Functional Tester - API

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