# SI Research Jobs: 379 Open Roles | SI Jobs

> 379 open SI jobs in research on Nov 11, 2026, at 33 SI labs, chip makers and data center builders. Each links to the employer's posting. Updated daily.

Source: https://tsio.si/jobs/role/research/
Updated: 2026-11-11
Publisher: The SI Observatory (tsio.si), run by the SI community, built by Codeflex

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SI Jobs · By role

# SI jobs in research

**379 open SI jobs in research on Nov 11, 2026, at 33 companies; Anthropic has the most.** Research scientists and engineers, pretraining, alignment, interpretability and evaluations. A job joins this family by words in its title, or in its team name when the title says nothing.

Updated **Nov 11, 2026** · **33** companies

All 379 jobs

[Every SI job](https://tsio.si/jobs/)

[Share on X](https://x.com/intent/post?text=379+open+SI+jobs%3A+Research.+Every+one+from+the+employer%27s+own+job+board%3A&url=https%3A%2F%2Ftsio.si%2Fjobs%2Frole%2Fresearch%2F)

- **Open jobs**: 379
- **Companies hiring**: 33
- **Open to remote**: 96

*Chart: Open jobs by company. The companies with the most.*

*Chart: Open jobs by place. A job listed in several places counts in each.*

Open jobs

## 379 open jobs

Newest first. Every title links to the employer's own posting.

