Job Description

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Role Summary:
We are looking for a detail-oriented and proactive QA Engineer to ensure the quality and reliability of our AI-powered applications. You will be responsible for validating complex agentic workflows, LLM integrations, and full-stack functionality across React.js front ends and AWS-based back-ends. This role requires a strong understanding of testing strategies for AI systems, APIs, and dynamic user interfaces.

Key Responsibilities:Design and execute test plans and test cases for AI-driven applications Validate LLM outputs, RAG pipelines, and Knowledge Base integrations for correctness, consistency, and safety. Perform functional, integration, regression, and exploratory testing across front-end nd back-end components. Develop and maintain automated test suites for APIs and UI workflows. Collaborate closely with AI engineers and product managers to ensure test coverage and early defect detection. Monitor and report on test execution, bugs, and quality metrics using tools like JIRA or similar. Contribute to continuous improvement of QA processes and tooling.

Required Skills & Qualifications:Strong experience in manual and automated testing of web applications and APIs. Familiarity with React.js front-end testing using tools like Jest, React Testing Library, or similar tools. Experience testing serverless back-ends using AWS Lambda and related services. Understanding LLM behavior, prompt-response validation, and AI evaluation techniques. Experience with Postman, REST API testing, and mocking/stubbing. Proficiency in scripting languages like Python or JavaScript for test automation. Familiarity with CI/CD pipelines and version control systems like Git. Experience testing RAG pipelines, vector search, or embedding-based retrieval. Understanding AI safety, bias testing, and hallucination detection. Experience with load testing, performance testing, and security testing.

Location:
This position can be based in any of the following locations:
Chennai, Gurgaon
Current Guardian Colleagues: Please apply through the internal Jobs Hub in Workday