Performance & Load Testing. Load-test scenario design and execution across HTTP/API and event/web socket traffic; performance analysis (latency percentiles, error rates, throughput); bottleneck identification. Job Summary We are seeking a QA Engineer specializing in Performance and Load Testing to design, execute, and analyze performance tests across modern application architectures. This role will focus on validating system scalability, reliability, responsiveness, and stability under varying

Software EngineerIntroduction:We are looking for an experienced Software Engineer with a focus on performance and load testing. The ideal candidate will have strong hands-on experience in traffic replay, bottleneck identification, latency analysis, throughput optimization, error detection, and the use of AI/LLM tools to enhance testing scenarios. Responsibilities:Build tools for production traffic replay and load testingAnalyze API, event, and application logsConvert large log exports into reali

Role: QA Tester (Performance &Automation) Location: NYC Area Onsite Duration: Long term Project Key Skills & Qualifications Mandatory Skills Strong experience in test automation. Hands-on experience with manual testing. Strong expertise in LoadRunner and JMeter. Experience in performance engineering, including: Workload modeling Performance monitoring Test environment setup Capacity planning Bottleneck identification and analysis Performance results analysis and reporting Strong SQ

Lighthouse Technology Services is partnering with our client to fill their Performance Engineer position! This is a 6-18 month contract-to-hire opportunity and will be hybrid in Buffalo, New York. This role will be a W2 employee of Lighthouse Technology Services. No C2C or subcontracting arrangements will be considered. What You'll Be Doing: Design, develop, execute, and maintain performance test scripts and frameworks for web, API, mobile, cloud, and distributed applicationsLead performance t