Open roles

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

• Research Engineer / Research Scientist - Post Training, Personalization

  OpenAI · San Francisco · Research Engineer · $380K–$500K base · first seen 2026-09-29

  EvalsLLMsRL / post-training
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• Research Engineer/Research Scientist - Post Training, North Stars

  OpenAI · San Francisco · Research Engineer · $380K–$500K base · first seen 2026-09-29

  EvalsLLMsRL / post-training
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• Research Scientist / Research Engineer - Foundations, Search

  OpenAI · San Francisco · Research Engineer · $380K–$850K base · first seen 2026-09-29

  EvalsRAG / retrievalLLMs
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• Member of Technical Staff - Systems

  Modal · New York | San Francisco · Research Engineer · $220K–$300K base · first seen 2026-09-29

  Rust
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• Member of Technical Staff - Research, Post-Training

  Modal · New York | San Francisco · Research Engineer · $150K–$350K base · first seen 2026-09-29

  LLMsRL / post-trainingDistributed trainingPhD
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• Member of Technical Staff - Systems

  Modal · Stockholm · Research Engineer · $140K–$200K base · first seen 2026-09-29

  Rust
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• Member of Technical Staff - SDK

  Modal · San Francisco | New York · Remote · Research Engineer · $150K–$350K base · first seen 2026-09-29

  PythonGo
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• Member of Technical Staff - Machines

  Modal · San Francisco | New York · Research Engineer · $250K–$300K base · first seen 2026-09-29

  PythonGo
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• Research Engineer, Full Stack

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

  LLMsPythonTypeScript
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• Research Engineer, Code Agents Infra

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

  AgentsEvalsLLMsRL / post-trainingPyTorchKubernetesPythonRustGoC++
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• Research Engineer, Data Infrastructure

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

  KubernetesPython
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• Research Engineer - Cybersecurity (RL Environments)

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

  EvalsLLMsRL / post-trainingKubernetesPythonC++
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• Research Engineer, ML Platform

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

  PyTorchKubernetesPythonGo
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• Applied Science - Research Engineer (Robotics)

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

  EvalsPyTorchJAXPythonPhD
  Save Applied Science - Research Engineer (Robotics)
• Research Engineer, Data Infrastructure

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

  KubernetesPython
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• Research Engineer, Robotics

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

  Python
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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
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• Research Engineer, Machine Learning

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

  EvalsLLMsPyTorchJAXCUDA / TritonDistributed trainingKubernetesPython
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• Member of Technical Staff, Deeptune Environments

  Mercor · New York City · Research Engineer · $160K–$500K base · first seen 2026-09-29

  AgentsEvalsLLMsRL / post-trainingPython
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• Research Engineer - Environments, Data and Post-Training

  Mercor · San Francisco · Research Engineer · $180K–$500K base · first seen 2026-09-29

  AgentsEvalsLLMsRL / post-training
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• Research Engineer, Real Environments

  Mercor · San Francisco · Research Engineer · $160K–$500K base · first seen 2026-09-29

  AgentsEvals
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• Research Engineer – Benchmarking

  Mercor · San Francisco · Research Engineer · $200K–$500K base · first seen 2026-09-29

  AgentsEvalsLLMsRL / post-training
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• Research Scientist - Environments, Data and Post-Training

  Mercor · San Francisco · Research Engineer · $250K–$500K base · first seen 2026-09-29

  AgentsEvalsRL / post-training
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• Member of Technical Staff, Pretraining Systems

  Magic · San Francisco · Research Engineer · $275K–$550K base · first seen 2026-09-29

  Distributed training
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• Research Engineer

  Magic · San Francisco · Research Engineer · $275K–$550K base · first seen 2026-09-29

  EvalsLLMsRL / post-training
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• Member of Technical Staff, RL Research & Environments

  Magic · San Francisco · Research Engineer · $275K–$550K base · first seen 2026-09-29

  EvalsLLMsRL / post-training
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• Research Engineering Lead

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

  EvalsLLMsFine-tuning
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• AI Research Engineer, Post-Training

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

  AgentsEvalsLLMsFine-tuningRL / post-trainingPyTorchJAXDistributed training
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• Member of Technical Staff, Applied Research

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

  AgentsEvalsFine-tuningRL / post-trainingPyTorchvLLM / SGLang / TensorRTPython
  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

  EvalsLLMsFine-tuningRL / post-trainingPyTorchvLLM / SGLang / TensorRT
  Save Member of Technical Staff - Post Training, Applied
• Member of Technical Staff - Post Training, Applied (Audio)

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

  AgentsEvalsLLMsFine-tuningRL / post-training
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• Member of Technical Staff - Multi-Modal, Audio

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

  EvalsFine-tuningPyTorchDistributed training
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• Liquid Labs - Research Engineer

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

  PyTorchJAXPython
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• Member of Technical Staff - Applied ML, RecSys

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

  EvalsFine-tuningPyTorchPython
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• Member of Technical Staff - ML Scientist, Japanese Multimodal

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

  EvalsLLMsFine-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
• Applied Research Engineer, Agents

  Hebbia · NYC | San Francisco · Research Engineer · first seen 2026-09-29

  AgentsEvalsLLMsPromptingPython
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• Member of Technical Staff, IT

  Genesis AI · San Carlos | Paris · Research Engineer · first seen 2026-09-29

  PythonGo
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• Member of Technical Staff, Research

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

  EvalsLLMsPyTorchJAXPythonC++PhD
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• Member of Technical Staff, Enterprise Foundations

  Fireworks AI · New York · Research Engineer · $165K–$240K base · first seen 2026-09-29

  LLMsFine-tuningKubernetesPythonTypeScriptGoC++
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• Member of Technical Staff, Data

  Fireworks AI · San Mateo · Research Engineer · $180K–$240K base · first seen 2026-09-29

  Python
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• Member of Technical Staff (EMEA)

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

  LLMsFine-tuningRL / post-trainingPython
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• Member of Technical Staff, Nexus

  Fireworks AI · San Mateo · Research Engineer · $200K–$290K base · first seen 2026-09-29

  AgentsLLMsFine-tuningPythonTypeScriptGo
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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

  AgentsEvalsRAG / retrievalLLMsFine-tuningRL / post-trainingPyTorchCUDA / TritonKubernetesPythonTypeScriptRustGoC++
  Save Member of Technical Staff, New Grad (BS/MS)
• Research Engineer

  Factory · San Francisco, CA · Research Engineer · first seen 2026-09-29

  AgentsEvalsRAG / retrievalLLMs
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• Research Engineer - Web Crawlers

  ElevenLabs · United Kingdom | United States | Poland | Bulgaria · Remote · Research Engineer · first seen 2026-09-29

  Kubernetes
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• Research Engineer - Data Infrastructure

  ElevenLabs · United Kingdom | United States | Poland | Bulgaria · Remote · Research Engineer · first seen 2026-09-29

  EvalsKubernetes
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• Research Engineer

  ElevenLabs · Poland | United States | Germany | United Kingdom | Bulgaria · Remote · Research Engineer · first seen 2026-09-29

  EvalsRL / post-training
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• Research Engineer - Inference

  ElevenLabs · United Kingdom | United States | Poland | Bulgaria · Remote · Research Engineer · first seen 2026-09-29

  CUDA / TritonvLLM / SGLang / TensorRT
  Save Research Engineer - Inference
• Research Engineer, Safety

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

  AgentsEvalsLLMsRL / post-trainingPython
  Save Research Engineer, Safety