Open roles

244 postings · verified 2026-11-11 · a repost appears here once per listing but counts once in the statistics (how we count)

• [C] Research Engineer, Discovery

  Anthropic · San Francisco, CA | New York City, NY | New York City, NY · Research Engineer · $350K–$850K base · first seen 2026-11-11

  EvalsRL / post-trainingPyTorchJAXKubernetes
  Save [C] Research Engineer, Discovery
• AI Research Engineer III

  Agility Robotics · Hybrid- Any Office (Fremont, CA, Salem, OR, or Pittsburgh, PA) | Fremont | Pittsburgh | Salem · Research Engineer · $166K–$260K base · first seen 2026-11-11

  EvalsRL / post-trainingPyTorchPythonC++PhD
  Save AI Research Engineer III
• Research Engineer, Cybersecurity RL

  Anthropic · San Francisco, CA | New York City, NY | San Francisco, CA · Research Engineer · $500K–$850K base · first seen 2026-11-09

  EvalsLLMsRL / post-training
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• Research Engineer, Cybersecurity RL (Reinforcement Learning)

  Anthropic · San Francisco, CA | New York City, NY | San Francisco, CA · Research Engineer · first seen 2026-11-07

  AgentsEvalsLLMsRL / post-training
  Save Research Engineer, Cybersecurity RL (Reinforcement Learning)
• IA Research Engineer Intern

  Etched · San Jose · Research Engineer · first seen 2026-11-05

  AgentsEvalsRAG / retrievalMCPLLMsFine-tuning
  Save IA Research Engineer Intern
• Sr. Model Engineer, Post-Training & RL

  xAI · Palo Alto, CA · Research Engineer · $220K–$357K base · first seen 2026-11-03

  AgentsEvalsLLMsFine-tuningRL / post-trainingPyTorchJAXPythonRustC++
  Save Sr. Model Engineer, Post-Training & RL
• Research Engineer / Scientist, Pre-training

  Anthropic · Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY | San Francisco, CA · Remote · Research Engineer · $500K–$850K base · first seen 2026-11-03

  LLMsRL / post-trainingPyTorchDistributed trainingKubernetesPython
  Save Research Engineer / Scientist, Pre-training
• Member of Technical Staff - ML Research Engineer, Pre-Training Data

  Liquid AI · San Francisco · Research Engineer · first seen 2026-10-31

  EvalsFine-tuningPyTorchPython
  Save Member of Technical Staff - ML Research Engineer, Pre-Training Data
• Research Engineer / Scientist, Reinforcement Learning

  Harvey · London · Research Engineer · $230K–$450K base · first seen 2026-10-31

  AgentsEvalsLLMsFine-tuningRL / post-trainingDistributed trainingPython
  Save Research Engineer / Scientist, Reinforcement Learning
• Research Engineer, Infrastructure

  Harvey · Remote · Remote · Research Engineer · $230K–$450K base · first seen 2026-10-31

  AgentsEvalsLLMsFine-tuningRL / post-trainingPyTorchJAXDistributed trainingPython
  Save Research Engineer, Infrastructure
• Research Engineer / Scientist, Data & Evals

  Harvey · Remote · Remote · Research Engineer · $230K–$450K base · first seen 2026-10-31

  AgentsEvalsLLMsRL / post-trainingPython
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• Research Engineer / Scientist, Data & Evals

  Harvey · London · Research Engineer · first seen 2026-10-31

  AgentsEvalsLLMsRL / post-trainingPython
  Save Research Engineer / Scientist, Data & Evals
• Research Engineer, Infrastructure

  Harvey · London · Research Engineer · $230K–$450K base · first seen 2026-10-31

  AgentsEvalsLLMsFine-tuningRL / post-trainingPyTorchJAXDistributed trainingPython
  Save Research Engineer, Infrastructure
• Research Engineer / Scientist, Reinforcement Learning

  Harvey · Remote · Remote · Research Engineer · $230K–$450K base · first seen 2026-10-31

  AgentsEvalsLLMsFine-tuningRL / post-trainingDistributed trainingPython
  Save Research Engineer / Scientist, Reinforcement Learning
• Research Engineer / Scientist, Reinforcement Learning

  Harvey · New York · Research Engineer · $230K–$450K base · first seen 2026-10-30

  AgentsEvalsLLMsFine-tuningRL / post-trainingDistributed trainingPython
  Save Research Engineer / Scientist, Reinforcement Learning
• Research Engineer / Scientist, Data & Evals

  Harvey · San Francisco · Research Engineer · $230K–$450K base · first seen 2026-10-30