Remote

Newest 120 of 379 shown

| Job | Company | Location | Posted |
|---|---|---|---|
| [Policy Researcher](https://jobs.ashbyhq.com/ThinkingMachines/2628909c-b655-4475-b0f5-fbadf7e9992f)Policy | [Thinking Machines](https://tsio.si/jobs/thinking-machines/) | San Francisco | Nov 11, 2026 |
| [Member of Technical Staff, Data Platform](https://jobs.ashbyhq.com/fireworks/bcf1530f-b720-4244-92c4-d3a1d68905f4)Engineering · $220K - $300K | [Fireworks AI](https://tsio.si/jobs/fireworks-ai/) | San Mateo | Nov 10, 2026 |
| [[C] Research Engineer, Discovery](https://job-boards.greenhouse.io/anthropic/jobs/5467305008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA / New York City, NY | Nov 10, 2026 |
| [Research Product Marketing Manager](https://jobs.ashbyhq.com/openai/b65e5399-5bbc-4d1f-9148-9c122428dd94)Marketing · $227K - $252K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Nov 9, 2026 |
| [Staff+ Software Engineer, Safeguards Evals](https://job-boards.greenhouse.io/anthropic/jobs/5477379008)Safeguards (Trust & Safety) | [Anthropic](https://tsio.si/jobs/anthropic/) | New York City, NY; San Francisco, CA; Seattle, WA | Nov 9, 2026 |
| [Research Scientist, Discovery (Engineering & Applied Sciences)](https://job-boards.greenhouse.io/anthropic/jobs/5468930008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA / New York City, NY | Nov 9, 2026 |
| [Research Engineer, Cybersecurity RL](https://job-boards.greenhouse.io/anthropic/jobs/5459191008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA / New York City, NY | Nov 8, 2026 |
| [Data Scientist, Preparedness](https://jobs.ashbyhq.com/openai/bd1ac97f-20f9-4727-9f92-7064035a416f)Data Science · $265K - $380K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Nov 6, 2026 |
| [Senior Product Analyst / Data Scientist](https://careers.nebius.com/?gh_jid=5017360101)New Products | [Nebius](https://tsio.si/jobs/nebius/) | Amsterdam, Netherlands; Remote - Europe | Nov 6, 2026 |
| [Research Engineer, Cybersecurity RL (Reinforcement Learning)](https://job-boards.greenhouse.io/anthropic/jobs/5463598008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA / New York City, NY | Nov 6, 2026 |
| [Research Program Manager, Research Infra and Training Frameworks](https://jobs.ashbyhq.com/reflectionai/129314d9-078d-46af-9ec5-62ef363493f7)Technical Program Management | [Reflection AI](https://tsio.si/jobs/reflection-ai/) | San Francisco, CA | Nov 5, 2026 |
| [Research Program Manager, Pre-training](https://jobs.ashbyhq.com/reflectionai/4b30e0ae-315e-42d4-a964-1b8dae8e37c3)Technical Program Management | [Reflection AI](https://tsio.si/jobs/reflection-ai/) | San Francisco, CA | Nov 5, 2026 |
| [Technical Program Manager, Research Compute Services](https://jobs.ashbyhq.com/openai/e49133e6-4030-4295-b393-1725aa410344)Technical Program Management · $207K - $285K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Nov 5, 2026 |
| [Member of Technical Staff, Data Infrastructure](https://jobs.ashbyhq.com/fireworks/46f91fc1-c77a-41fc-9609-fc0ec291c93f)Engineering · $175K - $220K | [Fireworks AI](https://tsio.si/jobs/fireworks-ai/) | San Mateo | Nov 5, 2026 |
| [Research Scientist, Discovery (Engineering & Applied Sciences)](https://job-boards.greenhouse.io/anthropic/jobs/5468937008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA | Nov 5, 2026 |
| [Applied Scientist, Engineering](https://job-boards.greenhouse.io/anthropic/jobs/5468939008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA | Nov 5, 2026 |
| [Data Scientist, Analytics Enablement](https://jobs.ashbyhq.com/openai/5ceff3dd-3503-4ea0-9ade-eeb36b29f14e)Data Science · $347K - $385K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Nov 4, 2026 |
| [IA Research Engineer Intern](https://jobs.ashbyhq.com/Etched/05d67dff-a7a4-4ece-a809-3200d95e7440)Software | [Etched](https://tsio.si/jobs/etched/) | San Jose | Nov 4, 2026 |
