Functional Tester - API

Job description

Area(s) of responsibility Job Description – AWS QA Engineer (App Modernization & AI-driven Testing) Role Overview We are seeking a skilled AWS QA Engineer with strong experience in testing serverless and event-driven architectures. The role focuses on validating modern cloud-native applications built on AWS, ensuring high quality across application modernization programs, while leveraging AI-assisted testing using AWS Kiro. Key Responsibilities - Functional & Automation Testing (AWS Serverless) - Design, develop, and execute test strategies and test cases for applications built on: - AWS Lambda, API Gateway - Amazon EventBridge - Amazon Kinesis Data Streams - Validate event-driven and streaming workflows, including message processing and data consistency. - Develop automated test scripts to validate: - API responses - Event flows and triggers - Data persistence in DynamoDB / S3 - Event-driven & Streaming Validation - Create and execute test scenarios for: - Kinesis stream data ingestion and processing - Event orchestration via EventBridge - Validate end-to-end workflows across microservices and serverless components. - Perform integration testing and contract testing across services. - Application Modernization Testing - Support testing for modernized applications (legacy → cloud-native). - Perform: - Functional testing - Regression testing (pre/post migration comparison) - System Integration Testing (SIT) - Validate API-driven and microservices-based architectures [AWS Server...sting v1.0 | PowerPoint] - AI-driven Testing (Kiro) - Leverage AWS Kiro for AI-assisted testing to improve productivity. - Use AI for: - Test case generation - Test data preparation - Automated validation and defect detection - Contribute to AI-enabled quality engineering practices. - Performance, Reliability & Security Testing - Execute: - Performance and load testing for serverless workloads - Resilience and failure scenario testing (event loss, retries, scaling) - Validate: - Security and access controls (IAM roles, authentication flows) - Data integrity and system reliability - Collaboration & Communication - Work closely with: - Developers, Tech Leads, and Architects - Customer stakeholders (as needed for validation and UAT) - Participate in: - Design discussions - Test planning and defect triage - Ensure clear communication of quality metrics and risks. **Required Skills & Experience** Core Testing & AWS Skills - Strong experience in QA / Automation testing for cloud applications - Hands-on experience with: - AWS Lambda - Amazon EventBridge - Amazon Kinesis Data Streams - API Gateway - DynamoDB and S3 - Experience testing event-driven and serverless architectures Test Automation & Tools - Experience with: - Automation frameworks (Jest framework, Java/Springboot, or similar) - API testing tools (Postman, REST clients) - Ability to: - Create automated test suites - Validate JSON-based inputs/outputs for APIs and events - Knowledge of: - BDD frameworks (Cucumber - good to have) AI & Innovation - Exposure to: - AI-assisted testing (AWS Kiro preferred) - Test automation using GenAI tools - Interest in driving AI-enabled QA practices