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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Performance Engineer - **Company:** eTeam Inc - **Location:** Jacksonville, FL, United States - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, User Authentication, Microsoft Azure, Software Debugging, DevOps, Groovy, JSON, Apache JMeter, Software Configuration Management, Test Data, Scripting, Performance Testing, Concurrency, Scalability Testing, Git, Low Latency, Data Management, Front End Software Development, Restful APIs, New Relic (SaaS), Appdynamics, BeanShell, Dynatrace - **Published:** August 29, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-performance-engineer-jacksonville-fl--07bc8f58-ffcb-4630-89b2-817d60fe0528 ## 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 Postma * Ability to prepare and manage test data, identify environment gaps, and work through technical dependencies * Understanding of root cause analysis, telemetry review, debugging issues, and identifying bottlenecks across app, service, and DB layers. * Organized and detail oriented with strong analytical and problem solving 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 non technical partners * Self starter with the ability to take ownership of tasks, work independently, and proactively identify performance risks or improvements * Minimum years of experience * 10 years Must Have Skills * Performance testing, Performance engineering, understand the entire architect and suggest solutions from an architectural pov, good hands on mobile banking. Nice to have skills * AI skills will be added advantage Skills: Analysis Skills, Apache JMeter, Application Programming Interface (API), Architectural Services, Artificial Intelligence (AI), Authentication, Banking Services, Communication Skills, Concurrency, Data Management, Debugging Skills, Detail Oriented, DevOps, Git, Groovy Programming Language, Identify Issues, JSON, Microsoft Windows Azure, Organizational Skills, Performance Analysis, Performance Engineering, Performance Management, Performance Metrics, Performance Testing, Problem Solving Skills, Quality Assurance, REST (Representational State Transfer), Risk Analysis, Root Cause Analysis, Scalability Testing, Scripting (Scripting Languages), Team Player, Telemetry, Test Data, Test Plan/Schedule, Trend Analysis, Wheel/Front-End Loader ## Related Videos - [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) - [Frontend Performance Testing in practice](https://www.wearedevelopers.com/videos/8-frontend-performance-testing-in-practice) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Measure and improve frontend performance by using test automation](https://www.wearedevelopers.com/videos/719-measure-and-improve-frontend-performance-by-using-test-automation) ## 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) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [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) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Dev Digest 139 - Soft and hard queries](https://www.wearedevelopers.com/magazine/487-dev-digest-139-soft-and-hard-queries)