14 hours ago
Pune, IndiaSenior

Responsibilities

  • Design, execute, and analyze API performance and volume tests, including load, stress, and endurance testing.
  • Model realistic workloads, prepare test data, and evaluate throughput, latency, response time, and error rates.
  • Identify application, database, and infrastructure bottlenecks and provide actionable performance-improvement insights.
  • Use monitoring and observability tools for root-cause analysis.
  • Develop end-to-end performance strategies spanning UI and API layers.
  • Collaborate with development, DevOps, and quality engineering teams to resolve performance issues.
  • Integrate performance tests into automated CI/CD pipelines and contribute to cloud scalability, resilience, chaos, and failover testing.
  • Prepare governance materials, reporting dashboards, impact reports, and stakeholder communications.

Requirements

  • Hands-on experience with API performance testing using JMeter, LoadRunner, or Gatling.
  • Strong understanding of test strategy, workload modeling, test data setup, and performance metrics.
  • Experience analyzing performance test results and diagnosing application, database, and infrastructure bottlenecks.
  • Working knowledge of Splunk, Dynatrace, AppDynamics, or Grafana for monitoring and observability.
  • Understanding of banking or payment systems and distributed microservices architectures.
  • Strong experience in performance and volume testing, including load, stress, and endurance scenarios.
  • Strong collaboration skills with development, DevOps, and quality engineering teams.
  • Exposure to CI/CD pipelines and integrating performance tests into automated pipelines.
  • Knowledge of cloud-based performance and scalability testing using AWS or Azure.
  • Basic scripting skills in Java or Python.
  • Understanding of resilience testing, chaos testing, and failover validation.
  • Familiarity with non-functional test governance, reporting dashboards, and stakeholder communication.
  • Experience in business banking or payments domains such as FPS, RPS, bill payments, or APIs is valued.

Tech Stack

Apache JMeterAWSAzureGrafanaJavaJenkinsPythonSplunk

Categories

Barclays

About Barclays

10,000+ employees

Barclays is a UK‑based universal bank that provides retail and commercial banking, credit cards (Barclaycard), wealth management, and investment banking to consumers, businesses, and institutions. Publicly listed in London and New York, it generates revenue from net interest income, fees, and markets activities, and operates across Europe, the Americas, the Middle East, and Asia. Founded in 1690 and headquartered in London, it serves customers through digital channels and a branch network.

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