Qualys, Inc.

Senior Performance QA Engineer

Qualys, Inc.
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3 days ago
Pune, IndiaSenior

Responsibilities

  • Prototype, design, and develop tools to benchmark platform and middleware performance.
  • Model workloads and plan, execute, and analyze performance tests.
  • Conduct benchmarking, stress, load, endurance, scalability, and API performance testing.
  • Identify bottlenecks across application, database, API, and infrastructure layers.
  • Analyze JVM behavior, memory, CPU usage, thread dumps, and garbage collection behavior.
  • Monitor applications and distributed systems using performance monitoring tools.
  • Integrate performance tests into CI/CD pipelines.
  • Collaborate with development, QA, SRE, and product teams to improve performance.
  • Support production monitoring and performance tuning.

Requirements

  • Strong hands-on experience with JMeter, LoadRunner, or similar performance tools.
  • Experience with workload modeling, test planning, execution, and analysis.
  • Expertise in performance benchmarking, stress, load, endurance, and scalability testing.
  • Strong knowledge of application monitoring tools such as AppDynamics, Grafana, Dynatrace, or Splunk.
  • Experience identifying bottlenecks across application, database, API, and infrastructure layers.
  • Good understanding of Kubernetes, Docker, cloud platforms, and distributed systems.
  • Experience with API performance testing and strong SQL and database performance analysis skills.
  • Ability to analyze JVM, memory, CPU, thread dumps, and garbage collection behavior.
  • Experience integrating performance tests into CI/CD pipelines.
  • Strong debugging, analytical, problem-solving, communication, ownership, and leadership skills.
  • Exposure to production monitoring and performance tuning is preferred.

Tech Stack

Categories

Qualys, Inc.

About Qualys, Inc.

1,001-5,000 employees

Qualys builds a cloud-based security and compliance platform used by enterprises to automate vulnerability management, IT asset visibility, web application scanning, and policy/PCI compliance across on‑prem and cloud environments. Delivered as subscription SaaS, its Enterprise TruRisk Platform uses a single agent to provide continuous security telemetry for endpoints, servers, containers, and clouds. Founded in 1999 and headquartered in Foster City, California, Qualys is a public company trading on NASDAQ (QLYS).

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