Open roles

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

• Research Scientist / Engineer – Reinforcement Learning

  Luma AI · Redwood City, CA · Research Scientist · first seen 2026-09-29

  EvalsRL / post-trainingPyTorchvLLM / SGLang / TensorRTDistributed trainingKubernetes
  Save Research Scientist / Engineer – Reinforcement Learning
• Research Engineering Lead

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

  EvalsLLMsFine-tuningRL / post-trainingRustGo
  Save Research Engineering Lead
• AI Research Engineer, Post-Training

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

  EvalsFine-tuningRL / post-trainingPyTorchJAXDistributed training
  Save AI Research Engineer, Post-Training
• Member of Technical Staff, Applied Research

  LlamaIndex · San Francisco · Research Engineer · $180K–$250K base · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchPython
  Save Member of Technical Staff, Applied Research
• Member of Technical Staff - Post Training, Applied

  Liquid AI · San Francisco | Remote | Boston · Research Engineer · first seen 2026-09-29

  EvalsLLMsPromptingFine-tuningRL / post-trainingPyTorch
  Save Member of Technical Staff - Post Training, Applied
• Member of Technical Staff - Post Training, Applied (Audio)

  Liquid AI · San Francisco | Remote | Boston · Research Engineer · first seen 2026-09-29

  EvalsLLMsPromptingFine-tuningRL / post-training
  Save Member of Technical Staff - Post Training, Applied (Audio)
• Member of Technical Staff - ML Research Engineer, Data

  Liquid AI · San Francisco | Remote | Boston · Research Engineer · first seen 2026-09-29

  EvalsLLMsRL / post-trainingPyTorchPython
  Save Member of Technical Staff - ML Research Engineer, Data
• Member of Technical Staff - Post Training, Applied (Vision)

  Liquid AI · San Francisco | Remote | Boston · Research Engineer · first seen 2026-09-29

  EvalsRAG / retrievalLLMsFine-tuningRL / post-training
  Save Member of Technical Staff - Post Training, Applied (Vision)
• Member of Technical Staff - ML Scientist, Japanese Multimodal

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

  EvalsLLMsPromptingFine-tuningRL / post-training
  Save Member of Technical Staff - ML Scientist, Japanese Multimodal
• Member of Technical Staff - Applied ML, Japanese Multimodal

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

  EvalsLLMsFine-tuningRL / post-trainingvLLM / SGLang / TensorRT
  Save Member of Technical Staff - Applied ML, Japanese Multimodal
• Deployed Engineer, Professional Services

  LangChain · Atlanta, GA | Austin, TX | Dallas, TX | Las Vegas, NV | Nashville, TN | Seattle, WA | Boston, MA | Detroit, MI | San Diego, CA | Denver, CO · Remote · FDE / Applied · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPythonTypeScript
  Save Deployed Engineer, Professional Services
• Deployed Engineer, Professional Services (San Francisco)

  LangChain · San Francisco, CA · FDE / Applied · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPythonTypeScript
  Save Deployed Engineer, Professional Services (San Francisco)
• Research Engineer, LangSmith Engine

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

  EvalsLLMsPromptingFine-tuningRL / post-trainingPhD
  Save Research Engineer, LangSmith Engine
• Deployed Engineer, Professional Services (NYC)

  LangChain · New York, NY · FDE / Applied · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPythonTypeScript
  Save Deployed Engineer, Professional Services (NYC)
• Deployed Engineer, Professional Services (APAC)

  LangChain · Remote - Singapore · Remote · FDE / Applied · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPythonTypeScript
  Save Deployed Engineer, Professional Services (APAC)
• Machine Learning Engineer

  Hippocratic AI · Menlo Park, CA · AI / ML Engineer · first seen 2026-09-29

  EvalsFine-tuningRL / post-trainingPython
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• Applied Scientist, Reinforcement Learning (Mid, Senior, Staff)

  Hippocratic AI · Menlo Park, CA · Research Scientist · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchvLLM / SGLang / TensorRTDistributed trainingPython
  Save Applied Scientist, Reinforcement Learning (Mid, Senior, Staff)
• Research Engineer, Post-Training

  Harvey · San Francisco · Research Engineer · $231K–$340K base · first seen 2026-09-29

  EvalsRL / post-trainingPython
  Save Research Engineer, Post-Training
• Robot Learning

  Genesis AI · London · Research Scientist · first seen 2026-09-29

  RL / post-trainingPythonC++
  Save Robot Learning
• Robotics

  Genesis AI · London · Other · first seen 2026-09-29

  RL / post-trainingC++
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• Robot Learning

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

  RL / post-trainingPythonC++
  Save Robot Learning
• Robotics

  Genesis AI · Bay Area · Other · first seen 2026-09-29

  RL / post-trainingC++
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• Robotics

  Genesis AI · Paris | London · Other · first seen 2026-09-29

  RL / post-trainingC++
  Save Robotics
• Robot Learning

  Genesis AI · Bay Area · Research Scientist · first seen 2026-09-29

  RL / post-trainingPythonC++
  Save Robot Learning
• Research Engineer

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

  EvalsLLMsFine-tuningRL / post-training
  Save Research Engineer
• Applied Machine Learning Engineer

  Fireworks AI · San Mateo | New York · AI / ML Engineer · $170K–$240K base · first seen 2026-09-29

