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

• Research Engineer / Research Scientist, RL Frontiers

  Anthropic · San Francisco, CA | New York City, NY | Seattle, WA | San Francisco, CA · Research Engineer · $500K–$850K base · first seen 2026-09-30

  LLMsRL / post-trainingPyTorchJAXDistributed trainingPython
  Save Research Engineer / Research Scientist, RL Frontiers
• Robotics Autonomy Engineer, Manipulation

  Field AI · Irvine, CA | Peoria, Illinois · Software Eng · $100K–$200K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXPythonC++PhD
  Save Robotics Autonomy Engineer, Manipulation
• Robotics Autonomy Engineer, Locomotion

  Field AI · Irvine, CA · Software Eng · $100K–$230K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXPythonC++PhD
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• ML Infrastructure Engineer

  xAI · Palo Alto, CA · Infra / Hardware · $180K–$440K base · first seen 2026-09-29

  PyTorchJAXCUDA / TritonPythonRustC++
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• Member of Technical Staff - RL Training Framework

  xAI · Palo Alto, CA · Research Engineer · $180K–$440K base · first seen 2026-09-29

  RL / post-trainingJAXPythonRustC++
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• Member of Technical Staff - RL Inference

  xAI · Palo Alto, CA · Inference / Perf · $180K–$440K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXCUDA / TritonvLLM / SGLang / TensorRTPythonRustC++
  Save Member of Technical Staff - RL Inference
• Member of Technical Staff - Multimodal Understanding

  xAI · Palo Alto, CA · Research Engineer · $180K–$440K base · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchJAXKubernetesPythonRustC++
  Save Member of Technical Staff - Multimodal Understanding
• Member of Technical Staff - Imagine Model

  xAI · Palo Alto, CA · Research Engineer · $180K–$440K base · first seen 2026-09-29

  EvalsFine-tuningRL / post-trainingPyTorchJAXPythonRustC++
  Save Member of Technical Staff - Imagine Model
• Software Engineer - Voice Model

  xAI · Palo Alto, CA · Software Eng · $150K–$450K base · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchJAXDistributed trainingKubernetesPython
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• Machine Learning Engineer - Recommendation Systems

  xAI · Palo Alto, CA · AI / ML Engineer · $180K–$440K base · first seen 2026-09-29

  PyTorchJAXCUDA / Triton
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• Research Intern, Frontier Agents (Summer 2027)

  Together AI · San Francisco · Research Scientist · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchJAXPythonPhD
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• Research Intern, Frontier Agents (Winter 2027)

  Together AI · San Francisco · Research Scientist · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchJAXPythonPhD
  Save Research Intern, Frontier Agents (Winter 2027)
• Research Intern, Model Shaping (Summer 2027)

  Together AI · San Francisco, Amsterdam | San Francisco · Research Scientist · first seen 2026-09-29

  EvalsLLMsRL / post-trainingPyTorchJAXDistributed training
  Save Research Intern, Model Shaping (Summer 2027)
• Research Intern, Model Shaping (Winter 2027)

  Together AI · San Francisco, Amsterdam | San Francisco · Research Scientist · first seen 2026-09-29

  EvalsLLMsRL / post-trainingPyTorchJAXDistributed training
  Save Research Intern, Model Shaping (Winter 2027)
• Research Intern, Inference (Summer 2027)

  Together AI · San Francisco · Inference / Perf · first seen 2026-09-29

  PyTorchJAXCUDA / TritonPython
  Save Research Intern, Inference (Summer 2027)
• Research Intern, Inference (Winter 2027)

  Together AI · San Francisco · Inference / Perf · first seen 2026-09-29

  PyTorchJAXCUDA / TritonPython
  Save Research Intern, Inference (Winter 2027)
• Computer Vision AI & ML Engineer

  Skild AI · San Mateo, CA | San Mateo · Infra / Hardware · first seen 2026-09-29

  EvalsPyTorchJAXPythonC++
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• Computer Vision AI & ML Engineer

  Skild AI · Bengaluru, India | India · Infra / Hardware · first seen 2026-09-29

  EvalsLLMsPyTorchJAXPythonC++
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• Machine Learning Engineer

  Skild AI · San Mateo, Pittsburgh | Pittsburgh | San Francisco · AI / ML Engineer · $100K–$300K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXPythonC++
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• Deep Learning Manipulation Engineer

  Skild AI · Pittsburgh, San Mateo | Pittsburgh | San Francisco · Software Eng · $100K–$300K base · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchJAXPython
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• Research Engineer

  Skild AI · Pittsburgh, San Mateo | Pittsburgh | San Francisco · Research Engineer · $100K–$300K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXPython
  Save Research Engineer
• Robotics Engineer, Manipulation

  Skild AI · San Mateo, CA | India | Pittsburgh | San Francisco · Software Eng · $100K–$300K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXPython
  Save Robotics Engineer, Manipulation
• Software Engineer, AI Training and Infrastructure

  Skild AI · San Mateo, CA | India | Pittsburgh | San Francisco · Infra / Hardware · $100K–$300K base · first seen 2026-09-29

  PyTorchJAXDistributed trainingPythonC++
  Save Software Engineer, AI Training and Infrastructure
• Research Scientist

  Skild AI · Pittsburgh, San Mateo | Pittsburgh | San Francisco · Research Scientist · $100K–$300K base · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchJAXPythonPhD
  Save Research Scientist
• Machine Learning Engineer, Reinforcement Learning

