Roles & Responsibilities:
Design, develop, and execute performance tests to evaluate the responsiveness, throughput, and scalability of software applications.
Create and execute load tests to simulate heavy user loads and identify bottlenecks in application performance.
Conduct stress tests to assess the system's stability under extreme conditions and determine its breaking points.
Develop and maintain automated performance testing scripts and frameworks using tools like JMeter, Gatling, or other performance testing tools.
Generate realistic data sets and simulate data conditions to replicate real-world scenarios for testing purposes.
Monitor and analyze performance metrics during testing, identify performance issues, and collaborate with development teams to resolve them.
Create detailed performance test reports, including analysis and recommendations for optimizations.
Collaborate with infrastructure teams to set up and configure test environments that mimic production conditions.
Write scripts and code to automate performance testing and data simulation processes.
Work closely with development, QA, and DevOps teams to integrate performance testing into the CI/CD pipeline and ensure continuous performance improvements.
Maintain documentation for performance testing methodologies, scripts, and configurations.
Skills & Experience
Must Have
5+ years of strong experience in performance testing methodologies and tools (e.g., JMeter, Gatling, LoadRunner).
Proficiency in scripting and coding (e.g., Java, Python) for test automation.
Knowledge of data simulation techniques and tools.
Familiarity with performance monitoring and profiling tools.
Experience with load balancing, caching, and database performance optimization.
Understanding of web protocols, APIs, and network configurations.
Good to Have
Elasticsearch, clickhouse, Kafka, Apache Spark, Redis, Cassandra,Postgres, Kubernetes.
Experience with containerization and orchestration technologies is a plus.
Professional Attributes
Strong analytical and problem-solving skills.
Excellent communication and collaboration skills.
Ability to work in a fast-paced and agile development environment.
Experience in working as part of globally distributed teams.
A self-starter, who loves to take on hard problems, loves solving service scalability problems, enjoys breaking things and enthusiastic to learn new technologies and working in startup environments.
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