Principal Data Scientist
| Company | ZoomInfo |
|---|---|
| Location | Waltham, MA, USA, Vancouver, WA, USA, Bethesda, MD, USA |
| Salary | $184000 – $253000 |
| Type | Full-Time |
| Degrees | Master’s, PhD |
| Experience Level | Senior, Expert or higher |
Requirements
- Master’s or PhD in Computer Science, Electrical Engineering, or related field
- 5+ years of hands-on experience with knowledge graphs and AI systems
- Proven experience with RAG, LLMs, and agentic solutions
- Strong background in entity resolution and semantic search
- Experience scaling AI solutions in enterprise environments
- Track record of building production-grade AI systems
Responsibilities
- Design and implement knowledge graph architectures using diverse data sources
- Lead development of semantic search capabilities and reasoning models
- Drive proof-of-concept initiatives for new AI technologies
- Build and optimize RAG (Retrieval-Augmented Generation) systems
- Mentor team members on advanced AI concepts and best practices
- Collaborate across teams to integrate AI solutions into production systems
Preferred Qualifications
- Experience with heterogeneous data processing and integration
- Background in B2B SaaS or relevant B2C products
- Knowledge of graph-based RAG implementations
- Understanding of entity recognition and resolution
- Experience with enterprise search or recommendation systems