Job Location : New York,NY, USA
1 month ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Job Requirement: Senior Performance Engineer (Java-Based)Location: New York Downtown (Manhattan) - Local Candidate or Willing to RelocatePosition Type: Contract (1 Year)Work Arrangement: Hybrid (2 Days Onsite - Tuesday, Wednesday)Job DescriptionWe are seeking a highly experienced and dynamic Senior Performance Engineer with a strong foundation in Java-based applications. This role is based in New York Downtown (Manhattan) and requires local candidates. The position offers a hybrid work arrangement, with two days onsite (Tuesday and Wednesday).Key ResponsibilitiesCollaborate with development teams to analyze, design, and execute performance tests for Java-based applications.Create and maintain comprehensive Non-Functional Test Strategy, Test Plans, Test Scenarios, and Test Scripts.Utilize Performance Testing tools, including Load Runner and JMeter, to evaluate system performance.Identify and resolve performance bottlenecks through in-depth analysis using tools like JProfiler, JVisualVM, and Oracle JFR.Conduct various forms of Performance Testing, including Load, Stress, Volume, Resilient, and Endurance Testing.Design Workload Models (WLM) to simulate real-world usage scenarios for Performance Testing Projects.Perform JVM Analysis, including Heap and Thread dump analysis, Garbage Collection, and Stack Memory analysis.Validate Web Services (SOAP and REST) APIs using tools like Postman, Newman, and SOAP UI.Execute Performance Testing for Android and iOS Mobile applications.Demonstrate proficiency with server technologies such as Tomcat, IIS, Apache, and IBM WAS.Convert Load Runner and Neoload scripts to JMeter for enhanced performance testing.Utilize Dynatrace APM for monitoring CPU, Memory, and Threads on application and web servers, facilitating bottleneck analysis.Create performance metric dashboards and usage patterns using NewRelic.Conduct Backend Database Testing, including writing SQL Queries using MS SQL Developer.Exhibit strong knowledge of primary AWS services, including Lambda, SQS, EC2, ELB, RDS, S3, Dynamo DB, and CloudWatch.Engage in Performance Testing of critical business applications, covering areas such as Mortgage, Commercial Lending, Retail Banking, Credit cards, Auto Retail Financing, Trading-Advisory Services, and Point of Sale (POS).QualificationsA minimum of 12 years of experience in Performance Engineering and Java-based application testing.Strong expertise in Performance Testing tools, including JMeter, LoadRunner, and Non-Functional Testing strategies.Proficiency in Java programming, debugging, and profiling.Familiarity with various performance monitoring and profiling tools.Exceptional problem-solving and analytical skills.Effective communication and teamwork capabilities.The ability to work independently and within collaborative teams.Knowledge of agile development methodologies is advantageous.Seniority level Seniority level Mid-Senior levelEmployment type Employment type Full-timeJob function Job function Engineering and Information TechnologyIndustries IT Services and IT ConsultingReferrals increase your chances of interviewing at Global Business Ser. 4u by 2xGet notified about new Performance Engineer jobs in Manhattan, NY .Manhattan, NY $110,000 - $160,000 6 days agoNew York, NY $80,000 - $160,000 6 days agoData Scientist (AI & LLM Specialist) - to 240k + bonus + equity New York, NY $180,000 - $240,000 5 days agoNew York City Metropolitan Area $200,000 - $300,000 6 days agoNew York City Metropolitan Area $70 - $80 6 days agoNew York, NY $170,000 - $200,000 5 days agoManhattan, NY $250,000 - $350,000 2 days agoJunior Software Developer, Fall 2025 (Internship) - 4 months Hedge Fund Software Engineer - Distributed Systems, Python Expertise New York City Metropolitan Area $200,000 - $300,000 6 days agoNew York City Metropolitan Area $150,000 - $225,000 2 days agoElizabeth, NJ $117,000 - $135,000 2 days agoNew York, NY $150,000 - $200,000 1 week agoBrooklyn, NY $150,000 - $200,000 1 week agoNew York, NY $135,000 - $200,000 1 week agoNew York, NY $180,000 - $200,000 3 days agoWe're unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.#J-18808-Ljbffr