| [People Research Scientist](https://jobs.ashbyhq.com/Crusoe/2601c3ec-318b-42f8-ab43-793bb7c4d2ba)People | [Crusoe](https://tsio.si/jobs/crusoe/) | San Francisco, CA - US / Bellevue, WA - US | Nov 4, 2026 |
| [People Research Scientist](https://jobs.ashbyhq.com/Crusoe/5e855163-0286-4345-9aad-5fb697270692)People | [Crusoe](https://tsio.si/jobs/crusoe/) | Denver, CO - US | Nov 4, 2026 |
| [Strategic Finance, Research](https://jobs.ashbyhq.com/openai/de0b0df5-7390-4781-9548-d8710d736909)Strategic Finance · $234K - $325K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Nov 3, 2026 |
| [Sr. Model Engineer, Post-Training & RL](https://job-boards.greenhouse.io/xai/jobs/5280958007)Model | [SpaceXSI](https://tsio.si/jobs/spacexsi/) | Palo Alto, CA | Nov 2, 2026 |
| [Research Engineer / Scientist, Pre-training](https://job-boards.greenhouse.io/anthropic/jobs/5468947008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | Remote-Friendly (Travel-Required) / San Francisco, CA / Seattle, WA / New York City, NY | Nov 1, 2026 |
| [Research Program Manager, Safety Systems](https://jobs.ashbyhq.com/openai/d769a04e-c300-454a-8c68-1c93d04a6bb6)Research · $239K - $328K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 30, 2026 |
| [Research Program Manager, Safety Measurement](https://jobs.ashbyhq.com/openai/4bcc25ef-cf03-47db-896c-0fd9122afab1)Research · $239K - $328K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 30, 2026 |
| [Research Scientist/Engineer (Fundamental Research)](https://jobs.lever.co/apolloresearch/470d35f7-1caf-4138-b549-95109f45c617)Scheming Research | [Apollo Research](https://tsio.si/jobs/apollo-research/) | London & San Francisco | Oct 30, 2026 |
| [Lead Research Scientist/Engineer (Embedded Evaluations)](https://jobs.lever.co/apolloresearch/7800a936-b216-4fcc-92f2-b6e496302b26)Scheming Research | [Apollo Research](https://tsio.si/jobs/apollo-research/) | London & San Francisco | Oct 30, 2026 |
| [Research Operations Lead, Biology](https://job-boards.greenhouse.io/anthropic/jobs/5467690008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | Boston, MA | Oct 30, 2026 |
| [Founding Data Scientist, Capacity & Pricing Optimization](https://jobs.ashbyhq.com/fireworks/5bae43a4-aa7b-4b56-821a-a03ede683d0f)Product · $250K - $300K | [Fireworks AI](https://tsio.si/jobs/fireworks-ai/) | San Mateo | Oct 29, 2026 |
| [Research Scientist, Life Sciences (Large Molecules, Process Development)](https://job-boards.greenhouse.io/anthropic/jobs/5467099008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA | Oct 29, 2026 |
| [Research Scientist, Life Sciences (Large Molecules, Antibody Design)](https://job-boards.greenhouse.io/anthropic/jobs/5467092008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA | Oct 29, 2026 |
| [Research Engineer / Research Scientist, Human Flourishing](https://jobs.ashbyhq.com/openai/0f600ed1-d70a-4648-820f-a1d1da3f7617)Research · $380K - $500K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 28, 2026 |
| [Data Scientist, Cloud Distribution & Growth](https://jobs.ashbyhq.com/openai/b82699a2-5819-4276-a402-fd88f56f9246)Data Science · $347K - $445K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco / Seattle | Oct 28, 2026 |
| [Anthropic Research Resident](https://job-boards.greenhouse.io/anthropic/jobs/5439169008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | London, UK | Oct 28, 2026 |
| [Anthropic Research Resident](https://job-boards.greenhouse.io/anthropic/jobs/5438311008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA / New York City, NY | Oct 28, 2026 |
| [Tech Lead Manager, Core Apps Data Scientist](https://job-boards.greenhouse.io/anthropic/jobs/5464493008)Data Science & Analytics | [Anthropic](https://tsio.si/jobs/anthropic/) | New York City, NY; San Francisco, CA / New York City, NY; Seattle, WA | Oct 27, 2026 |
