Qureos Mentor

Kryptos Technologies Limited

<div><h2 class="jobSectionHeader">Tasks</h2>

AWS QA Engineer (App Modernization &amp; 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 &amp; Automation Testing (AWS Serverless)
<ul>
<li>Design, develop, and execute test strategies and test cases for applications built on:
</li>
<li>AWS Lambda, API Gateway
</li>
<li>Amazon EventBridge
</li>
<li>Amazon Kinesis Data Streams
</li>
<li>Validate event-driven and streaming workflows, including message processing and data consistency.
</li>
<li>Develop automated test scripts to validate:
</li>
<li>API responses
</li>
<li>Event flows and triggers
</li>
<li>Data persistence in DynamoDB / S3
</li>
</ul>Event-driven &amp; Streaming Validation
<ul>
<li>Create and execute test scenarios for:
</li>
<li>Kinesis stream data ingestion and processing
</li>
<li>Event orchestration via EventBridge
</li>
<li>Validate end-to-end workflows across microservices and serverless components.
</li>
<li>Perform integration testing and contract testing across services.
</li>
</ul>Application Modernization Testing
<ul>
<li>Support testing for modernized applications (legacy cloud-native).
</li>
<li>Perform:
</li>
<li>Functional testing
</li>
<li>Regression testing (pre/post migration comparison)
</li>
<li>System Integration Testing (SIT)
</li>
<li>Validate API-driven and microservices-based architectures [AWS Server...sting v1.0 | PowerPoint]
</li>
</ul>AI-driven Testing (Kiro)
<ul>
<li>Leverage AWS Kiro for AI-assisted testing to improve productivity.
</li>
<li>Use AI for:
</li>
<li>Test case generation
</li>
<li>Test data preparation
</li>
<li>Automated validation and defect detection
</li>
<li>Contribute to AI-enabled quality engineering practices.
</li>
</ul>Performance, Reliability &amp; Security Testing
<ul>
<li>Execute:
</li>
<li>Performance and load testing for serverless workloads
</li>
<li>Resilience and failure scenario testing (event loss, retries, scaling)
</li>
<li>Validate:
</li>
<li>Security and access controls (IAM roles, authentication flows)
</li>
<li>Data integrity and system reliability
</li>
</ul>Automation &amp; DevOps Integration
<ul>
<li>Build and maintain automated testing frameworks for AWS workloads.
</li>
<li>Integrate testing into CI/CD pipelines.
</li>
<li>Enable automated validation for:
</li>
<li>Serverless APIs
</li>
<li>Event-driven systems
</li>
<li>Ensure continuous testing and fast feedback cycles.
</li>
</ul><h2 class="jobSectionHeader">Requirements</h2>

Required Skills &amp; Experience

Core Testing &amp; AWS Skills
<ul>
<li>Strong experience in QA / Automation testing for cloud applications
</li>
<li>Hands-on experience with:
</li>
<li>AWS Lambda
</li>
<li>Amazon EventBridge
</li>
<li>Amazon Kinesis Data Streams
</li>
<li>API Gateway
</li>
<li>DynamoDB and S3
</li>
<li>Experience testing event-driven and serverless architectures
</li>
<li>Test Automation &amp; Tools
</li>
<li>Experience with:
</li>
<li>Automation frameworks (Jest framework, Java/Springboot, or similar)
</li>
<li>API testing tools (Postman, REST clients)
</li>
<li>Ability to:
</li>
<li>Create automated test suites
</li>
<li>Validate JSON-based inputs/outputs for APIs and events
</li>
<li>Knowledge of:
</li>
<li>BDD frameworks (Cucumber - good to have)
</li>
</ul>Application Modernization Testing
<ul>
<li>Experience in testing:</li>
<li>Microservices architectures</li>
<li>API-first systems</li>
<li>Strong understanding of:</li>
<li>Integration flows</li>
<li>Data validation across distributed systems</li>
</ul>
AI &amp; Innovation
<ul>
<li>Exposure to:</li>
<li>AI-assisted testing (AWS Kiro preferred)</li>
<li>Test automation using GenAI tools</li>
<li>Interest in driving AI-enabled QA practices</li>
</ul>
DevOps &amp; Engineering Practices
<ul>
<li>Experience integrating tests within:</li>
<li>CI/CD pipelines (GitHub Actions, Jenkins)</li>
<li>Familiarity with:</li>
<li>Infrastructure as Code validation (CDK)</li>
<li>Monitoring tools (CloudWatch)</li>
</ul>
Preferred Qualifications
<ul>
<li>AWS Certified (Developer or Cloud Practitioner)</li>
<li>Experience with:</li>
<li>Streaming platforms (Kafka/MSK)</li>
<li>Performance and security testing tools</li>
<li>Exposure to enterprise-scale AWS modernization programs</li></ul></div>

AWS QA Engineer ( App Modernization & AI driven Testing)

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Kryptos Technologies Limited

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AWS QA Engineer ( App Modernization & AI driven Testing)