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AWS QA EngineerAmerican IT Systems • London, England, UK
AWS QA Engineer

AWS QA Engineer

American IT Systems • London, England, UK
30+ days ago
Job type
  • Full-time
Job description

Job Title: AWS QA Engineer

Job Type: Contract

Job Location: London UK

Description:

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

1. 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

2. 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.

3. 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 v1.0 PowerPoint

4. 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.

5. 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

6. Automation & DevOps 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.

7. 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)

Application Modernization Testing

  • Experience in testing:
  • Microservices architectures
  • API-first systems
  • Strong understanding of:
  • Integration flows
  • Data validation across distributed systems

AI & Innovation

  • Exposure to:
  • AI-assisted testing (AWS Kiro preferred)
  • Test automation using GenAI tools
  • Interest in driving AI-enabled QA practices

DevOps & Engineering Practices

  • Experience integrating tests within:
  • CI/CD pipelines (GitHub Actions Jenkins)
  • Familiarity with:
  • Infrastructure as Code validation (CDK)
  • Monitoring tools (CloudWatch)

Soft Skills

  • Strong analytical and problem-solving skills
  • Good communication and collaboration ability
  • Attention to detail and quality mindset

Preferred Qualifications

  • AWS Certified (Developer or Cloud Practitioner)
  • Experience with:
  • Streaming platforms (Kafka/MSK)
  • Performance and security testing tools
  • Exposure to enterprise-scale AWS modernization programs

Employment Type : Full Time
Experience: years
Vacancy: 1
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AWS QA Engineer • London, England, UK

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