Principal Applied Scientist

Oracle Corporation; Pierre (SD); On-site; USD 180,000 - 260,000; Full time

Job summary

Oracle Health Data Intelligence is seeking a Principal Applied Scientist to develop advanced AI capabilities with a focus on large language models, agentic systems, and model post-training.

This hands-on role requires translating complex problems into reliable, production-ready systems and combining scientific rigor with strong software engineering to build models, agents, and training/evaluation infrastructure.

Job description

Oracle Health Data Intelligence (HDI) is building AI-powered solutions that help healthcare organizations improve population health. We are seeking a Principal Applied Scientist to develop advanced AI capabilities, with an emphasis on large language models, agentic systems, model post-training, and evaluation.
This is a hands-on individual contributor role for an experienced scientist who can translate complex problems into reliable, production-ready systems. You will combine scientific rigor with strong software engineering to develop models, build agents, and implement training and evaluation infrastructure.