Job Description: Test Automation + Agent/LLM Evaluation (Accuracy, Hallucination, Regression) Role Summary: Responsible for designing, developing, and executing automated testing frameworks for AI/LLM-based applications and intelligent agents. The role focuses on validating model performance, response accuracy, hallucination detection, regression testing, and overall reliability of AI solutions. Key Responsibilities: • Develop and maintain automated test frameworks for AI agents and LLM-powered applications. • Evaluate LLM responses for accuracy, relevance, completeness, and consistency. • Design test cases to identify and measure hallucinations, incorrect outputs, and bias. • Perform regression testing to ensure model updates do not impact existing functionality. • Create evaluation datasets, benchmarks, and test scenarios for agent workflows. • Monitor key AI quality metrics such as precision, recall, response quality, and task success rate. • Collaborate with AI engineers, data scientists,



and product teams to improve model performance. • Generate testing reports, insights, and recommendations for continuous improvement. Required Skills: • Experience in test automation using Python, Selenium, Playwright, PyTest, or similar tools. • Understanding of Generative AI, LLMs, AI agents, and prompt engineering. • Knowledge of LLM evaluation frameworks such as LangSmith, DeepEval, Ragas, Promptfoo, or similar. • Experience with API testing and automated validation pipelines. • Solid analytical and troubleshooting skills. Preferred Qualifications: • Experience with OpenAI, Azure OpenAI, Anthropic, Gemini, or other LLM platforms. • Knowledge of MLOps, AI model monitoring, and CI/CD integration. • Familiarity with AI governance, responsible AI, and model quality assessment.

📌 Test Lead - API Automation (India)
🏢 Hexaware Technologies
📍 India