| [Member of Technical Staff, Traffic Infrastructure](https://jobs.ashbyhq.com/fireworks/061f8cef-4553-428a-8154-688fa91953af)Engineering · $175K - $220K | [Fireworks AI](https://tsio.si/jobs/fireworks-ai/) | San Mateo | Oct 26, 2026 |
| [Data Scientist, Analytics](https://jobs.ashbyhq.com/Crusoe/ef99c43f-8aef-495c-84e7-36663cd73369)CTO Office | [Crusoe](https://tsio.si/jobs/crusoe/) | San Francisco, CA - US | Oct 26, 2026 |
| [Research Scientist, Life Sciences (Computational Chemistry)](https://job-boards.greenhouse.io/anthropic/jobs/5461863008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA | Oct 25, 2026 |
| [Enforcement Analyst, Agentic Alignment](https://job-boards.greenhouse.io/anthropic/jobs/5462893008)Safeguards (Trust & Safety) | [Anthropic](https://tsio.si/jobs/anthropic/) | Boston, MA; San Francisco, CA / Seattle, WA / New York City, NY / Washington, DC | Oct 24, 2026 |
| [Forward Deployed Engineer, Post-Training](https://job-boards.greenhouse.io/togetherai/jobs/5274195007)Customer Success | [Together AI](https://tsio.si/jobs/together-ai/) | San Francisco | Oct 23, 2026 |
| [Member of Technical Staff - Pre-Training Data](https://jobs.ashbyhq.com/reflectionai/2b0b0fbf-0e82-4212-be2e-36e4ca37756c)Research | [Reflection AI](https://tsio.si/jobs/reflection-ai/) | San Francisco, CA | Oct 22, 2026 |
| [Researcher, Misalignment Monitoring Lead](https://jobs.ashbyhq.com/openai/c955617d-f465-4f7a-b57c-98284fd14777)Safety Systems · $380K - $500K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 22, 2026 |
| [Machine Learning Data Scientist - Consumer Forecasting](https://jobs.ashbyhq.com/openai/0ca02747-5c97-432b-95c5-4b9099bce992)Data Science · $347K - $445K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 22, 2026 |
| [Regional Research Economist, Economic Research](https://job-boards.greenhouse.io/anthropic/jobs/5460515008)Public Benefit | [Anthropic](https://tsio.si/jobs/anthropic/) | Sydney, Australia | Oct 22, 2026 |
| [Regional Research Economist, Economic Research](https://job-boards.greenhouse.io/anthropic/jobs/5460524008)Public Benefit | [Anthropic](https://tsio.si/jobs/anthropic/) | Bangalore, India | Oct 22, 2026 |
| [Regional Research Economist, Economic Research](https://job-boards.greenhouse.io/anthropic/jobs/5460521008)Public Benefit | [Anthropic](https://tsio.si/jobs/anthropic/) | Tokyo, Japan | Oct 22, 2026 |
| [Regional Research Economist, Economic Research](https://job-boards.greenhouse.io/anthropic/jobs/5460519008)Public Benefit | [Anthropic](https://tsio.si/jobs/anthropic/) | Seoul, South Korea | Oct 22, 2026 |
| [Member of Technical Staff - Engineering Lead, Data Acquisition](https://jobs.ashbyhq.com/reflectionai/90f44c78-5612-40ca-91b8-71575d774cf9)Research | [Reflection AI](https://tsio.si/jobs/reflection-ai/) | San Francisco, CA / London / New York, NY | Oct 21, 2026 |
| [Research Scientist / Research Engineer, Safety + Alignment, Search](https://jobs.ashbyhq.com/openai/5ef10e09-2b3f-41de-b77c-829787302101)Research · $380K - $850K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 21, 2026 |
| [Research Scientist / Research Engineer - Web Understanding and Structured Retrieval, Search](https://jobs.ashbyhq.com/openai/1441816f-6429-426e-8f6d-8e5930a818f9)Research · $380K - $850K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 21, 2026 |
| [Research Engineer, RL Frontiers](https://jobs.ashbyhq.com/Etched/5e24c2af-4911-43be-b961-9396d40ad473)Software | [Etched](https://tsio.si/jobs/etched/) | San Jose | Oct 21, 2026 |
| [Research Engineer, Chip Design RL](https://job-boards.greenhouse.io/anthropic/jobs/5459098008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA | Oct 21, 2026 |
