QA/Test Engineer (Integration Testing Specialist)

QA/Test Engineer (Integration Testing Specialist) Opportunity with Persistent Systems Location: Bengaluru, Pune and Kochi and willing to WFO for 3 days in a week Shift: General Shift. Employment Type: Full-time (on payroll with Pratisvara Technologies) About the Opportunity: Join a long-term project with Persistent Systems, supporting their clients. You will work directly with Persistent’s engineering teams, gaining global exposure while being supported by Pratisvara Technologies for payroll, HR, and onboarding. Project Highlights & Work Environment: Work closely with Persistent Systems and collaborate on their key projects. Stable, multi-year engagement with strong long-term project visibility. Transparent employment on payroll with Pratisvara Technologies (authorized staffing partner). Job Summary We are looking for a detail-oriented QA/Test Engineer (Integration Testing Specialist) to validate complex enterprise system integrations and ensure high-quality data flow across multiple applications. The ideal candidate will have strong experience in integration testing, API testing, middleware validation, data reconciliation, and test automation. Experience with PeopleSoft testing and enterprise applications is highly desirable. The role involves collaborating closely with developers, business analysts, and integration teams to ensure seamless system functionality while maintaining compliance with business and regulatory requirements. Key Responsibilities Design, develop, and execute end-to-end integration test scenarios. Perform regression testing to validate application stability after enhancements and releases. Test REST and SOAP APIs using tools such as Postman and SoapUI . Validate data consistency between integrated systems using SQL queries and database validation techniques. Perform data reconciliation to ensure accurate data movement across applications. Execute and maintain PeopleSoft testing, including PeopleSoft Test Framework (PTF) and batch process validation. Develop comprehensive test plans, test cases, and test scripts. Identify, document, and track software defects through to resolution. Collaborate with development, middleware, and business teams to resolve integration issues. Perform compliance and regulatory testing to ensure enterprise standards are met. Conduct performance, stress, and load testing for integrated applications. Develop and maintain automated test scripts to improve testing efficiency. Participate in release validation and production deployment testing. Required Skills Integration Testing End-to-end testing Regression testing System Integration Testing (SIT) User Acceptance Testing (UAT) support API Testing REST APIs SOAP Web Services Postman SoapUI Database Testing SQL Data validation Data reconciliation Database testing Enterprise Applications PeopleSoft PeopleSoft Test Framework (PTF) Batch process testing Performance Testing Performance testing Load testing Stress testing Test Automation Automated testing frameworks Test scripting Automation tools (Selenium, Cypress, or similar preferred) Other Skills Defect Management Test Planning Test Case Design Root Cause Analysis Excellent analytical and problem-solving skills Strong communication and documentation skills Preferred Qualifications Bachelor's degree in Computer Science, Information Technology, Engineering, or related field. Experience working with enterprise integration platforms. Experience testing middleware applications. Familiarity with Agile/Scrum methodologies. ISTQB certification is a plus. Nice to Have Experience with CI/CD pipelines. Knowledge of enterprise ERP systems. Experience with cloud-based applications. Familiarity with automation frameworks such as Selenium or Cypress. Exposure to Jenkins, Azure DevOps, or Git.