> Markdown version of [/jobs/ext/2542824-performance-tester](https://www.wearedevelopers.com/jobs/ext/2542824-performance-tester). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Performance tester - **Company:** TechSpace Solutions Inc. - **Location:** Jacksonville, FL, United States - **Contract:** Permanent contract - **Skills:** User Authentication, Software Debugging, DevOps, Groovy, JSON, Apache JMeter, Software Configuration Management, Test Data, Postman, Git, Low Latency, Restful APIs, New Relic (SaaS), Appdynamics, BeanShell, Dynatrace - **Published:** August 20, 2026 - **Apply:** https://www.dice.com/job-detail/c1cdc428-2dc8-446e-a3ee-e11c777c1e6f ## About the Role * 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 ## Related Videos - [Frontend Performance Testing in practice](https://www.wearedevelopers.com/videos/8-frontend-performance-testing-in-practice) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Measure and improve frontend performance by using test automation](https://www.wearedevelopers.com/videos/719-measure-and-improve-frontend-performance-by-using-test-automation) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Benefits of Using JMeter For Performance Testing](https://www.wearedevelopers.com/magazine/96-benefits-of-using-jmeter-for-performance-testing) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Dev Digest 139 - Soft and hard queries](https://www.wearedevelopers.com/magazine/487-dev-digest-139-soft-and-hard-queries) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)