| [Product Data Scientist - Youth, Families and Learning](https://jobs.ashbyhq.com/openai/1f148786-2e00-472a-96b9-0b29015980e1)Data Science · $401K - $510K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 20, 2026 |
| [AI Technology PhD Research Internship](https://job-boards.greenhouse.io/graphcore/jobs/8894738002)Research | [Graphcore](https://tsio.si/jobs/graphcore/) | Bristol, UK; Cambridge, UK; London, UK | Oct 20, 2026 |
| [Security Engineer / Research Engineer, RL Security](https://job-boards.greenhouse.io/anthropic/jobs/5458420008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA / New York City, NY / Seattle, WA | Oct 20, 2026 |
| [Research, Tinker, RL Systems](https://jobs.ashbyhq.com/ThinkingMachines/3d5af57e-a67d-40be-9a81-166474d2f460)Research | [Thinking Machines](https://tsio.si/jobs/thinking-machines/) | San Francisco | Oct 19, 2026 |
| [Machine Learning Research Intern (Summer 2027)](https://job-boards.greenhouse.io/scaleai/jobs/4735665005)University | [Scale AI](https://tsio.si/jobs/scale-ai/) | New York, NY; San Francisco, CA | Oct 19, 2026 |
| [Agent Post-Training, Computer Use Research](https://jobs.ashbyhq.com/openai/34c2ed3f-840f-4a68-9a00-0a0606660abf)Research · $380K - $500K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 19, 2026 |
| [Research Engineer - Data Infrastructure](https://jobs.ashbyhq.com/ElevenLabs/9fbd9227-57e0-4221-9255-1a1d967be8ed)Research & Research Engineering | [ElevenLabs](https://tsio.si/jobs/elevenlabs/) | United Kingdom / United States / Poland / Bulgaria | Oct 19, 2026 |
| [Product and Research Operations Manager, Voices](https://jobs.ashbyhq.com/cartesia/b73647f2-aced-4656-84c3-e78637744a5a)Product · $160K - $225K | [Cartesia](https://tsio.si/jobs/cartesia/) | *HQ - San Francisco, CA | Oct 19, 2026 |
| [Research Intern, Frontier Speculative Decoding (Summer 2027)](https://job-boards.greenhouse.io/togetherai/jobs/5267198007)Research | [Together AI](https://tsio.si/jobs/together-ai/) | San Francisco | Oct 16, 2026 |
| [General Manager, Research Operations](https://jobs.ashbyhq.com/physicalintelligence/f2062b48-9939-478f-a605-6a2d16a4688a)Operations | [Physical Intelligence](https://tsio.si/jobs/physical-intelligence/) | San Francisco | Oct 15, 2026 |
| [Applied Data Scientist, Personalization & Machine Learning](https://jobs.ashbyhq.com/openai/5dce6671-9aa8-4c49-b263-b175a2a927f8)Data Science · $347K - $445K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 15, 2026 |
| [Internal Acceleration, Research Engineer (Production)](https://jobs.ashbyhq.com/Etched/85731463-f580-48dc-870b-5ba305a22fe4)Software · $150K - $400K | [Etched](https://tsio.si/jobs/etched/) | San Jose | Oct 15, 2026 |
| [Internal Acceleration, Research Engineer (Kernels)](https://jobs.ashbyhq.com/Etched/885d8a6d-b1ce-4feb-89f5-f6ac9bef8ca7)Software · $150K - $400K | [Etched](https://tsio.si/jobs/etched/) | San Jose | Oct 15, 2026 |
| [Internal Acceleration, Research Engineer (Hardware)](https://jobs.ashbyhq.com/Etched/252ef868-9c97-4d7d-91fe-66bc4f686765)Software · $150K - $400K | [Etched](https://tsio.si/jobs/etched/) | San Jose | Oct 15, 2026 |
| [Internal Acceleration, Research Engineer (ASIC)](https://jobs.ashbyhq.com/Etched/6d948f9a-a359-4107-9d30-4d62e8fe7707)Software · $150K - $400K | [Etched](https://tsio.si/jobs/etched/) | San Jose | Oct 15, 2026 |
| [Member of Technical Staff - Storage (Stockholm)](https://jobs.ashbyhq.com/modal/34858ff6-aecf-4c58-9574-ed67ebf700c8)Engineering Department · $250K - $300K | [Modal](https://tsio.si/jobs/modal/) | Stockholm | Oct 14, 2026 |
| [Member of Technical Staff - Post-training (Data Infrastructure)](https://jobs.ashbyhq.com/cohere/eef82766-7e31-430f-a102-bc33a5022597)Modeling · CA$295K - CA$535K | [Cohere](https://tsio.si/jobs/cohere/) | United States / Canada | Oct 14, 2026 |
