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

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

Posted 1 day ago by iXceed Solutions

Negotiable
Undetermined
Undetermined
London Area, United Kingdom

Summary: The AWS QA Engineer role focuses on supporting cloud-native application modernization programs by validating serverless and event-driven systems on AWS. The position involves building automated test frameworks and utilizing AWS Kiro for AI-assisted testing. The engineer will collaborate with developers and stakeholders to ensure quality and reliability in application testing. This is a contract position based in London for a duration of 4-6 months.

Key Responsibilities:

  • Design and execute test strategies for AWS Lambda, API Gateway, EventBridge, Kinesis, DynamoDB, and S3.
  • Automate validation of APIs, event flows, and data persistence.
  • Test Kinesis ingestion/processing and EventBridge orchestration, ensuring end-to-end workflow integrity across microservices.
  • Support testing of legacy-to-cloud-native migrations, including functional, regression, SIT, and integration testing for API-first architectures.
  • Use AWS Kiro to accelerate test case generation, test data creation, automated validation, and defect detection.
  • Execute load, resilience, and failure-scenario testing; validate IAM, authentication flows, data integrity, and system reliability.
  • Build automated testing frameworks and integrate tests into CI/CD pipelines for continuous validation of serverless and event-driven systems.
  • Work closely with developers, architects, and stakeholders on design reviews, test planning, defect triage, and quality reporting.

Key Skills:

  • Strong QA and automation testing experience for cloud applications.
  • Hands-on expertise with AWS Lambda, EventBridge, Kinesis, API Gateway, DynamoDB, and S3.
  • Experience testing serverless and event-driven architectures.
  • Experience with automation frameworks such as Jest, Java/Spring Boot, or similar.
  • Proficiency with API testing tools (Postman, REST clients).
  • Ability to build automated test suites and validate JSON-based API/event payloads.
  • BDD/Cucumber knowledge is a plus.
  • Experience testing microservices and API-first systems.
  • Strong understanding of distributed-system integration and data validation.
  • Exposure to AI-assisted testing tools, ideally AWS Kiro.
  • Experience integrating tests into CI/CD pipelines (GitHub Actions, Jenkins).
  • Familiarity with CloudWatch and Infrastructure as Code validation (CDK).
  • Strong analytical and problem-solving ability.
  • Excellent communication and collaboration skills.
  • Detail-oriented with a strong quality mindset.
  • AWS Certified Developer or Cloud Practitioner preferred.
  • Experience with Kafka/MSK, performance testing, and security testing tools.
  • Exposure to enterprise-scale AWS modernization programs.

Salary (Rate): undetermined

City: London

Country: United Kingdom

Working Arrangements: undetermined

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

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

Location : London ,UK (3 Days/week)

Job Type : Contract (Duration 4-6 months)

Role Overview

We are seeking an experienced AWS QA Engineer to support cloud-native application modernization programs. You will validate serverless and event-driven systems on AWS, build automated test frameworks, and leverage AWS Kiro for AI-assisted testing and quality engineering.

Key Responsibilities

  • Functional & Automation Testing
  • Design and execute test strategies for AWS Lambda, API Gateway, EventBridge, Kinesis, DynamoDB, and S3.
  • Automate validation of APIs, event flows, and data persistence.
  • Event-driven & Streaming Validation
  • Test Kinesis ingestion/processing and EventBridge orchestration, ensuring end-to-end workflow integrity across microservices.
  • Application Modernization Testing
  • Support testing of legacy-to-cloud-native migrations, including functional, regression, SIT, and integration testing for API-first architectures.
  • AI-driven Testing
  • Use AWS Kiro to accelerate test case generation, test data creation, automated validation, and defect detection.
  • Performance, Reliability & Security Testing
  • Execute load, resilience, and failure-scenario testing; validate IAM, authentication flows, data integrity, and system reliability.
  • Automation & DevOps Integration
  • Build automated testing frameworks and integrate tests into CI/CD pipelines for continuous validation of serverless and event-driven systems.
  • Collaboration & Communication
  • Work closely with developers, architects, and stakeholders on design reviews, test planning, defect triage, and quality reporting.

Required Skills & Experience

  • Core AWS & QA Skills
  • Strong QA and automation testing experience for cloud applications
  • Hands-on expertise with AWS Lambda, EventBridge, Kinesis, API Gateway, DynamoDB, and S3
  • Experience testing serverless and event-driven architectures
  • Automation & Tools
  • Experience with automation frameworks such as Jest, Java/Spring Boot, or similar
  • Proficiency with API testing tools (Postman, REST clients)
  • Ability to build automated test suites and validate JSON-based API/event payloads
  • BDD/Cucumber knowledge is a plus
  • Modernization & Integration Testing
  • Experience testing microservices and API-first systems
  • Strong understanding of distributed-system integration and data validation
  • AI & DevOps
  • Exposure to AI-assisted testing tools, ideally AWS Kiro
  • Experience integrating tests into CI/CD pipelines (GitHub Actions, Jenkins)
  • Familiarity with CloudWatch and Infrastructure as Code validation (CDK)
  • Soft Skills
  • Strong analytical and problem-solving ability
  • Excellent communication and collaboration skills
  • Detail-oriented with a strong quality mindset
  • Preferred Qualifications
  • AWS Certified Developer or Cloud Practitioner
  • Experience with Kafka/MSK, performance testing, and security testing tools
  • Exposure to enterprise-scale AWS modernization programs