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Open Research Scientist Roles at Series C AI Startups
| Role | Company | Stage | Location | Posted |
|---|
| AI Research Engineer | Plata Card | Series C | Worldwide | Jul 31, 2026 |
| Research Scientist [Risk] | Plata Card | Series C | Worldwide | Jul 31, 2026 |
| Senior Customer Researcher (IC Role) | Emergent | Series C | Bengaluru | Jul 29, 2026 |
| ML Research Intern | Modal | Series C | New York | Jul 28, 2026 |
| Research Scientist - Material Modelling | PhysicsX | Series C | London, United Kingdom | Jul 28, 2026 |
| User Experience Researcher | Emergent | Series C | Bangalore | Jul 21, 2026 |
| Sr. Staff, ML Researcher - LLM Algorithmic Optimization | d-Matrix | Series C | Santa Clara | Jul 15, 2026 |
| AI Researcher, Core ML (Turbo) | Together AI | Series C | San Francisco | Jul 10, 2026 |
| Senior Technical Recruiter, AI/ML Research | Together AI | Series C | San Francisco | Jul 10, 2026 |
| Member of Technical Staff - Research, Post-Training | Modal | Series C | New York | Jul 5, 2026 |
| AI Research Engineer | Emergent | Series C | Bangalore | Jun 19, 2026 |
| AI research scientist | Writer | Series C | San Francisco, CA | Jun 17, 2026 |
| Physician AI Researcher | Ambience Healthcare | Series C | San Francisco | Jun 16, 2026 |
| Postdoctoral Researcher – Passive Seismic Imaging | Zanskar | Series C | Salt Lake City, Utah | Jun 16, 2026 |
| Senior Staff Research Scientist, Speech Technologies | Hippocratic AI | Series C | Bellevue, WA | Jun 12, 2026 |
| Computational Biologist | NewLimit | Series C | South San Francisco, CA | May 26, 2026 |
| Researcher | Moment | Series C | New York, NY | May 20, 2026 |
| AI Research Engineer | Hex | Series C | SF or NYC | Apr 29, 2026 |
| Machine Learning Researcher, Multimodal LLMs | Bland | Series C | San Francisco | Apr 21, 2026 |
| Machine Learning Researcher, Audio | Bland | Series C | San Francisco | Apr 20, 2026 |
| Research Scientist | Skild AI | Series C | Pittsburgh, San Mateo | Apr 15, 2026 |
| Research Scientist, Neural Reconstruction | Waabi | Series C | Toronto, ON | Mar 27, 2026 |
| Research Scientist, World Models | Waabi | Series C | Toronto, ON | Mar 27, 2026 |
| Research Scientist, Simulation Agents | Waabi | Series C | Remote US & Canada | Mar 25, 2026 |
| AI Research Engineer | TRM Labs | Series C | North America | Mar 18, 2026 |
| Research Scientist | Chai Discovery | Series C | San Francisco office | Mar 6, 2026 |
| Threat Researcher | Socket | Series C | United States | Dec 23, 2025 |
| 2026 Intern, PhD Research Scientist | Waabi | Series C | Toronto, ON | Dec 18, 2025 |
| Operations Research Scientist | Hadrian | Series C | Los Angeles, CA | Oct 2, 2025 |