Senior AI Research Engineer
Core
Design, develop, and deploy production-grade AI systems (LLMs, agentic AI, multimodal models) to accelerate scientific discovery and drug development at Pfizer.
Role type
Senior AI Research Engineer (Production Systems)
Builds
End-to-end AI subsystems, platforms, and workflows for biomedical research
Domain
Life Sciences / Biotechnology / Drug Discovery
Deliverable
production ML models
Required skills
Python, PyTorch/JAX, System Architecture, Cloud/Distributed Computing, MLOps, LLM/Agentic AI, RAG, Knowledge Graphs
Preferred skills
Life sciences domain knowledge, Multimodal AI, Responsible AI practices, Scientific machine learning
Technologies
PyTorch, JAX, LLMs, RAG, Knowledge Graphs, Cloud platforms, CI/CD
Responsibilities
Design and deploy production AI systems; Engineer data pipelines and inference services; Translate scientific needs into technical solutions; Mentor less-experienced engineers; Drive architecture and deployment decisions
Seniority
Senior, hands-on IC with technical leadership