  Skild AI · Pittsburgh, San Mateo | Pittsburgh | San Francisco · AI / ML Engineer · $100K–$300K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXPython
  Save Machine Learning Engineer, Reinforcement Learning
• Research Engineer, Post-training & Deployment

  Skild AI · San Mateo, CA | San Mateo · Research Engineer · $100K–$300K base · first seen 2026-09-29

  EvalsLLMsRL / post-trainingPyTorchJAXPython
  Save Research Engineer, Post-training & Deployment
• Senior / Staff Machine Learning Research Scientist, Agents

  Scale AI · San Francisco, CA; Seattle, WA; New York, NY | San Francisco, CA · Research Scientist · $302K–$378K base · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchJAX
  Save Senior / Staff Machine Learning Research Scientist, Agents
• Senior AI Performance Engineer

  SambaNova · San Jose, California, United States | San Jose, CA · Inference / Perf · $180K–$255K base · first seen 2026-09-29

  LLMsPyTorchJAXCUDA / TritonvLLM / SGLang / TensorRTDistributed trainingPythonC++
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• ML Infrastructure Engineer

  Nebius · Amsterdam, Netherlands; Remote - Europe; Remote - United States | Czech Republic | Germany | Netherlands | United Kingdom · Remote · Infra / Hardware · first seen 2026-09-29

  PyTorchJAXCUDA / TritonvLLM / SGLang / TensorRTDistributed trainingKubernetesPython
  Save ML Infrastructure Engineer
• Senior ML Engineer (Token Factory)

  Nebius · Germany; Israel; Netherlands; Prague, Czech Republic; Remote - Europe; United Kingdom | Israel | Remote - Europe | Remote - United States | United Kingdom · Remote · AI / ML Engineer · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingJAXDistributed trainingPython
  Save Senior ML Engineer (Token Factory)
• Senior ML Engineer (AI Research)

  Nebius · Amsterdam, Netherlands; Israel; Remote - Europe; United Kingdom | Czech Republic | Germany | Netherlands | Spain | United Kingdom · Remote · AI / ML Engineer · first seen 2026-09-29

  LLMsRL / post-trainingJAXDistributed trainingPython
  Save Senior ML Engineer (AI Research)
• Staff AI Inference and Acceleration Engineer

  Figure · San Jose, CA | HQ · Inference / Perf · $180K–$275K base · first seen 2026-09-29

  LLMsJAXCUDA / TritonvLLM / SGLang / TensorRTPythonC++PhD
  Save Staff AI Inference and Acceleration Engineer
• Account Solution Architect

  CoreWeave · London, UK | London, England · FDE / Applied · first seen 2026-09-29

  LLMsPyTorchJAXCUDA / TritonKubernetes
  Save Account Solution Architect
• Senior Applied ML Engineer

  CoreWeave · Bellevue, WA / Sunnyvale, CA | Bellevue, WA | Sunnyvale, CA · AI / ML Engineer · $182K–$242K base · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingPyTorchJAXCUDA / TritonDistributed trainingKubernetesPython
  Save Senior Applied ML Engineer
• Staff Product Manager, Training Infrastructure - Weights & Biases

  CoreWeave · Livingston, NJ / New York, NY / San Francisco, CA / Sunnyvale, CA / Bellevue, WA | Bellevue, WA · Product / Design · $188K–$275K base · first seen 2026-09-29

  EvalsLLMsPyTorchJAXDistributed trainingKubernetes
  Save Staff Product Manager, Training Infrastructure - Weights & Biases
• Senior Reinforcement Learning Engineer

  Apptronik · Sunnyvale, CA | HQ · Software Eng · $230K–$260K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXDistributed trainingPythonC++
  Save Senior Reinforcement Learning Engineer
• Senior Reinforcement Learning Engineer

  Apptronik · Austin, TX | HQ · Software Eng · first seen 2026-09-29

  RL / post-trainingPyTorchJAXDistributed trainingPythonC++
  Save Senior Reinforcement Learning Engineer
• Research Engineer, Machine Learning (RL Velocity)

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

  RL / post-trainingPyTorchJAXDistributed training
  Save Research Engineer, Machine Learning (RL Velocity)
• Research Engineer, Machine Learning (RL Velocity)

  Anthropic · London, UK · Research Engineer · first seen 2026-09-29

  RL / post-trainingPyTorchJAXDistributed training
  Save Research Engineer, Machine Learning (RL Velocity)
• Research Engineer, Machine Learning (Reinforcement Learning)

  Anthropic · London, UK · Research Engineer · first seen 2026-09-29

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

  Anthropic · San Francisco, CA · Research Engineer · $315K–$560K base · first seen 2026-09-29

  LLMsPyTorchJAXCUDA / TritonPythonRustGo
  Save Research Engineer, Interpretability
• Research Engineer, RL Engineering

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

  RL / post-trainingPyTorchJAXDistributed trainingPythonRustC++
  Save Research Engineer, RL Engineering
• Research Engineer, Pretraining Scaling - London

  Anthropic · London, UK · Research Engineer · first seen 2026-09-29

  LLMsPyTorchJAX
  Save Research Engineer, Pretraining Scaling - London
• Research Engineer, Pretraining Scaling

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

  LLMsPyTorchJAX
  Save Research Engineer, Pretraining Scaling
• Performance Engineer, GPU

  Anthropic · San Francisco, CA | New York City, NY | Seattle, WA | San Francisco, CA · Inference / Perf · $280K–$850K base · first seen 2026-09-29

  PyTorchJAXCUDA / TritonDistributed training
  Save Performance Engineer, GPU
• 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, 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)
• 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)