Zscaler is seeking an experienced and highly motivated Principal Software Engineer to join our ZDX engineering team. The ideal candidate will play a critical role in the development and delivery of a suite of client-facing and internal applications across the organization. This role is based in our San Jose, CA office and will be a hybrid (3 days a week in office) environment. You will be responsible for hands-on design and development of Zscaler ZDX Client, specifically on Mac and iOS platforms. You will provide technical leadership to the team, responsible for planning, architecture, design and development, operationalization and maintenance of high-volume software applications. The role involves collaborating with cross-functional teams and reviewing and guiding the team on scalable and highly secure architecture that meets current and future business needs, coupled with a culture of innovation and continuous learning. Additionally, you will develop and implement policies and procedures to standardize development across a large team and continuously monitor and assess the development roadmap along with product management to recommend initiatives to improve performance, functionality, security, operationalization needs and alignment with the company’s future direction.