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Beacon Hill Logo Beacon Hill · IT - Software Development

Test Engineer (UI Performance)

United States, Baltimore · Job Posted June 10, 2026
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Job Description

The Automation UI Performance Test Engineer is responsible for ensuring the scalability, responsiveness, stability, and overall performance of complex web‑based applications. This role focuses heavily on designing, executing, and analyzing UI performance, load, stress, and endurance tests using JMeter or similar industry‑standard performance testing tools. The engineer will collaborate closely with cross‑functional Agile teams to ensure the application delivers a high‑quality and consistent user experience under varying load conditions. Operating with minimal supervision, this position contributes to continuous improvement efforts, strengthens testing practices, and supports a culture of reliability and performance excellence.

Job Responsibility

  • Design, develop, and execute UI‑focused performance, load, and stress test scripts using JMeter or comparable performance testing tools
  • Develop performance test strategies, scenarios, and workload models reflecting real‑world user activity and system usage patterns
  • Analyze performance test results to identify bottlenecks, memory leaks, slow renders, latency issues, and scalability constraints
  • Collaborate with Developers, DevOps engineers, Architects, and Product Owners to troubleshoot performance issues and recommend optimization strategies
  • Integrate performance testing activities into CI/CD processes as needed to support continuous performance validation
  • Participate in UI functional testing tasks within Agile teams to support end‑to‑end validation across multiple environments
  • Document performance testing findings, provide actionable insights, and maintain performance dashboards/reporting metrics
  • Ensure compliance with CMS Testing Frameworks, SDLC processes, and program‑specific quality and security guidelines
  • Proactively track, manage, and maintain performance baseline metrics across releases and environments
  • Participate in Agile ceremonies including Daily Standups, Sprint Planning, Backlog Refinement, PI Planning, and Sprint Reviews
  • Provide mentorship, technical input, and support to other testing team members when needed

Requirements

  • Minimum 5+ years of experience in performance testing for UI/web applications
  • Strong hands‑on experience with JMeter or similar performance/load testing tools (e.g., LoadRunner, Gatling, k6)
  • Experience designing scalable performance tests that simulate real‑world load patterns
  • Strong analytical skills with the ability to interpret performance data and provide optimization recommendations
  • Experience working within Agile or SAFe development environments
  • Ability to create clear user stories, acceptance criteria, and performance test documentation
  • Strong communication and collaboration skills to partner effectively with Product Owners, Developers, and DevOps
  • Ability to work independently, take initiative, and deliver results with minimal supervision
  • Experience with UI test automation tools such as Selenium, Cucumber, or Java‑based frameworks
  • Must be able to obtain a Public Trust background clearance

Nice to have

  • Experience documenting performance test cases and results in TestRail or similar tools
  • Familiarity with 508 accessibility testing using JAWS or similar tools
  • Prior experience supporting CMS‑related programs or federal health‑care systems
  • Experience with Databricks, Snowflake, Tableau, or Grafana for performance monitoring/visualization
  • Experience in security testing using Burp Suite or similar tools
  • Familiarity with AI/ML‑assisted analysis or performance optimization techniques
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