Software Engineer - Enterprise Browser Product Team

About Zscaler

Serving thousands of enterprise customers around the world, including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) 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. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform, which is found in our SASE and SSE offerings, protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location.

Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler.

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 15 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.

Position Overview

We are looking for an experienced Software Engineer to join our Enterprise Browser Product Team. Reporting to the Manager, Software Development Engineering in Spain, you will be working remotely.

Responsibilities

• Driving end-to-end architecture and developing long-running, lightweight agent-like, desktop applications for Windows or Mac, and optionally Linux platforms, with a focus on secure communication with Zscaler's cloud infrastructure.
• Owning and providing technical leadership in the design, implementation, and maintenance of operating system (OS)-specific integrations and actions.
• Collaborating with cross-functional teams to define, design, and release new application features.
• Mentoring engineering teams on best practices and advanced technical concepts within the desktop application development space.
• Participating in on-call rotations with a “fail fast, fix faster” attitude to minimize production issues, emphasizing preemptive quality assurance and testing.

Minimum Qualifications

• 12+ years of professional software development experience, including 5+ years of experience designing and building desktop applications for Windows or Mac (Linux experience a plus).
• Strong expertise in Rust, C, or C++, particularly in the development of desktop agents or services.
• Demonstrable understanding of OS-specific APIs, system-level programming concepts, and related development frameworks.
• Extensive experience with HTTP, REST, gRPC, or other communication protocols.
• Deep understanding of secure communication mechanisms between desktop applications and cloud services.

Preferred Qualifications

• Working knowledge of JavaScript or Go.
• Familiarity with modern CI/CD pipelines and toolchains such as Jenkins, CircleCI, or GitHub Actions.

Application Instructions

• #LI-MM8
• #LI-REMOTE

Company Culture & Benefits

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.