Open roles

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

• Software Engineer, RL Data

  Cursor · San Francisco · Software Eng · first seen 2026-09-29

  EvalsRL / post-training
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• Engineering Manager, ML

  Cursor · San Francisco | New York · Software Eng · first seen 2026-09-29

  EvalsRL / post-training
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• Software Engineer, ML Research

  Cursor · San Francisco | New York · AI / ML Engineer · first seen 2026-09-29

  RL / post-trainingDistributed training
  Save Software Engineer, ML Research
• Senior Director, Developer Advocacy

  Crusoe · Bellevue, WA - US · Software Eng · first seen 2026-09-29

  LLMsPromptingRL / post-training
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• Vice President, Product Management, Managed AI

  Crusoe · San Francisco, CA - US · Product / Design · first seen 2026-09-29

  Fine-tuningRL / post-training
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• Staff Engineer, Customer Insights & Alerts

  Crusoe · San Francisco, CA - US · Software Eng · first seen 2026-09-29

  RL / post-trainingRustGoC++
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• Member of Technical Staff, Integration/RL Team (Research Engineer)

  Cohere · Paris | London | New York | Toronto | Montreal · Remote · Research Engineer · $205K–$380K base · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchJAXDistributed trainingKubernetesPython
  Save Member of Technical Staff, Integration/RL Team (Research Engineer)
• Member of Technical Staff - RL Environments

  Cohere · London · Research Engineer · $205K–$380K base · first seen 2026-09-29

  EvalsRL / post-training
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• Member of Technical Staff, Agent Code

  Cohere · London | Europe | New York | Paris | Toronto · Research Engineer · $205K–$380K base · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingPyTorchPythonPhD
  Save Member of Technical Staff, Agent Code
• Member of Technical Staff, Post-Training

  Cohere · London | San Francisco | New York | Paris | Toronto | Montreal · Research Engineer · $205K–$380K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXDistributed trainingKubernetesPython
  Save Member of Technical Staff, Post-Training
• Senior Member of Technical Staff, Safety and Security for Agents

  Cohere · London | New York | Edinburgh | Paris | Toronto | Montreal · Safety / Policy · $205K–$380K base · first seen 2026-09-29

  EvalsLLMsRL / post-trainingPyTorchJAXDistributed trainingPython
  Save Senior Member of Technical Staff, Safety and Security for Agents
• Product Manager, Agent Harness & Modelling

  Cohere · Toronto | London | New York | Montreal · Remote · Product / Design · $160K–$320K base · first seen 2026-09-29

  EvalsRAG / retrievalLLMsRL / post-training
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• Research Engineer, ML Infrastructure

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

  RL / post-trainingPyTorchDistributed trainingPythonC++
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• Research Engineer, Post-Training

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

  EvalsRL / post-trainingDistributed training
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• Research Engineer, Mid-Training

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

  EvalsLLMsRL / post-trainingPyTorchDistributed trainingPython
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• Principal Research Engineer, Post-Training

  Character.AI · Redwood City, CA · Research Engineer · $275K–$400K base · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingDistributed trainingKubernetesPhD
  Save Principal Research Engineer, Post-Training
• Research Engineer, AI Safety & Alignment

  Character.AI · Redwood City, CA · Research Engineer · $225K–$400K base · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingKubernetesPhD
  Save Research Engineer, AI Safety & Alignment
• Research Engineer, Post-Training (All Industry Levels)

  Character.AI · Redwood City or New York City · Research Engineer · $225K–$400K base · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingKubernetesPhD
  Save Research Engineer, Post-Training (All Industry Levels)
• Technical Program Manager, Model Alignment and Deployment

  Character.AI · Redwood City, CA · Program / Ops · $220K–$260K base · first seen 2026-09-29

  EvalsLLMsPromptingFine-tuningRL / post-trainingDistributed trainingKubernetesPythonPhD
  Save Technical Program Manager, Model Alignment and Deployment
• Applied Machine Learning Research Scientist

  Cerebras · United States and Canada · Research Scientist · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchDistributed trainingPython
  Save Applied Machine Learning Research Scientist
• Applied AI/ML Scientist

  Cerebras · UAE · FDE / Applied · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchDistributed trainingPython
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• Principal ML Investigator

  Cerebras · Sunnyvale, CA · Other · first seen 2026-09-29

  LLMsRL / post-trainingCUDA / TritonDistributed trainingPhD
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• Applied Researcher, Audio Post-Training

  Cartesia · *HQ - San Francisco, CA · Research Engineer · $200K–$350K base · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-training
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• Researcher, Post Training

  Cartesia · *HQ - San Francisco, CA · Research Engineer · $180K–$350K base · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-training
  Save Researcher, Post Training
• Software Engineer (Agent Platform)

  Browserbase · San Francisco · Infra / Hardware · $180K–$300K base · first seen 2026-09-29

  LLMsRL / post-trainingPythonTypeScriptGo
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• Member of Technical Staff - Post Training

  Black Forest Labs · Freiburg (Germany) · Research Engineer · first seen 2026-09-29

  EvalsFine-tuningRL / post-trainingPyTorch
  Save Member of Technical Staff - Post Training
• Member of Technical Staff - Pretraining

  Black Forest Labs · Freiburg (Germany) · Research Engineer · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchDistributed training
  Save Member of Technical Staff - Pretraining
• AI Engineer

