| AI Research Scientist | P-1 AI | Seed | San Francisco Bay Area | Jul 29, 2026 |
| AI Research Scientist - Spatial Reasoning | P-1 AI | Seed | San Francisco Bay Area | Jul 29, 2026 |
| Software Engineer, AI Research & Prototyping | Sage Care | Seed | HQ | Jul 29, 2026 |
| Member of Technical Staff - Applied Computational Biologist | Valthos | Seed | New York | Jul 29, 2026 |
| Research Scientist, Data | Periodic Labs | Seed | Menlo Park, CA | 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 | Jul 9, 2026 |
| Research Scientist, Thin Films | Periodic Labs | Seed | Menlo Park | 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 |
| Sourcer, AI Research & Engineering | Genesis AI | Seed | Paris | Jun 18, 2026 |
| Recruiter, AI Research & Engineering | Genesis AI | Seed | London | Jun 5, 2026 |
| Senior Research Scientist | Adaption Labs | Seed | United States | May 31, 2026 |
| Senior Machine Learning Scientist | Sweatpals | Seed | Remote | May 29, 2026 |
| AI Researcher / Engineer / Intern | Egra AI | Seed | New York City | May 23, 2026 |
| Research, Post-Training | Thinking Machines Lab | Seed | San Francisco | May 4, 2026 |
| Research, Post-Training Data | Thinking Machines Lab | Seed | San Francisco | May 4, 2026 |
| Research, Pre-Training Data | Thinking Machines Lab | Seed | San Francisco | May 4, 2026 |
| Research, Pre-Training Science | Thinking Machines Lab | Seed | San Francisco | May 4, 2026 |
| Research Scientist - Machine Learning | Extropic | Seed | Boston | Apr 22, 2026 |
| Machine Learning Engineer / Researcher | Blackstar | Seed | San Francisco | Apr 21, 2026 |
| Experimental Physicist | Extropic | Seed | Boston | Apr 17, 2026 |
| AI Researcher | Podqi | Seed | San Francisco, CA | Apr 15, 2026 |
| Research Scientist - Audio | Retell AI | Seed | San Francisco Bay Area | Apr 14, 2026 |
| Research Scientist - LLM | Retell AI | Seed | San Francisco Bay Area | Apr 14, 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 | | Apr 8, 2026 |
| Probabilistic Programming Researcher | Astromech | Seed | | Mar 23, 2026 |
| Senior Research Scientist, Evolutionary Biology | Astromech | Seed | | Mar 23, 2026 |
| Computational Biologist | Astromech | Seed | | Mar 23, 2026 |
| Research Scientist / Research Engineer | Adaption Labs | Seed | United States | Mar 15, 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 | Berlin | Dec 3, 2025 |
| Research Scientist - Audio Codec | Mirelo AI | Seed | Berlin | Dec 3, 2025 |
| Research Scientist, Condensed Matter Theory | Periodic Labs | Seed | United States | 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 |
| Member of Technical Staff - Computational Biologist | Valthos | Seed | New York | Aug 29, 2025 |
| Research Scientist | Good Start Labs | Seed | New York, NY / Toronto (Remote) | - |
| GenAI Research Scientist/Engineer | Phota Labs | Seed | San Jose, United States (On-site) | - |
| Research Scientist | Sycamore | Seed | Palo Alto, CA | - |