Lead Performance Engineer

Job Title : Lead Performance Engineer Location : New Jersey, NJ/New York, NY/Sunnyvale, CA (Onsite) (Local candidates as interviews on Face to Face basis) Jd We are looking for a skilled Lead Performance Engineer to design, develop, and execute performance testing strategies for enterprise and cloud-based applications. The ideal candidate has hands-on experience with JMeter, Load runner, K6, Gatling, Data Dog, Dynatrace skills, and solid expertise in API, Web and automation testing. Candidate will work closely with development, QA, DevOps, and architecture teams to ensure applications are scalable, reliable, and performant. Key Responsibilities 12+ Yrs of experience in Performance Engineering Triaging Exp on network and AWS infra systems is required Design, develop, and maintain performance test scripts using Apache JMeter or similar tools for web, API, and backend systems Conduct load, stress, endurance, and scalability testing for applications and microservices Design, develop, and maintain automated test suites for Next.js applications, covering unit, integration, and E2E tests. Perform API performance testing (REST/JSON, SOAP) and integrate with automation frameworks Analyze test results, identify performance bottlenecks, and provide actionable recommendations Monitor system performance metrics (CPU, memory, GC, I/O, network) during test execution Collaborate with development and DevOps teams to optimize application and infrastructure performance Integrate performance tests into CI/CD pipelines Prepare detailed performance test reports and present findings to stakeholders Continuously improve testing frameworks, tools, and best practices Required Skills & Qualifications Strong experience in performance testing and engineering best practices Hands-on expertise with Apache JMeter (test plans, scripting, listeners, distributed testing) Front end performance testing experience on Next.js application Design and deployment of performance test framework Experience with API automation and performance testing (REST, SOAP) Knowledge of HTTP/HTTPS protocols, JSON, XML Experience with performance monitoring tools (APM, server logs, JVM monitoring) Familiarity with CI/CD tools (Jenkins, Git, etc.) Strong analytical, troubleshooting, and communication skills"