  Fine-tuningRL / post-trainingPython
  Save Applied Machine Learning Engineer
• Applied Machine Learning Engineer, EMEA

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

  EvalsLLMsFine-tuningRL / post-trainingPython
  Save Applied Machine Learning Engineer, EMEA
• AI Field Engineer - AI Natives

  Fireworks AI · San Mateo | New York · FDE / Applied · $200K–$260K base · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingvLLM / SGLang / TensorRTKubernetesPython
  Save AI Field Engineer - AI Natives
• AI Field Engineer - Enterprise

  Fireworks AI · San Mateo | New York | United States, Remote · FDE / Applied · $200K–$260K base · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingvLLM / SGLang / TensorRTKubernetesPython
  Save AI Field Engineer - Enterprise
• Member of Technical Staff (EMEA)

  Fireworks AI · London · Research Engineer · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingPython
  Save Member of Technical Staff (EMEA)
• AI Field Engineer, EMEA

  Fireworks AI · London · FDE / Applied · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingvLLM / SGLang / TensorRTKubernetesPython
  Save AI Field Engineer, EMEA
• AI Field Engineer, Singapore

  Fireworks AI · Singapore · FDE / Applied · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingvLLM / SGLang / TensorRTKubernetesPython
  Save AI Field Engineer, Singapore
• Product Manager, Training

  Fireworks AI · San Mateo · Product / Design · $170K–$300K base · first seen 2026-09-29

  EvalsFine-tuningRL / post-training
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• Member of Technical Staff, New Grad (BS/MS)

  Fireworks AI · San Mateo | New York · Research Engineer · $160K–$180K base · first seen 2026-09-29

  EvalsRAG / retrievalLLMsFine-tuningRL / post-trainingPyTorchCUDA / TritonKubernetesPythonTypeScriptRustGoC++
  Save Member of Technical Staff, New Grad (BS/MS)
• Applied Machine Learning Engineer, Singapore

  Fireworks AI · Singapore · AI / ML Engineer · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingPython
  Save Applied Machine Learning Engineer, Singapore
• Research, ML

  Exa · San Francisco, California · Research Scientist · $180K–$350K base · first seen 2026-09-29

  EvalsRAG / retrievalLLMsFine-tuningRL / post-trainingPyTorch
  Save Research, ML
• Research, ML

  Exa · Singapore · Research Scientist · first seen 2026-09-29

  EvalsRAG / retrievalLLMsRL / post-trainingPyTorch
  Save Research, ML
• Applied AI Engineer - Hardware

  Etched · San Jose · FDE / Applied · first seen 2026-09-29

  EvalsLLMsPromptingFine-tuningRL / post-trainingPython
  Save Applied AI Engineer - Hardware
• Applied AI Engineer, Kernel Performance

  Etched · San Jose · FDE / Applied · $150K–$225K base · first seen 2026-09-29

  EvalsRL / post-trainingPython
  Save Applied AI Engineer, Kernel Performance
• MTS - Agent Research

  Etched · San Jose · Other · first seen 2026-09-29

  LLMsFine-tuningRL / post-training
  Save MTS - Agent Research
• Director, Text-to-Speech Synthesis Research

  Deepgram · USA - Remote | San Francisco, CA | Ann Arbor, Michigan · Remote · Other · $213K–$328K base · first seen 2026-09-29

  EvalsRL / post-training
  Save Director, Text-to-Speech Synthesis Research
• Director of Research, Text to Speech

  Deepgram · USA - Remote | San Francisco, CA | Ann Arbor, Michigan · Remote · Other · $213K–$328K base · first seen 2026-09-29

  EvalsRL / post-training
  Save Director of Research, Text to Speech
• Research Staff, LLMs

  Deepgram · USA - Remote | San Francisco, CA | Ann Arbor, Michigan · Remote · Research Scientist · $150K–$250K base · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchDistributed trainingPython
  Save Research Staff, LLMs
• Research Engineer, Safety

  Decagon · San Francisco | New York City · Research Engineer · $200K–$400K base · first seen 2026-09-29

  EvalsLLMsPromptingRL / post-trainingPython
  Save Research Engineer, Safety
• Engineering Manager, Research

  Decagon · San Francisco | New York City · Software Eng · $280K–$430K base · first seen 2026-09-29

  EvalsLLMsPromptingRL / post-training
  Save Engineering Manager, Research
• Senior Research Engineer, Safety

  Decagon · San Francisco | New York City · Research Engineer · $200K–$400K base · first seen 2026-09-29

  EvalsLLMsRL / post-trainingPython
  Save Senior Research Engineer, Safety
• Research Scientist

  Cursor · San Francisco | New York · Research Scientist · first seen 2026-09-29

  EvalsRL / post-training
  Save Research Scientist
• Software Engineer, RL Environments

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

  RL / post-training
  Save Software Engineer, RL Environments
• Software Engineer, ML Infrastructure

  Cursor · San Francisco | New York · Infra / Hardware · first seen 2026-09-29

  RL / post-trainingKubernetesPythonTypeScriptRustGo
  Save Software Engineer, ML Infrastructure
• Full Stack Engineer, ML Research Tools

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

  RL / post-trainingPythonTypeScriptGo
  Save Full Stack Engineer, ML Research Tools