Performance Tester

Denver, CO 80014

Posted: 06/28/2023 Job Number: z5G7h3l6a1kMvyS65NP3c_bxzVC6KGN5X51s-TMsVFs= Pay Rate: N/A USD

Job Description


Load and Performance Tester

Performance Test Engineer with strong experience in Performance Testing Java based applications with use of performance testing tools like LoadRunner, JMeter and Performance Monitoring tools like AppD, Datadog, Instana, JConsole/JVisualVm, Splunk etc to test and check System capacity, reliability and scalability and provide performance tuning recommendations.


Design, implement and support E2E Performance testing for Java Based Applications.

Systems capacity planning and recommendations.

Troubleshoot Performance issues, identify the bottlenecks by profiling and providing tuning recommendations.



Ability to read, write, speak, and understand English

Knowledge of Mobile OSS/BSS systems is a plus

Experience in using tools like LoadRunner, JMeter, AppD, Datadog, Instana, JConsole/JVisualvm, Splunk etc

Strong AWS / Kubernetes knowledge

Experience in performance testing Java apps and micro-services

Experience with Profiling Java Based applications and JVM

Quick learner, who is able to acquire knowledge and skills needed for the job on short order.

Willingness to collaborate and work in a team environment.



BA/BS in Information Technology, Computer Science, related field or equivalent work experience


Related Work Experience
  • 8 plus years experience as Performance Test Engineer.
  • 5 plus years experience in JMeter and LoadRunner
  • Experience with standard profiling/monitoring tools – Instana, Datadog, Grafana, JCONSOLE, VisualVM, AppDynamics, Splunk etc.
  • Expertise in working with AWS & Kubernetes
  • Good understanding of Java runtime (JVM) performance, JMX, Garbage Collection and Thread management, Profiling, Bottleneck analysis, Tuning
  • Provides tuning recommendations to resolve complex performance issues (response time, throughput, Heap, CPU and garbage collection etc.)
  • Fine tune existing Performance testing issues/ optimize existing scripts/ should perform hands-on in scripting as well as fine-tuning.
  • Should work closely with multiple stakeholders in gathering requirements and performance NFR’s.
  • Experience working in Agile and DevOps environment.

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