  Baseten · San Francisco · AI / ML Engineer · $220K–$260K base · first seen 2026-09-29

  EvalsMCPLLMsFine-tuningRL / post-trainingPython
  Save AI Engineer
• Product Marketing Manager, Model API

  Baseten · San Francisco · GTM · $170K–$220K base · first seen 2026-09-29

  LLMsRL / post-training
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• Post-Training Research Scientist

  Baseten · San Francisco · Research Engineer · $210K–$285K base · first seen 2026-09-29

  LLMsRL / post-training
  Save Post-Training Research Scientist
• Post-Training Research Engineer

  Baseten · San Francisco · Research Engineer · $200K–$275K base · first seen 2026-09-29

  Fine-tuningRL / post-trainingPyTorchJAXDistributed trainingKubernetes
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• Product Marketing Manager, Training

  Baseten · San Francisco | New York · GTM · $170K–$220K base · first seen 2026-09-29

  LLMsRL / post-training
  Save Product Marketing Manager, Training
• Software Engineer - Training Product

  Baseten · San Francisco | New York · Software Eng · $165K–$330K base · first seen 2026-09-29

  Fine-tuningRL / post-trainingPyTorchvLLM / SGLang / TensorRTDistributed trainingKubernetes
  Save Software Engineer - Training Product
• Forward Deployed Engineer (Training)

  Baseten · San Francisco | New York · FDE / Applied · $200K–$400K base · first seen 2026-09-29

  EvalsLLMsRL / post-trainingPyTorchJAXvLLM / SGLang / TensorRTKubernetes
  Save Forward Deployed Engineer (Training)
• Robot Learning Engineer - Manipulation

  Applied Intuition · Sunnyvale · Software Eng · $150K–$300K base · first seen 2026-09-29

  Fine-tuningRL / post-trainingPyTorchPython
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• Research Engineer - Robot Learning

  Applied Intuition · Sunnyvale · Research Engineer · $126K–$423K base · first seen 2026-09-29

  RL / post-trainingPyTorchPython
  Save Research Engineer - Robot Learning
• Software Engineer - Defense Tooling

  Applied Intuition · Seoul · Software Eng · first seen 2026-09-29

  RL / post-trainingPythonC++
  Save Software Engineer - Defense Tooling
• Research Intern - Reinforcement Learning, Self-Driving

  Applied Intuition · Sunnyvale · Research Scientist · first seen 2026-09-29

  RL / post-training
  Save Research Intern - Reinforcement Learning, Self-Driving
• Research Intern - Reinforcement Learning, Robotics

  Applied Intuition · Sunnyvale · Research Scientist · first seen 2026-09-29

  RL / post-training
  Save Research Intern - Reinforcement Learning, Robotics
• Software Engineer - Multi-Agent UAV Autonomy (Defense)

  Applied Intuition · Seoul · Software Eng · first seen 2026-09-29

  RL / post-trainingPythonC++
  Save Software Engineer - Multi-Agent UAV Autonomy (Defense)
• Software Engineer, Robotics

  Applied Intuition · Sunnyvale · Software Eng · $189K–$270K base · first seen 2026-09-29

  RL / post-trainingPythonC++
  Save Software Engineer, Robotics
• Research Intern - Robotic Hardware, Simulation and Data

  Applied Intuition · Sunnyvale · Infra / Hardware · first seen 2026-09-29

  RL / post-training
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• Research Scientist - Reinforcement Learning, Robotics

  Applied Intuition · Sunnyvale · Research Scientist · $126K–$423K base · first seen 2026-09-29

  RL / post-trainingPyTorchPython
  Save Research Scientist - Reinforcement Learning, Robotics
• Research Scientist - Humanoid Robotics

  Applied Intuition · Sunnyvale · Research Scientist · $250K–$423K base · first seen 2026-09-29

  RL / post-trainingPhD
  Save Research Scientist - Humanoid Robotics
• Research Engineer - Robotic Hardware, Simulation and Data

  Applied Intuition · Sunnyvale · Research Engineer · $126K–$423K base · first seen 2026-09-29

  RL / post-trainingPyTorchPython
  Save Research Engineer - Robotic Hardware, Simulation and Data
• Research Engineer - New Grad (2027)

  Applied Intuition · Sunnyvale · Research Engineer · $140K–$200K base · first seen 2026-09-29

  RL / post-trainingPyTorchPython
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• Software Engineer

  Applied Intuition · Sunnyvale · Software Eng · $183K–$244K base · first seen 2026-09-29

  RL / post-trainingPythonGoC++
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• Research Scientist (Research)

  Applied Intuition · Sunnyvale · Research Scientist · $126K–$423K base · first seen 2026-09-29

  RL / post-trainingPyTorchPythonPhD
  Save Research Scientist (Research)
• Research Engineer - Reinforcement Learning, Self-Driving

  Applied Intuition · Sunnyvale · Research Engineer · $126K–$423K base · first seen 2026-09-29

  RL / post-trainingPyTorchPython
  Save Research Engineer - Reinforcement Learning, Self-Driving
• Software Engineer, ML Developer Experience

  Anyscale · San Francisco · AI / ML Engineer · $226K–$283K base · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingPyTorch
  Save Software Engineer, ML Developer Experience