Design, test, and optimize prompts for various AI use cases (e.g., summarization, code generation, dialogue systems, creative writing, customer service). Analyze AI outputs for quality, bias, hallucination, and alignment with task requirements. Collaborate with cross-functional teams including data scientists, product managers, and UX designers to integrate prompts into end-user applications. Develop prompt libraries and documentation for reuse across projects. Stay updated with advances in LLM capabilities and prompt engineering techniques. Conduct A/B testing and performance benchmarking to iteratively improve results. Help design evaluation metrics for prompt effectiveness and safety.