Open roles

358 postings · verified 2026-10-05 · a repost appears here once per listing but counts once in the statistics (how we count)

• Research Engineer, Discovery

  Anthropic · San Francisco, CA · Research Engineer · $350K–$850K base · first seen 2026-09-29

  EvalsRL / post-trainingPyTorchJAXKubernetes
  Save Research Engineer, Discovery
• Research Engineer/Research Scientist, Pre-training

  Anthropic · Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY | Boston, MA | New York City, NY | San Francisco, CA | Seattle, WA · Remote · Research Engineer · $350K–$850K base · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchDistributed trainingKubernetesPython
  Save Research Engineer/Research Scientist, Pre-training
• Research Engineer, Machine Learning (Reinforcement Learning)

  Anthropic · San Francisco, CA | New York City, NY | New York City, NY | San Francisco, CA · Research Engineer · $500K–$850K base · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchJAXKubernetesPythonRustC++
  Save Research Engineer, Machine Learning (Reinforcement Learning)
• Senior AI Software Engineer, Reinforcement Learning

  Agility Robotics · Hybrid- Any Office (Fremont, CA, Salem, OR, or Pittsburgh, PA) | Fremont | Pittsburgh | Salem · Software Eng · $187K–$292K base · first seen 2026-09-29

  RL / post-trainingPyTorchPython
  Save Senior AI Software Engineer, Reinforcement Learning
• Senior AI Research Engineer

  Agility Robotics · Hybrid- Any Office (Fremont, CA, Salem, OR, or Pittsburgh, PA) | Fremont · Research Engineer · $195K–$304K base · first seen 2026-09-29

  RL / post-trainingPyTorchPythonC++
  Save Senior AI Research Engineer
• Staff AI Engineer, Perception

  Agility Robotics · Hybrid- Any Office (Fremont, CA, Salem, OR, or Pittsburgh, PA) | Fremont · AI / ML Engineer · $207K–$323K base · first seen 2026-09-29

  EvalsLLMsPyTorch
  Save Staff AI Engineer, Perception
• AI research scientist

  Writer · San Francisco, CA | Seattle, WA | New York City, NY · Research Scientist · $199K–$325K base · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchJAXPythonPhD
  Save AI research scientist
• AI engineer

  Writer · San Francisco, CA | New York City, NY · AI / ML Engineer · $198K–$259K base · first seen 2026-09-29

  LLMsPyTorchJAXPython
  Save AI engineer
• AI engineer (UK)

  Writer · London, UK · AI / ML Engineer · first seen 2026-09-29

  LLMsPyTorchJAXPython
  Save AI engineer (UK)
• Research Scientist (Generative Modeling)

  World Labs · San Francisco · Research Scientist · $250K–$325K base · first seen 2026-09-29

  LLMsPyTorchDistributed trainingPython
  Save Research Scientist (Generative Modeling)
• Research Engineer / Scientist (Robot Learning)

  World Labs · San Francisco · Research Engineer · $250K–$350K base · first seen 2026-09-29

  RL / post-trainingPyTorchPythonC++PhD
  Save Research Engineer / Scientist (Robot Learning)
• Performance Engineer (Inference, Training & GPU)

  World Labs · San Francisco · Inference / Perf · $200K–$300K base · first seen 2026-09-29

  PyTorchJAXCUDA / TritonDistributed trainingPythonRustGoC++
  Save Performance Engineer (Inference, Training & GPU)
• Research, Mid Training

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchJAXDistributed trainingPython
  Save Research, Mid Training
• HR Business Partner

  Thinking Machines Lab · San Francisco · G&A · first seen 2026-09-29

  PyTorch
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• Research Engineer, Infrastructure, Training Systems

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  PyTorchJAXDistributed training
  Save Research Engineer, Infrastructure, Training Systems
• Research Engineer, Infrastructure, Numerics

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  LLMsPyTorchJAXDistributed training
  Save Research Engineer, Infrastructure, Numerics
• Research, General Agents

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  RL / post-trainingPyTorchJAXPython
  Save Research, General Agents
• Research, Coding Agents

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  EvalsRL / post-trainingPyTorchJAXDistributed trainingPython
  Save Research, Coding Agents
• Research, Post-Training Evals

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  EvalsLLMsRL / post-trainingPyTorchJAXPython
  Save Research, Post-Training Evals
• Research Lead, Tinker, Fine-tuning Science

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  Fine-tuningRL / post-trainingPyTorchJAXPythonPhD
  Save Research Lead, Tinker, Fine-tuning Science
• Research Software Engineer, Post Training

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  RL / post-trainingPyTorchJAXPython
  Save Research Software Engineer, Post Training
• Research Engineer, Infrastructure, Inference

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  PyTorchJAXvLLM / SGLang / TensorRTKubernetes
  Save Research Engineer, Infrastructure, Inference
• Research, Post-Training

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  EvalsRL / post-trainingPyTorchJAXPythonPhD
  Save Research, Post-Training
• Research Engineer, Infrastructure, Kernels

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  PyTorchJAXCUDA / TritonDistributed training
  Save Research Engineer, Infrastructure, Kernels
• Research, Vision Expertise

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  EvalsLLMsPyTorchJAXDistributed trainingPythonPhD
  Save Research, Vision Expertise
• Research, Pre-Training Data

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  EvalsLLMsPyTorchJAXDistributed trainingPython
  Save Research, Pre-Training Data
• Research, Audio Expertise

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  LLMsPyTorchJAXDistributed trainingPython
  Save Research, Audio Expertise
• Research, Tinker, RL Systems

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingPyTorchJAXvLLM / SGLang / TensorRTDistributed trainingPython
  Save Research, Tinker, RL Systems
• Research, Finetuning Science

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  Fine-tuningRL / post-trainingPyTorchJAXDistributed trainingPythonPhD
  Save Research, Finetuning Science
• Research, RL Scaling

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchJAXvLLM / SGLang / TensorRTDistributed trainingPythonPhD
  Save Research, RL Scaling
• Research, Safety

  Thinking Machines Lab · San Francisco · Safety / Policy · first seen 2026-09-29

  EvalsRL / post-trainingPyTorchJAXPythonPhD
  Save Research, Safety
• Software Engineer, Supercomputing

  Thinking Machines Lab · San Francisco · Infra / Hardware · first seen 2026-09-29

  PyTorchJAXCUDA / TritonDistributed trainingKubernetesPythonRust
  Save Software Engineer, Supercomputing
• Machine Learning Scientist

  Suno · Boston | San Francisco · Research Scientist · $207K–$395K base · first seen 2026-09-29

  EvalsLLMsPyTorch
  Save Machine Learning Scientist
• Research Engineer, Data Foundations

  Runway · Remote · Remote · Research Engineer · $270K–$370K base · first seen 2026-09-29

  EvalsPyTorchJAXKubernetes
  Save Research Engineer, Data Foundations
• Engineering Manager, API

  Runway · Remote · Remote · Software Eng · $280K–$340K base · first seen 2026-09-29

  PyTorchKubernetesPythonTypeScript
  Save Engineering Manager, API
• Member of Technical Staff, Research Engineer

  Runway · Remote · Remote · Research Engineer · $270K–$370K base · first seen 2026-09-29

  EvalsLLMsRL / post-trainingPyTorchJAXDistributed training
  Save Member of Technical Staff, Research Engineer
• Member of Technical Staff, Applied Research Scientist

  Runway · Remote · Remote · Research Scientist · $260K–$370K base · first seen 2026-09-29

  PyTorchCUDA / TritonPythonC++
  Save Member of Technical Staff, Applied Research Scientist
• Member of Technical Staff - Research Software Engineer

  Reflection AI · New York, NY | San Francisco, CA | London · Software Eng · first seen 2026-09-29

  RL / post-trainingPyTorchJAXCUDA / TritonDistributed trainingKubernetes
  Save Member of Technical Staff - Research Software Engineer
• Member of Technical Staff - Pre-Training

  Reflection AI · San Francisco, CA | London | New York, NY · Research Engineer · first seen 2026-09-29

  LLMsPyTorchDistributed trainingPython
  Save Member of Technical Staff - Pre-Training
• Member of Technical Staff - Inference

  Prime Intellect · Remote | San Francisco · Inference / Perf · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchCUDA / TritonvLLM / SGLang / TensorRTDistributed trainingKubernetesPython
  Save Member of Technical Staff - Inference
• Research Engineer - Distributed Training

  Prime Intellect · San Francisco | Remote · Remote · Research Engineer · first seen 2026-09-29

  RL / post-trainingPyTorchCUDA / TritonvLLM / SGLang / TensorRTDistributed training
  Save Research Engineer - Distributed Training
• Research Engineer - RL Infrastructure

  Prime Intellect · San Francisco | Remote · Remote · Research Engineer · first seen 2026-09-29

  RL / post-trainingPyTorchCUDA / TritonvLLM / SGLang / TensorRTDistributed training
  Save Research Engineer - RL Infrastructure
• ML Infra Engineer, Modeling

  Physical Intelligence · San Francisco · Infra / Hardware · first seen 2026-09-29

  PyTorchJAXDistributed trainingKubernetes
  Save ML Infra Engineer, Modeling
• Internship - Machine Learning Research Engineer

  Perplexity · Berlin · Research Engineer · first seen 2026-09-29

  EvalsRAG / retrievalPyTorchDistributed training
  Save Internship - Machine Learning Research Engineer
• Internship - Search Machine Learning Engineer

  Perplexity · Belgrade · AI / ML Engineer · first seen 2026-09-29

  EvalsRAG / retrievalLLMsPyTorchJAXPythonRust
  Save Internship - Search Machine Learning Engineer
• Member of Technical Staff (AI Researcher)

  Perplexity · San Francisco | Palo Alto | London | Berlin · Research Scientist · $220K–$485K base · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingPyTorchDistributed trainingPython
  Save Member of Technical Staff (AI Researcher)
• Member of Technical Staff (AI Inference Engineer)

  Perplexity · San Francisco | Palo Alto | New York City · Inference / Perf · $220K–$485K base · first seen 2026-09-29

  PyTorchCUDA / TritonDistributed trainingKubernetesPythonRust
  Save Member of Technical Staff (AI Inference Engineer)
• Internship - Search Machine Learning Engineer

  Perplexity · London · AI / ML Engineer · first seen 2026-09-29

  EvalsRAG / retrievalLLMsPyTorchJAXPython
  Save Internship - Search Machine Learning Engineer
• Member of Technical Staff (AI Infrastructure Engineer)

  Perplexity · London · Infra / Hardware · first seen 2026-09-29

  PyTorchDistributed trainingKubernetesPythonC++
  Save Member of Technical Staff (AI Infrastructure Engineer)
• Member of Technical Staff (AI Infrastructure Engineer)

  Perplexity · San Francisco | Palo Alto · Infra / Hardware · $220K–$405K base · first seen 2026-09-29

  PyTorchDistributed trainingKubernetesPythonC++
  Save Member of Technical Staff (AI Infrastructure Engineer)