| [Member of Technical Staff - Post-Training (Reinforcement Learning & Generalization)](https://jobs.ashbyhq.com/cohere/8a73f59d-41b7-42ed-8cc8-99afa0a2ba5f)Modeling · CA$295K - CA$535K | [Cohere](https://tsio.si/jobs/cohere/) | Europe / New York / Toronto | Oct 14, 2026 |
| [Member of Technical Staff - Pre-Training Evals Infra](https://jobs.ashbyhq.com/reflectionai/5c9835ae-4424-41ab-8585-16aefcce5a7a)Research | [Reflection AI](https://tsio.si/jobs/reflection-ai/) | New York, NY / San Francisco, CA / London | Oct 13, 2026 |
| [Researcher, Safety - Frontier Assurance](https://jobs.ashbyhq.com/openai/5c5eb021-636c-4bea-965a-66fd1f6ffe8c)Safety Systems · $380K - $500K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 13, 2026 |
| [Senior Applied Scientist, Efficient LLM Inference & Model Optimization](https://careers.nebius.com/?gh_jid=5003412101)ML | [Nebius](https://tsio.si/jobs/nebius/) | Berlin, Germany | Oct 12, 2026 |
| [Senior Applied Scientist, Efficient LLM Inference & Model Optimization](https://careers.nebius.com/?gh_jid=5003407101)ML | [Nebius](https://tsio.si/jobs/nebius/) | London, United Kingdom | Oct 12, 2026 |
| [Senior Applied Scientist, Efficient LLM Inference & Model Optimization](https://careers.nebius.com/?gh_jid=5003409101)ML | [Nebius](https://tsio.si/jobs/nebius/) | Zurich, Switzerland | Oct 12, 2026 |
| [Research Engineer](https://jobs.ashbyhq.com/ElevenLabs/3d650946-5ac2-4729-9ae4-129c43fcd0b5)Research & Research Engineering | [ElevenLabs](https://tsio.si/jobs/elevenlabs/) | Poland / United States / Germany / United Kingdom / Bulgaria | Oct 11, 2026 |
| [Market Research Lead, ChatGPT](https://jobs.ashbyhq.com/openai/e8ab15cc-f1f9-43cd-8658-e51d925af98c)Marketing · $240K - $300K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 9, 2026 |
| [Research Engineer, Safety & Alignment](https://jobs.ashbyhq.com/cognition/023cea7e-70db-4f79-8e82-c57564466622)Research & Development | [Cognition](https://tsio.si/jobs/cognition/) | San Francisco | Oct 9, 2026 |
| [Data Scientist, FinEng](https://jobs.ashbyhq.com/openai/082f4d82-499f-4150-892f-0b0d1105fffe)Data Science · $293K - $515K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Oct 8, 2026 |
| [Research Scientist / Engineer - Training Infrastructure](https://jobs.ashbyhq.com/lumaai/d2ecd718-6ba4-42a4-a067-e5f8c4c8bb1d)Research & AI · $195K - $395K | [Luma AI](https://tsio.si/jobs/luma-ai/) | Redwood City, CA / Remote, US / Remote, EU / New York, NY / Remote, INT / Seattle, WA / London, UK / Remote, UK | Oct 8, 2026 |
| [Research Scientist / Engineer - Training Infrastructure](https://jobs.ashbyhq.com/lumaai/d94b1360-710c-4f3b-93a8-e4ac51591e9a)Research & AI | [Luma AI](https://tsio.si/jobs/luma-ai/) | Remote, EU | Oct 8, 2026 |
| [Research Scientist / Engineer - Training Infrastructure](https://jobs.ashbyhq.com/lumaai/1c37dc20-ce89-4b3b-977b-1bfd97bcc233)Research & AI | [Luma AI](https://tsio.si/jobs/luma-ai/) | London, UK / Remote, UK | Oct 8, 2026 |
| [Research Scientist / Engineer - Reinforcement Learning Infrastructure](https://jobs.ashbyhq.com/lumaai/af02c93b-dcf4-47c1-84c9-eba1ebaf6bd3)Research & AI | [Luma AI](https://tsio.si/jobs/luma-ai/) | London, UK / Remote, UK | Oct 8, 2026 |
| [Research Scientist / Engineer - Reinforcement Learning Infrastructure](https://jobs.ashbyhq.com/lumaai/3abaffc4-01f1-4d72-b20d-4c8474d8cc80)Research & AI | [Luma AI](https://tsio.si/jobs/luma-ai/) | Remote, EU | Oct 8, 2026 |
| [Member of Technical Staff, Developer Experience](https://jobs.ashbyhq.com/fireworks/307c8122-b318-47af-b913-bcdb5d264685)Engineering · $200K - $290K | [Fireworks AI](https://tsio.si/jobs/fireworks-ai/) | San Mateo | Oct 8, 2026 |
| [Hardware Research Analyst](https://jobs.ashbyhq.com/cerebras/e6ad7dfe-df4d-4b97-a8a5-fa1f1c3fc2bf)Product | [Cerebras](https://tsio.si/jobs/cerebras/) | Sunnyvale, CA | Oct 8, 2026 |
