AWS or Azure can enhance your contributions to the team.

What you'll do

As a Senior Staff macOS/iOS Developer at Zscaler, you will play a crucial role in enhancing our cloud-native Zero Trust Exchange platform — your primary focus will be on developing and optimizing mobile applications that securely connect users and devices. You will collaborate with cloud architects and security experts to ensure that our applications meet the highest standards of security and performance.

You will lead the design and implementation of new features, working closely with product managers to understand user needs and translate them into technical requirements — your ability to balance user experience with security considerations will be essential in this role. You will also mentor junior developers, sharing your knowledge and best practices to foster a culture of learning and growth within the team.

You will participate in code reviews and contribute to architectural discussions, ensuring that our mobile applications are built on solid foundations — your insights will help shape the technical direction of our projects. Additionally, you will stay informed about industry trends and emerging technologies, bringing innovative ideas to the table that can enhance our offerings.

What we offer

At Zscaler, we are committed to building a culture of execution centered on customer obsession, collaboration, ownership, and accountability — you will be part of a high-performing team that values transparency and constructive debate. We offer competitive compensation and benefits, along with opportunities for professional development and growth.

You will have the chance to work on impactful projects that shape the future of cybersecurity — your contributions will directly influence how organizations secure their digital transformations. Join us in our mission to protect users and data across the globe, and help us continue to lead in the cloud security space.