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Senior Staff Software Engineer - Golang, Javascript

Zscaler

$154,000 - $220,000
Oct 27, 2025
Remote, US
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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 its security cloud platform.

Requirements

  • 8+ years of experience, with 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
  • Proficiency in front-end Javascript and React
  • Prior experience with shipping security software to end users
  • Experience working with security analysts, threat hunters, and reverse engineers

Responsibilities

  • Designing and implementing scalable, high-performance backend services and APIs using Go, integrating with databases like PostgreSQL, AWS Athena, Trino, 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

  • Reporting to the Director of Software Engineering
  • Majority of the team being based in Denver, Colorado
  • Thrive in an environment that is fast-paced and collaborative
  • Passionate about building and innovating for the greater good
  • Adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines