Open roles

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

• 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
• Research Engineer, Infrastructure, Training Systems

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

  PyTorchJAXDistributed training
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• Research Engineer, Infrastructure, Numerics

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

  LLMsPyTorchJAXDistributed training
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• Research, General Agents

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

  RL / post-trainingPyTorchJAXPython
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• Research, Coding Agents

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

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

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

  EvalsLLMsRL / post-trainingPyTorchJAXPython
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• Research Lead, Tinker, Fine-tuning Science

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

  Fine-tuningRL / post-trainingPyTorchJAXPythonPhD
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• Research Software Engineer, Post Training

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

  RL / post-trainingPyTorchJAXPython
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• 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
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• 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
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• Research, Audio Expertise

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

  LLMsPyTorchJAXDistributed trainingPython
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• 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
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• Research, RL Scaling

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

  LLMsRL / post-trainingPyTorchJAXvLLM / SGLang / TensorRTDistributed trainingPythonPhD
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• 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
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• Research Engineer, Data Foundations

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

  EvalsPyTorchJAXKubernetes
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• 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 - 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
• ML Infra Engineer, Modeling

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

  PyTorchJAXDistributed trainingKubernetes
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• Internship - Search Machine Learning Engineer

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

  EvalsRAG / retrievalLLMsPyTorchJAXPythonRust
  Save Internship - Search Machine Learning Engineer
• Internship - Search Machine Learning Engineer

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

  EvalsRAG / retrievalLLMsPyTorchJAXPython
  Save Internship - Search Machine Learning Engineer
• ML Systems Engineer

  Periodic Labs · Menlo Park, CA · Software Eng · first seen 2026-09-29

  RL / post-trainingJAXCUDA / TritonvLLM / SGLang / TensorRTDistributed training
  Save ML Systems Engineer
• Computational Scientist, Differentiable Physics

  Periodic Labs · Menlo Park, CA · Research Scientist · first seen 2026-09-29

  PyTorchJAXPythonPhD
  Save Computational Scientist, Differentiable Physics
• Research Engineer, Privacy

  OpenAI · San Francisco · Research Engineer · first seen 2026-09-29

  EvalsLLMsPyTorchJAX
  Save Research Engineer, Privacy
• Training Performance Engineer

  OpenAI · San Francisco · Inference / Perf · $295K–$500K base · first seen 2026-09-29

  PyTorchJAXCUDA / TritonDistributed trainingPythonC++
  Save Training Performance Engineer
• AI Scientist

  Mistral AI · Paris | London · Research Scientist · first seen 2026-09-29

  EvalsLLMsFine-tuningPyTorchJAXKubernetesPythonRustGo
  Save AI Scientist
• AI Scientist

  Mistral AI · Warsaw · Research Scientist · first seen 2026-09-29

  EvalsLLMsFine-tuningPyTorchJAXKubernetesPythonRustGo
  Save AI Scientist
• Applied Scientist (Internship)

  Mistral AI · Paris | London · Research Scientist · first seen 2026-09-29

  EvalsRAG / retrievalLLMsPyTorchJAXPython
  Save Applied Scientist (Internship)
• Research Engineer, Machine Learning

  Mistral AI · Palo Alto | San Francisco · Research Engineer · first seen 2026-09-29

  LLMsPyTorchJAXCUDA / TritonDistributed trainingKubernetesPython
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• AI Scientist

  Mistral AI · Palo Alto | New York | San Francisco · Research Scientist · first seen 2026-09-29

  EvalsLLMsFine-tuningPyTorchJAXKubernetesPythonRustGo
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• AI Scientist

  Mistral AI · Zurich · Research Scientist · first seen 2026-09-29

  EvalsLLMsFine-tuningPyTorchJAXKubernetesPythonRustGo
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• Lead Applied Scientist, South Korea

  Mistral AI · Seoul · Research Scientist · first seen 2026-09-29

  LLMsPyTorchJAXPython
  Save Lead Applied Scientist, South Korea
• Compute Solution Architect

  Mistral AI · New York | Montréal | Toronto · Remote · FDE / Applied · first seen 2026-09-29

  PyTorchJAXvLLM / SGLang / TensorRTKubernetes
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• Applied Scientist (Internship in Paris or London)

  Mistral AI · Seoul · Research Scientist · first seen 2026-09-29

  RAG / retrievalLLMsPyTorchJAXPython
  Save Applied Scientist (Internship in Paris or London)
• Applied Scientist

  Mistral AI · Palo Alto | New York · Research Scientist · first seen 2026-09-29

  EvalsRAG / retrievalLLMsPyTorchJAXPython
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• Applied Science - Research Engineer (Robotics)

  Mistral AI · Singapore · Research Engineer · first seen 2026-09-29

  EvalsLLMsPyTorchJAXPython
  Save Applied Science - Research Engineer (Robotics)
• Applied Scientist, EMEA

  Mistral AI · Paris | Amsterdam | London | Lausanne · Research Scientist · first seen 2026-09-29

  EvalsRAG / retrievalLLMsPyTorchJAXPython
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• Research Engineer, Forge

  Mistral AI · Paris | Amsterdam | Singapore | London | Lausanne · Research Engineer · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchJAXDistributed trainingKubernetesPython
  Save Research Engineer, Forge
• Applied Scientist, South Korea

  Mistral AI · Seoul · Research Scientist · first seen 2026-09-29

  EvalsRAG / retrievalLLMsRL / post-trainingPyTorchJAXPython
  Save Applied Scientist, South Korea
• Research Engineer, Machine Learning

  Mistral AI · Paris | Zurich | Warsaw | London · Research Engineer · first seen 2026-09-29

  PyTorchJAXCUDA / TritonDistributed trainingPython
  Save Research Engineer, Machine Learning
• Member of Technical Staff, Kernels

  Magic · San Francisco | Remote · Inference / Perf · $275K–$550K base · first seen 2026-09-29

  JAXCUDA / Triton
  Save Member of Technical Staff, Kernels
• AI Research Engineer, Post-Training

  Lovable · Stockholm | London · Research Engineer · first seen 2026-09-29

  EvalsFine-tuningRL / post-trainingPyTorchJAXDistributed training
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• Liquid Labs - Research Engineer

  Liquid AI · Boston · Research Engineer · first seen 2026-09-29

  LLMsPyTorchJAXPython
  Save Liquid Labs - Research Engineer
• Member of Technical Staff, Research

  Fireworks AI · San Mateo · Research Engineer · $210K–$320K base · first seen 2026-09-29

  LLMsPyTorchJAXPythonC++PhD
  Save Member of Technical Staff, Research
• Member of Technical Staff, Research (2026 PhD New Grad)

  Fireworks AI · San Mateo | New York · Research Engineer · $200K–$300K base · first seen 2026-09-29

  LLMsPyTorchJAXPythonC++PhD
  Save Member of Technical Staff, Research (2026 PhD New Grad)