| Computational Chemist | Edison Scientific | Seed | Remote available (U.S. Only) | Sep 15, 2026 |
| Member of Platform Science (Research Scientist) | Anthrogen | Seed | San Francisco | Sep 13, 2026 |
| Member of Platform Science (Research Scientist, In-vivo) | Anthrogen | Seed | San Francisco | Sep 13, 2026 |
| Research Engineer / Research Scientist | River AI | Seed | Multiple locations | Sep 11, 2026 |
| Research Scientist/Research Engineer, Materials | Periodic Labs | Seed | Menlo Park, CA | Sep 1, 2026 |
| Security Researcher (Detection Systems) | Cylake | Seed | Sunnyvale | Aug 5, 2026 |
| Software Engineer, AI Research & Prototyping | Sage Care | Seed | HQ | Jul 29, 2026 |
| Member of Technical Staff - Applied Computational Biologist | Valthos | Seed | Multiple locations | Jul 29, 2026 |
| Research Scientist, Data | Periodic Labs | Seed | Multiple locations | Jul 25, 2026 |
| Member of Technical Staff — ML Research, Interpretability | Causal Labs | Seed | San Francisco | Jul 20, 2026 |
| Member of Technical Staff — ML Research, Multimodal | Causal Labs | Seed | San Francisco | Jul 20, 2026 |
| Member of Technical Staff — ML Research, Planning | Causal Labs | Seed | San Francisco | Jul 20, 2026 |
| Research Scientist, Materials Characterization | Periodic Labs | Seed | Menlo Park, CA | Jul 9, 2026 |
| Research Scientist, Thin Films | Periodic Labs | Seed | Menlo Park, CA | Jul 9, 2026 |
| Member of Technical Staff (Research Scientist) | Anthrogen | Seed | San Francisco | Jul 7, 2026 |
| Research Scientist - Machine Learning | Extropic | Seed | San Francisco | Jun 30, 2026 |
| Member of Technical Staff, Research | Quadrillion | Seed | New York City | Jun 27, 2026 |
| Member of Technical Staff, AI Research Scientist | Edison Scientific | Seed | San Francisco | Jun 25, 2026 |
| Sourcer, AI Research & Engineering | Genesis AI | Seed | Paris | Jun 18, 2026 |
| Recruiter, AI Research & Engineering | Genesis AI | Seed | Multiple locations | Jun 5, 2026 |
| Senior Research Scientist | Adaption Labs | Seed | Multiple locations | May 31, 2026 |
| Senior Machine Learning Scientist | Sweatpals | Seed | Multiple locations | May 29, 2026 |
| Research Scientist - Machine Learning | Extropic | Seed | Boston | Apr 22, 2026 |
| Experimental Physicist | Extropic | Seed | Boston | Apr 17, 2026 |
| AI Researcher | Podqi | Seed | San Francisco, CA | Apr 15, 2026 |
| ML Researcher | alphaXiv | Seed | Stanford, CA | Apr 10, 2026 |
| Research Scientist (Speech AI) | Gradium | Seed | Paris | Apr 8, 2026 |
| Research Scientist - AI for Immunology | Generation Lab | Seed | Location unspecified | Apr 8, 2026 |
| Research Scientist / Research Engineer | Adaption Labs | Seed | Multiple locations | Mar 15, 2026 |
| Elite Research Scientist - Frontier AI Evaluation | Perle | Seed | Multiple locations | Feb 21, 2026 |
| Member of Technical Staff - ML Research | Architect Labs | Seed | Palo Alto | Feb 10, 2026 |
| Research Scientist Intern (PhD) - Model Team - London | H Company | Seed | Hybrid London | Feb 3, 2026 |
| Machine Learning Researcher | Inference | Seed | San Francisco | Jan 5, 2026 |
| Research Scientist - Model Team | Mirelo AI | Seed | Multiple locations | Dec 3, 2025 |
| Research Scientist - Audio Codec | Mirelo AI | Seed | Multiple locations | Dec 3, 2025 |
| Research Scientist, Condensed Matter Theory | Periodic Labs | Seed | Remote (Menlo Park, London) | Nov 12, 2025 |
| Researcher - Gen. AI | Third Dimension AI | Seed | United States - Remote | Oct 20, 2025 |
| Researcher - 3D Reconstruction | Third Dimension AI | Seed | United States - Remote | Oct 20, 2025 |
| Research Scientist | Good Start Labs | Seed | Multiple locations | - |
| GenAI Research Scientist/Engineer | Phota Labs | Seed | San Jose, United States (On-site) | - |
| Research Scientist | Sycamore | Seed | Palo Alto, CA | - |