Performance tester

Role: Performance tester

Location: Jacksonville, FL 32202 (Onsite)
Duration: 12+ Months

Job Details:

Must Have Skills

Performance testing

Nice to have skills

Performance Engineering

Detailed Job Description

JD :

• Define improvement areas based on best practices
• Provide clear, actionable recommendations
• Take ownership of implementing the proposed improvements
• Ensure measurable and sustained performance enhancements
• Strong proficiency with JMeter (test plans, correlation, parameterization, assertions, Groovy/Beanshell scripting, distributed load execution)
• Experience designing and executing load, stress, soak, spike, and scalability tests
• Ability to define and track performance metrics such as latency, throughput, error rates, and concurrency
• Good working knowledge of Git for branching, merging, pull requests, and repository management
• Familiarity with APM tools such as Dynatrace, New Relic, AppDynamics, or Azure Monitor
• Understanding of REST APIs, JSON payload structures, authentication, and use of tools such as Postman
• Ability to prepare and manage test data, identify environment gaps, and work through technical dependencies
• Understanding of rootcause analysis, telemetry review, debugging issues, and identifying bottlenecks across app, service, and DB layers.
• Organized and detailoriented with strong analytical and problemsolving abilities
• Ability to produce clear performance reports with insights, charts, trends, and recommended optimizations
• Strong collaboration skills to work effectively with developers, architects, DevOps, QA, and product teams
• Good communication skills to articulate findings, risks, and recommendations to both technical and nontechnical partners
• Selfstarter with the ability to take ownership of tasks, work independently, and proactively identify performance risks or improvements