Performance Test Engineer

Senior Performance Test Engineer: 

Location: Sacramento, CA (Onsite for 1st day)

Preferance: Local Candidate  

Experience: 6-8 Years

Required Skills:

• Strong hands-on experience with Apache JMeter.

• Workload modeling and performance test execution.

• Performance bottleneck analysis and root-cause identification.

• API and web application performance testing.

• Performance metrics analysis.

Preferred Skills:

• AWS CloudWatch, API Gateway, ECS, RDS/SQL Server.

• Git and CI/CD pipelines.

Key Responsibilities:

• Develop, parameterize, correlate, and maintain JMeter scripts for web applications and APIs.

• Design realistic workload models based on transaction volumes, throughput, concurrency, pacing, and peak-load patterns.

• Execute load, stress, scalability, concurrency, and endurance testing.

• Perform sustained peak-load endurance testing for at least 12 hours, as specifically required for ICMS.

• Analyze response times, percentiles, throughput, error rates, CPU, memory, database connections, waits/locks, and application latency.

• Identify performance bottlenecks, perform root-cause analysis, support performance tuning, and conduct retesting.

• Validate performance results against SLAs and acceptance criteria.

• Document test scenarios, execution results, defects, and supporting evidence.

• Collaborate with development, architecture, DevOps, database, infrastructure, and interface teams.