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About Zscaler

Zscaler (NASDAQ: ZS) accelerates digital transformation so that customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange is the company’s cloud-native platform that protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. 

With more than 10 years of experience developing, operating, and scaling the cloud, Zscaler serves thousands of enterprise customers around the world, including 450 of the Forbes Global 2000 organizations. In addition to protecting customers from damaging threats, such as ransomware and data exfiltration, it helps them slash costs, reduce complexity, and improve the user experience by eliminating stacks of latency-creating gateway appliances. 

Zscaler 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. Zscaler’s purpose-built security platform puts a company’s defenses and controls where the connections occur—the internet—so that every connection is fast and secure, no matter how or where users connect or where their applications and workloads reside.

Staff Engineer / Senior Staff Engineer in Performance engineering

  • Develop utilities to analyze performance metrics and work with System Architects and DevOps to provide fixes.
  • Develop, design, perform load, stress and scalability flows to validate system performance and stability.
  • Provide technical assistance to improve system performance, capacity, reliability and scalability.
  • Identifying areas/components that are critical to system performance, performance KPIs
  • Analyze results to identify system inefficiencies and suggest optimizations to address the same.
  • Develop, document, and maintain the performance strategy and performance scenarios
  • Assist in the design, development and support of software needed for performance engineering
  • Generate periodic performance engineering data for stakeholders to review

Qualifications

  • Good development skills in one or more of the following languages: Python, Go, Java or JavaScript
  • Demonstrable experience in performance engineering
  • Ability to develop and convert customer issues to performance engineering scripts
  • Experience in performance engineering of REST APIs and microservice architecture.
  • Experience using diagnostic tools like HTTP Watch, Fiddler IE and Chrome Developer Tools.
  • Experience in developing and running large scale performance flows in a distributed architecture/environment
  • Solid communication skills: demonstrated ability to explain complex technical issues to both technical and non-technical audiences.
  • Self-directed and self-motivated individual who takes complete ownership of the product and its outcome.
  • Experience in root cause analysis to identify bottlenecks
  • Experience in profiling, and tracing is a plus
  • Exceptional English communication skills, both written and verbal. This includes listening skills and an open attitude toward constructive feedback.
  • Ability to work both with a global team and individually

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 proud to be an equal opportunity and affirmative action employer. We celebrate diversity and are committed to creating an inclusive environment for all of our employees. All qualified applicants will receive consideration 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 characteristics 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. For additional information about the federal requirements, click here.

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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Confirmed 17 hours ago. Posted 30+ days ago.

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