  AgentsEvalsLLMsRL / post-trainingPython
  Save Research Engineer / Scientist, Data & Evals
• Research Engineer, Infrastructure

  Harvey · New York · Research Engineer · $230K–$450K base · first seen 2026-10-30

  AgentsEvalsLLMsFine-tuningRL / post-trainingPyTorchJAXDistributed trainingPython
  Save Research Engineer, Infrastructure
• Research Engineer / Scientist, Reinforcement Learning

  Harvey · San Francisco · Research Engineer · $230K–$450K base · first seen 2026-10-30

  AgentsEvalsLLMsFine-tuningRL / post-trainingDistributed trainingPython
  Save Research Engineer / Scientist, Reinforcement Learning
• Research Engineer / Scientist, Data & Evals

  Harvey · New York · Research Engineer · $230K–$450K base · first seen 2026-10-30

  AgentsEvalsLLMsRL / post-trainingPython
  Save Research Engineer / Scientist, Data & Evals
• Research Engineer, Infrastructure

  Harvey · San Francisco · Research Engineer · $230K–$450K base · first seen 2026-10-30

  AgentsEvalsLLMsFine-tuningRL / post-trainingPyTorchJAXDistributed trainingPython
  Save Research Engineer, Infrastructure
• Research Engineer, Content Understanding

  Exa · Zurich · Research Engineer · first seen 2026-10-30

  PyTorch
  Save Research Engineer, Content Understanding
• Research Engineer, Index Intelligence

  Exa · Zurich · Research Engineer · first seen 2026-10-30
  Save Research Engineer, Index Intelligence
• Research Engineer / Research Scientist, Human Flourishing

  OpenAI · San Francisco · Research Engineer · $380K–$500K base · first seen 2026-10-29

  EvalsLLMsRL / post-training
  Save Research Engineer / Research Scientist, Human Flourishing
• Research Engineer, Intern – Benchmarking

  Mercor · San Francisco · Research Engineer · first seen 2026-10-28

  AgentsEvalsLLMsRL / post-training
  Save Research Engineer, Intern – Benchmarking
• Research Engineer Intern - Environments, Data and Post-Training

  Mercor · San Francisco · Research Engineer · first seen 2026-10-28

  AgentsEvalsLLMsRL / post-training
  Save Research Engineer Intern - Environments, Data and Post-Training
• AI Engineer - Quality and Post-Training

  Glean · San Francisco Bay Area | Mountain View, CA | San Francisco, CA · Research Engineer · $200K–$280K base · first seen 2026-10-24

  AgentsEvalsRAG / retrievalLLMsPromptingFine-tuningRL / post-trainingPythonTypeScriptGo
  Save AI Engineer - Quality and Post-Training
• Member of Technical Staff - Pre-Training Data

  Reflection AI · San Francisco, CA · Research Engineer · first seen 2026-10-23

  PyTorchJAXPythonPhD
  Save Member of Technical Staff - Pre-Training Data
• Research Engineer, Chip Design RL

  Anthropic · San Francisco, CA · Research Engineer · $500K–$850K base · first seen 2026-10-22

  AgentsEvalsLLMsRL / post-training
  Save Research Engineer, Chip Design RL
• Research Scientist / Research Engineer, Safety + Alignment, Search

  OpenAI · San Francisco · Research Engineer · $380K–$850K base · first seen 2026-10-22

  EvalsLLMs
  Save Research Scientist / Research Engineer, Safety + Alignment, Search
• Research Scientist / Research Engineer - Web Understanding and Structured Retrieval, Search

  OpenAI · San Francisco · Research Engineer · $380K–$850K base · first seen 2026-10-22

  Evals
  Save Research Scientist / Research Engineer - Web Understanding and Structured Retrieval, Search
• Research Engineer, RL Frontiers

  Etched · San Jose · Research Engineer · first seen 2026-10-22

  AgentsEvalsLLMsFine-tuningRL / post-trainingPyTorchvLLM / SGLang / TensorRT
  Save Research Engineer, RL Frontiers
• Security Engineer / Research Engineer, RL Security

  Anthropic · San Francisco, CA | New York City, NY | Seattle, WA | San Francisco, CA · Research Engineer · $320K–$405K base · first seen 2026-10-21

  LLMsRL / post-trainingKubernetesPythonRustGoC++
  Save Security Engineer / Research Engineer, RL Security
• Research Engineer, Latency & Throughput

