Descripción del puesto / Funciones

• Design and execute end-to-end testing strategies specifically tailored for Machine Learning models, Generative AI systems, RAG architectures, and Autonomous Agents.
• Validate model accuracy, fairness, bias detection, explainability, robustness, and performance across diverse and edge-case datasets.
• Execute adversarial testing, prompt-injection, jailbreaking, and red-teaming to evaluate prompt robustness and behavioral variations under stress.
• Validate agentic workflows, including multi-step reasoning paths, state transitions, tool execution, and fallback behaviors during service failures.
• Evaluate LLM outputs for correctness, grounding, factuality, consistency, safety, and hallucination reduction.
• Assess vector store behavior, document chunking logic, retriever configurations, and semantic search accuracy.
• Conduct API, performance, latency, throughput, and concurrency testing on AI inference endpoints and data pipelines.
• Ensure compliance with AI ethics, data privacy laws, business rules, and insurance regulatory guidelines,



maintaining audit-ready test evidence and behavioral reports.
• Define AI quality KPIs, establish test governance, and build automated testing frameworks integrated into CI/CD pipelines.
• Collaborate closely with Data Scientists, ML Engineers, SMEs, and DevOps teams while mentoring junior QA engineers and creating reusable test accelerators.

Requisitos mínimos

• Experience & Specialization: Proven senior/lead expertise in software quality engineering with a dedicated focus on AI/ML systems and GenAI applications.
• Programming & Automation: Advanced proficiency in Python for test automation, data validation, and custom AI testing scripts.
• GenAI & RAG Ecosystems: Hands-on experience with GenAI frameworks, vector databases, chunking strategies, and retrieval evaluation.
• Model Evaluation & Metrics: Deep understanding of data validation, model evaluation metrics, fairness/bias testing, and dr

📌 Lead AI Quality Engineer (Barcelona)
🏢 Pasiona
📍 Barcelona