| [Member of Technical Staff - SDK (Stockholm)](https://jobs.ashbyhq.com/modal/a65dfb39-8d01-477f-88b6-738395a4f878)Engineering Department | [Modal](https://tsio.si/jobs/modal/) | Stockholm | Oct 7, 2026 |
| [Post-Training Applied Researcher](https://jobs.ashbyhq.com/baseten/2d18b2aa-b6fc-4f1c-8936-33b03255a090)EPD · $200K - $275K | [Baseten](https://tsio.si/jobs/baseten/) | San Francisco | Oct 7, 2026 |
| [Member of Technical Staff - Inference Runtime](https://jobs.ashbyhq.com/modal/6195f552-ca6f-4540-b7f6-e7e6054e47ad)Engineering Department · $220K - $300K | [Modal](https://tsio.si/jobs/modal/) | San Francisco | Oct 5, 2026 |
| [Finance Data Scientist](https://jobs.ashbyhq.com/ElevenLabs/257f24da-83db-4bad-a6dc-37793a1a0bac)Engineering & Product | [ElevenLabs](https://tsio.si/jobs/elevenlabs/) | United Kingdom | Oct 5, 2026 |
| [ML Research Scientist - Inference ML](https://jobs.ashbyhq.com/cerebras/cb57dac6-84cc-4860-9732-39c60514a2ab)Software Engineering | [Cerebras](https://tsio.si/jobs/cerebras/) | United States and Canada | Oct 2, 2026 |
| [Staff Research Engineer, Multi-Agent Scaling](https://job-boards.greenhouse.io/anthropic/jobs/5442680008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA / New York City, NY / Seattle, WA | Oct 2, 2026 |
| [Member of Technical Staff - Shared Services](https://jobs.ashbyhq.com/reflectionai/8b05b1e6-0286-464b-9fff-c6ac44c35b8c)Engineering | [Reflection AI](https://tsio.si/jobs/reflection-ai/) | New York, NY / San Francisco, CA / London | Oct 1, 2026 |
| [Senior Product & PLG Analyst (Full-Stack Data Scientist)](https://careers.nebius.com/?gh_jid=4989979101)GTM Customer Success | [Nebius](https://tsio.si/jobs/nebius/) | New York City, New York, United States | Oct 1, 2026 |
| [Member of Technical Staff - Engineering Lead, Data Platform](https://jobs.ashbyhq.com/reflectionai/b8aa9e15-39c1-416d-bdca-9f06244ac5af)Engineering | [Reflection AI](https://tsio.si/jobs/reflection-ai/) | San Francisco, CA / London / New York, NY | Sep 30, 2026 |
| [Member of Technical Staff - Engineering Lead, Compute Platform](https://jobs.ashbyhq.com/reflectionai/09d9bfdb-2aa7-4fe7-b133-3d3d3fe2a0cb)Engineering | [Reflection AI](https://tsio.si/jobs/reflection-ai/) | San Francisco, CA / London / New York, NY | Sep 30, 2026 |
| [Member of Technical Staff - Data Platform](https://jobs.ashbyhq.com/reflectionai/d5e3d318-79b4-4104-9e72-5a48ddfad114)Engineering | [Reflection AI](https://tsio.si/jobs/reflection-ai/) | New York, NY / San Francisco, CA / London | Sep 30, 2026 |
| [Senior Applied Scientist, Efficient LLM Inference & Model Optimization](https://careers.nebius.com/?gh_jid=4990886101)ML | [Nebius](https://tsio.si/jobs/nebius/) | Amsterdam, Netherlands; Berlin, Germany; London, United Kingdom; Poland; Prague, Czech Republic; Tel Aviv, Israel; Zurich, Switzerland | Sep 30, 2026 |
| [Research Engineer / Research Scientist, RL Frontiers](https://job-boards.greenhouse.io/anthropic/jobs/5438044008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA / New York City, NY / Seattle, WA | Sep 29, 2026 |
| [Research Engineer / Performance Engineer, RL Distributed Systems](https://job-boards.greenhouse.io/anthropic/jobs/5438030008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA / New York City, NY / Seattle, WA | Sep 29, 2026 |
| [Policy Advocacy - Political Research](https://job-boards.greenhouse.io/anthropic/jobs/5435471008)Public Policy | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA | Sep 29, 2026 |
| [Tactile Sensing Research Engineer](https://jobs.ashbyhq.com/1x/d017fa5e-61d8-43e9-aa37-70067cc33f29)R&D · $200K - $250K | [1X](https://tsio.si/jobs/1x/) | San Carlos, CA | Sep 28, 2026 |