  Mistral AI · Paris | London · Research Engineer · first seen 2026-10-21

  LLMsPyTorchCUDA / TritonvLLM / SGLang / TensorRTPython
  Save Research Engineer, Latency & Throughput
• Research Engineer - RL Infrastructure

  Prime Intellect · San Francisco | Remote · Remote · Research Engineer · first seen 2026-10-20

  RL / post-trainingPyTorchCUDA / TritonvLLM / SGLang / TensorRTDistributed training
  Save Research Engineer - RL Infrastructure
• Member of Technical Staff, Health Systems

  OpenEvidence · San Francisco · Research Engineer · first seen 2026-10-20

  AgentsEvals
  Save Member of Technical Staff, Health Systems
• Research Engineer, Post-Training

  Deepgram · USA - Remote | San Francisco, CA | New York City, NY · Remote · Research Engineer · $216K–$338K base · first seen 2026-10-20

  AgentsFine-tuningPyTorchDistributed trainingPython
  Save Research Engineer, Post-Training
• Research Engineer - Pre-training Data

  Prime Intellect · San Francisco | Remote · Remote · Research Engineer · first seen 2026-10-17

  EvalsLLMsPython
  Save Research Engineer - Pre-training Data
• Research Engineer - Pre-training

  Prime Intellect · San Francisco | Remote · Remote · Research Engineer · first seen 2026-10-17

  LLMsPyTorchDistributed trainingPython
  Save Research Engineer - Pre-training
• Research Engineer - Data and Evaluation

  Prime Intellect · San Francisco | Remote · Remote · Research Engineer · first seen 2026-10-17

  AgentsEvalsLLMsRL / post-trainingPython
  Save Research Engineer - Data and Evaluation
• Research Engineer / Scientist - Reinforcement Learning

  Prime Intellect · San Francisco | Remote · Remote · Research Engineer · first seen 2026-10-17

  AgentsEvalsRL / post-trainingPyTorchDistributed trainingPython
  Save Research Engineer / Scientist - Reinforcement Learning
• Research Engineer - Inference

  Prime Intellect · San Francisco | Remote · Remote · Research Engineer · first seen 2026-10-17

  LLMsRL / post-trainingPyTorchCUDA / TritonvLLM / SGLang / TensorRTDistributed trainingPython
  Save Research Engineer - Inference
• Research Engineer, Orchestral

  Mistral AI · Paris | Warsaw | London · Research Engineer · first seen 2026-10-17

  AgentsRL / post-trainingPython
  Save Research Engineer, Orchestral
• Research Engineer, Sandboxes

  Mistral AI · Paris | Zurich | Warsaw | London · Research Engineer · first seen 2026-10-17

  CUDA / TritonKubernetesPythonRust
  Save Research Engineer, Sandboxes
• Internal Acceleration, Research Engineer (Kernels)

  Etched · San Jose · Research Engineer · $150K–$400K base · first seen 2026-10-16

  AgentsEvalsRAG / retrievalMCPLLMsFine-tuning
  Save Internal Acceleration, Research Engineer (Kernels)
• Internal Acceleration, Research Engineer (Production)

  Etched · San Jose · Research Engineer · $150K–$400K base · first seen 2026-10-16

  AgentsEvalsRAG / retrievalMCPLLMsFine-tuning
  Save Internal Acceleration, Research Engineer (Production)
• Internal Acceleration, Research Engineer (ASIC)

  Etched · San Jose · Research Engineer · $150K–$400K base · first seen 2026-10-16

  AgentsEvalsRAG / retrievalMCPLLMsFine-tuning
  Save Internal Acceleration, Research Engineer (ASIC)
• Internal Acceleration, Research Engineer (Hardware)

  Etched · San Jose · Research Engineer · $150K–$400K base · first seen 2026-10-16

  AgentsEvalsRAG / retrievalMCPLLMsFine-tuning
  Save Internal Acceleration, Research Engineer (Hardware)
• Member of Technical Staff - Storage (Stockholm)

  Modal · Stockholm · Research Engineer · $250K–$300K base · first seen 2026-10-15

  Rust
  Save Member of Technical Staff - Storage (Stockholm)
• Research Engineer, GPU Performance

  Mistral AI · Paris · Research Engineer · first seen 2026-10-15

  LLMsFine-tuning
  Save Research Engineer, GPU Performance
• Member of Technical Staff - Post-training (Data Infrastructure)

  Cohere · United States | Canada · Research Engineer · $205K–$380K base · first seen 2026-10-15

  EvalsLLMsRL / post-training
  Save Member of Technical Staff - Post-training (Data Infrastructure)