Cientista de Dados Sênior - IA Generativa e Agentes

📋 Description

• Develop, version, and continuously improve system prompts for AI agents, defining their roles and
• Prepare and structure knowledge bases for RAG applications, working with regulatory standards
• Evaluate retrieval quality through metrics such as recall@k and access-group isolation
• Build OCR and information-extraction workflows for PDFs, photographs, and handwritten documents
• Implement data anonymization and masking services, as well as input guardrails against prompt
• Build golden datasets and prompt evaluation harnesses with regression testing across versions

🎯 Requirements

• Bachelor’s degree in Computer Science, Statistics, Mathematics, Engineering, Information Systems
• At least 4 years of professional experience in Data Science or Machine Learning, including hands-on
• Practical experience with LLMs, including prompt engineering, function calling and tools
• Strong experience with RAG architectures, including embeddings, vector databases, hybrid search
• Proficiency in Python for experimentation, evaluation, data preparation, and development of
• Experience building datasets and evaluation metrics for LLM-based solutions, including accuracy

🎁 Benefits

• Fully remote work model, allowing you to contribute to a technically advanced AI project from
• Five-month project duration, with the possibility of extension or internalization.
• Opportunity to work directly with Generative AI, LLMs, RAG, AI agents, OCR, document intelligence
• Hands-on experience developing AI solutions for complex business processes involving sensitive and
• Exposure to advanced AI governance, LGPD, security, evaluation, traceability, and responsible AI
• Opportunity to collaborate with a multidisciplinary squad including solution architecture, software