Role: Performance Test ScriptingLocation: Mexico-RemoteDuration: Long Term ContractJob Description:8+ years Over all Experience with 5+ Years of Experience in Performance Testing1.
Performance Test Scripting- Strong experience with JMeter scripting.
- Ability to write/debug custom scripts using Groovy and/or Java Script.
- Experience with correlation, parameterization, assertions, timers, controllers, reusable functions, and custom logic.
- Ability to troubleshoot script failures, dynamic values, authentication, cookies, headers, and session handling.2.
Workload Modeling and Test Design- Ability to analyze business flows and design realistic workload models.
- Experience designing load, stress, endurance, spike, and scalability tests.
- Ability to calculate user load, TPS/TPM, pacing, think time, ramp-up, and transaction mix based on production usage.
- Experience validating test data readiness and environment readiness.3.
Production Log and Traffic Analysis- Ability to analyze production logs and traffic patterns to identify peak usage, transaction volume,error trends, and response-time behavior.
- Experience using production metrics to create accurate performance test scenarios.
- Ability to compare production behavior with test environment results.4.
Monitoring and Observability- Hands-on experience with Datadog, App Dynamics, and Kibana.
- Ability to monitor application, API, JVM/.
NET, IIS, database, container, and infrastructure metrics.
- Experience identifying bottlenecks related to CPU, memory, GC, thread pools, connection pools,database queries, downstream services, cache, and network latency.
- Ability to correlate JMeter results with monitoring tool metrics.5.




AWS / Cloud / Container Monitoring- Experience monitoring applications hosted on AWS cloud platforms.
- Understanding of containers, Kubernetes/ECS/EKS, pods, services, nodes, CPU/memory limits,autoscaling, and cloud infrastructure behavior.
- Ability to analyze container-level performance issues and work with Dev Ops teams.6.
Distributed Testing Setup- Experience setting up and executing distributed performance tests.
- Good understanding of load generators, controller-agent setup, firewall/port issues, data file distribution,result collection, and capacity planning.
- Ability to debug common distributed testing challenges such as connectivity issues, file path issues,permission issues, resource saturation, and inconsistent results.7.
Performance Analysis and Reporting- Ability to analyze response times, throughput, error percentage, percentiles, saturation points, and bottlenecks.
- Strong skills in preparing clear Observations and Recommendations.
- Ability to explain performance findings to technical and non-technical stakeholders.
- Experience working with development, infrastructure, database, Dev Ops, and application teams for root cause analysis.8.
Leadership and Communication- Should be able to lead performance testing activities independently.
- Should have strong communication skills and the ability to coordinate with multiple teams.
- Should be proactive in identifying risks, blockers, environment issues, and test data gaps.
- Should be able to mentor junior performance testers if needed.Tools/Technologies- JMeter- Groovy / Java Script- Datadog- App Dynamics- Kibana / Elasticsearch- AWS monitoring- Docker / Kubernetes / ECS / EKS- CI/CD pipeline integration- Git / Jenkins- API testing tools- SQL/log analysisThanksRakesh Pathak | Lead RecruiterPhone: ************Rakesh.pathak@|

📌 Performance Test Scripting (México)
🏢 Ampstek
📍 México