| [Research Engineer, Web Crawling](https://jobs.ashbyhq.com/ThinkingMachines/a5559c53-7085-45ff-8a0f-5e47b5e822bc)Research Infrastructure (ML Infrastructure and Training Stack) | [Thinking Machines](https://tsio.si/jobs/thinking-machines/) | San Francisco / New York | Sep 24, 2026 |
| [Research Engineer, Data Infrastructure (Language Modeling)](https://jobs.ashbyhq.com/cartesia/6ca9b352-6a7b-42a3-a7c4-8f071712db90)Research · $200K - $350K | [Cartesia](https://tsio.si/jobs/cartesia/) | *HQ - San Francisco, CA | Sep 24, 2026 |
| [Research Program Manager, Frontier Assurance](https://jobs.ashbyhq.com/openai/356c5dca-472d-458e-826e-51d923e93eaa)Safety Systems · $239K - $328K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Sep 22, 2026 |
| [Member of Technical Staff - Machines](https://jobs.ashbyhq.com/modal/0aa753bb-3e80-45e1-a4d6-08edd730bd65)Engineering Department · $250K - $300K | [Modal](https://tsio.si/jobs/modal/) | San Francisco / New York | Sep 22, 2026 |
| [Research Operations, Reinforcement Learning](https://job-boards.greenhouse.io/anthropic/jobs/5422117008)AI Research & Engineering | [Anthropic](https://tsio.si/jobs/anthropic/) | San Francisco, CA | Sep 22, 2026 |
| [Research, Mid Training](https://jobs.ashbyhq.com/ThinkingMachines/f9c03f58-c968-492c-b40c-fbc46a38ce05)Research | [Thinking Machines](https://tsio.si/jobs/thinking-machines/) | San Francisco | Sep 21, 2026 |
| [Member of Technical Staff, Data](https://jobs.ashbyhq.com/fireworks/85486dc8-023f-4a82-9cdb-8394bbfcf1ab)Engineering · $180K - $270K | [Fireworks AI](https://tsio.si/jobs/fireworks-ai/) | San Mateo | Sep 19, 2026 |
| [Systems Research Engineer Intern - GPU Programming (Summer 2027)](https://job-boards.greenhouse.io/togetherai/jobs/5238460007)Research | [Together AI](https://tsio.si/jobs/together-ai/) | San Francisco | Sep 18, 2026 |
| [Research Intern, Model Shaping (Summer 2027)](https://job-boards.greenhouse.io/togetherai/jobs/5238466007)Research | [Together AI](https://tsio.si/jobs/together-ai/) | San Francisco, Amsterdam | Sep 18, 2026 |
| [Research Intern, Inference (Summer 2027)](https://job-boards.greenhouse.io/togetherai/jobs/5238462007)Research | [Together AI](https://tsio.si/jobs/together-ai/) | San Francisco | Sep 18, 2026 |
| [Research Intern, Frontier Agents (Summer 2027)](https://job-boards.greenhouse.io/togetherai/jobs/5238468007)Research | [Together AI](https://tsio.si/jobs/together-ai/) | San Francisco | Sep 18, 2026 |
| [Research, Finetuning Science](https://jobs.ashbyhq.com/ThinkingMachines/0a71cb88-068b-4ac6-9912-e498c49b1343)Research | [Thinking Machines](https://tsio.si/jobs/thinking-machines/) | San Francisco | Sep 16, 2026 |
| [Research Lead, Tinker, Fine-tuning Science](https://jobs.ashbyhq.com/ThinkingMachines/4e3a366f-eb0f-4ea9-8cf9-9c2f911f279c)Research | [Thinking Machines](https://tsio.si/jobs/thinking-machines/) | San Francisco | Sep 16, 2026 |
| [AI Researcher - Perception](https://jobs.ashbyhq.com/1x/8065ae1f-697e-4b73-9ae2-cc55a5373991)Artificial Intelligence · $200K - $300K | [1X](https://tsio.si/jobs/1x/) | San Carlos, CA | Sep 14, 2026 |
| [Member of Technical Staff - Multilingual Data](https://jobs.ashbyhq.com/reflectionai/4b11103d-3087-4a95-b31c-64a0357818d7)Research | [Reflection AI](https://tsio.si/jobs/reflection-ai/) | San Francisco, CA / London / New York, NY | Sep 11, 2026 |
| [Research Engineer, AI for Chip Design](https://jobs.ashbyhq.com/openai/bd2b8228-bb0f-42e0-94bd-c853cdd56140)Research · $380K - $500K | [OpenAI](https://tsio.si/jobs/openai/) | San Francisco | Sep 11, 2026 |
| [Senior Manager, Marketing Research & Intelligence](https://coreweave.com/careers/job?4712281006&board=coreweave&gh_jid=4712281006)Marketing | [CoreWeave](https://tsio.si/jobs/coreweave/) | Bellevue, WA / Livingston, NJ / Manhattan, NY | Sep 10, 2026 |

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