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Principal Golang Software Engineer

Zscaler

$182,000 - $260,000
Sep 29, 2025
San Jose, CA, USA
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Zscaler is looking to solve the problem of making the cloud a safe place to do business and a more enjoyable experience for enterprise users by enhancing services and increasing their global footprint with a new Principal Software Engineer on their platform convergence team.

Requirements

  • Proficiency coding in Go (Golang), including strong expertise in concurrency, parallelism, GRPC, Protobuf, net/http, and TLS
  • Skilled in building large-scale distributed systems, RESTful API design, and working with web frameworks like Gin and Echo
  • Hands-on experience with Docker, Kubernetes, cloud platforms (AWS, GCP, Azure), and version control tools like Git
  • Solid understanding of SQL and NoSQL databases, along with CI/CD pipeline implementation
  • Exceptional problem-solving skills and attention to detail for designing robust solutions
  • Experience with systems languages like Rust or C/C++, particularly in performance-critical environments

Responsibilities

  • Designing and implementing scalable, high-performance backend services and APIs using Go, integrating with databases like PostgreSQL, MySQL, MongoDB, and Redis
  • Writing and maintaining unit, integration, and performance tests to ensure code quality while monitoring, debugging, and optimizing system performance
  • Mentoring junior engineers, fostering their growth and success, and actively participating in code reviews to uphold best practices
  • Collaborating with external teams to deliver integrated solutions and ensure seamless system functionality
  • Contributing to Agile/Scrum processes, including sprint planning and retrospectives, to drive project success

Other

  • 12+ years of experience
  • Hybrid role, reporting in the San Jose, CA office 3 days a week.
  • Reporting to the Sr. Director of Software Engineering
  • Fosters an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging.
  • Adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines.