AWS QA Engineer ( App Modernization & AI driven Testing

Tasks

AWS QA Engineer (App Modernization & AI-driven Testing)

Duration: 4
-6 months

Location:
London
-Hybrid (3 Days onsite)

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 Event Bridge
• 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 Event Bridge
• 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

Automation & Dev Ops Integration

• Build and maintain automated testing frameworks for AWS workloads.
• Integrate testing into CI/CD pipelines
  .
• Enable automated validation for:
• Serverless APIs
• Event-driven systems
• Ensure continuous testing and fast feedback cycles
  .

Required Skills & Experience

Core Testing & AWS Skills

• Strong experience in QA / Automation testing for cloud applications
• Hands-on experience with:
• AWS Lambda
• Amazon Event Bridge
• Amazon Kinesis Data Streams