Principal Software Engineer - Enterprise Browser (Desktop Application)

1 Month ago • 12 Years + • Software Development & Engineering

Job Summary

Job Description

Zscaler is seeking an experienced Software Engineer to join their Enterprise Browser Product Team. The role involves driving end-to-end architecture and developing lightweight, agent-like desktop applications for Windows, Mac, and potentially Linux, with a focus on secure communication with Zscaler's cloud infrastructure. Responsibilities include owning and leading technical aspects of design, implementation, and maintenance of OS-specific integrations, collaborating with cross-functional teams on new features, mentoring engineering teams on best practices in desktop application development, and participating in on-call rotation with a focus on minimizing production issues through proactive quality assurance and testing.
Must have:
  • 12+ years professional software development experience
  • 5+ years designing/building desktop apps for Windows or Mac
  • Strong expertise in Rust, C, or C++
  • Understanding of OS-specific APIs and system-level programming
  • Experience with HTTP, REST, gRPC, or similar protocols
  • Deep understanding of secure communication
Good to have:
  • Working knowledge of JavaScript or Go
  • Familiarity with modern CI/CD pipelines
Perks:
  • Various health plans
  • Time off plans for vacation and sick time
  • Parental leave options
  • Retirement options
  • Education reimbursement
  • In-office perks

Job Details

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.

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 and you'll be responsible for:

  • 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 provide 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 with a “fail fast, fix faster” attitude to minimize production issues, emphasizing preemptive quality assurance and testing.

What We Are Looking For (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.

What Will Make You Stand Out (Preferred Qualifications):

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

#LI-MM8
#LI-REMOTE

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!

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.

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About The Company

Zscaler enables the world’s leading organizations to securely transform their networks and applications for a mobile and cloud first world. Its flagship services, Zscaler Internet Access and Zscaler Private Access, create fast, secure connections between users and applications, regardless of device, location, or network. Zscaler services are 100% cloud-delivered and offer the simplicity, enhanced security, and improved user experience that traditional appliances or hybrid solutions are unable to match. Used in more than 185 countries, Zscaler operates the world’s largest cloud security platform, protecting thousands of enterprises and government agencies from cyberattacks and data loss.



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