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Kryptos Technologies UK Limited

AWS QA Engineer – App Modernization, AI Driven Testing

Kryptos Technologies UK Limited

AWS QA Engineer validating modern cloud-native applications built on AWS for Kryptos Technologies. Focusing on AI-assisted testing and automated validation practices to enhance productivity.

Posted 6/15/2026contractLondon • 🇬🇧 United KingdomMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
AWSCloudDynamoDBJavaJestMicroservicesSpring BootSpringBoot

About the role

Key responsibilities & impact
  • Validate modern cloud-native applications built on AWS
  • Design, develop, and execute test strategies and test cases for applications built on AWS
  • Perform functional testing, regression testing, and integration testing across services
  • Leverage AWS Kiro for AI-assisted testing to improve productivity
  • Execute performance and load testing for serverless workloads
  • Build and maintain automated testing frameworks for AWS workloads

Requirements

What you’ll need
  • 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
  • Familiarity with automation frameworks (Jest framework, Java/Springboot, or similar)
  • API testing tools (Postman, REST clients)
  • Experience in testing microservices architectures and API-first systems

Benefits

Comp & perks
  • Health insurance
  • Retirement plans
  • Paid time off
  • Flexible work arrangements
  • Professional development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
QA testingAutomation testingFunctional testingRegression testingIntegration testingPerformance testingLoad testingAPI testingEvent-driven architecture testingServerless architecture testing