Open roles

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

• Staff Research Engineer, Discovery Team

  Anthropic · San Francisco, CA | New York City, NY | Seattle, WA · Research Engineer · $350K–$850K base · first seen 2026-09-29

  AgentsEvalsLLMsRL / post-trainingDistributed trainingKubernetes
  Save Staff Research Engineer, Discovery Team
• Research Engineer, Knowledge Team

  Anthropic · Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY | New York City, NY | Remote-Friendly US (Travel Required) | San Francisco, CA | Seattle, WA · Remote · Research Engineer · $350K–$850K base · first seen 2026-09-29

  AgentsEvalsRAG / retrievalLLMsFine-tuningRL / post-trainingPython
  Save Research Engineer, Knowledge Team
• Research Engineer / Scientist (SLAM)

  World Labs · San Francisco · Research Engineer · $250K–$350K base · first seen 2026-09-29

  PythonC++
  Save Research Engineer / Scientist (SLAM)
• Research Engineer / Scientist (Robot Learning)

  World Labs · San Francisco · Research Engineer · $250K–$350K base · first seen 2026-09-29

  EvalsRL / post-trainingPyTorchPythonC++PhD
  Save Research Engineer / Scientist (Robot Learning)
• Research Engineer / Scientist (3D Tech Lead)

  World Labs · San Francisco · Research Engineer · $250K–$350K base · first seen 2026-09-29

  PythonC++
  Save Research Engineer / Scientist (3D Tech Lead)
• Site Reliability Engineer, Post Training

  Thinking Machines Lab · San Francisco | New York · Research Engineer · first seen 2026-09-29

  RL / post-trainingPyTorchDistributed trainingKubernetesPythonGoC++
  Save Site Reliability Engineer, Post Training
• Research Engineer, Web Crawling

  Thinking Machines Lab · San Francisco | New York · Research Engineer · first seen 2026-09-29

  PythonRustGo
  Save Research Engineer, Web Crawling
• Research Engineer, Infrastructure, Training Systems

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  PyTorchJAXDistributed trainingRust
  Save Research Engineer, Infrastructure, Training Systems
• Research Engineer, Infrastructure, Numerics

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  LLMsPyTorchJAXDistributed training
  Save Research Engineer, Infrastructure, Numerics
• Research, Post-Training Evals

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  AgentsEvalsLLMsRL / post-trainingPyTorchJAXDistributed trainingPythonPhD
  Save Research, Post-Training Evals
• Research Software Engineer, Post Training

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  AgentsRL / post-trainingPython
  Save Research Software Engineer, Post Training
• Research Engineer, Infrastructure, Inference

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  LLMsPyTorchJAXvLLM / SGLang / TensorRTKubernetes
  Save Research Engineer, Infrastructure, Inference
• Research Engineer, Infrastructure, Kernels

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  LLMsPyTorchJAXCUDA / TritonDistributed training
  Save Research Engineer, Infrastructure, Kernels
• Research Engineer, Coding Evaluation & Training Data

  Surge AI · United States - Remote · Remote · Research Engineer · first seen 2026-09-29

  AgentsEvalsLLMsRL / post-training
  Save Research Engineer, Coding Evaluation & Training Data
• Research Engineer, Data Foundations

  Runway · Remote · Remote · Research Engineer · $270K–$370K base · first seen 2026-09-29

  EvalsPyTorchJAXKubernetes
  Save Research Engineer, Data Foundations
• Member of Technical Staff, Research Engineer

  Runway · Remote · Remote · Research Engineer · $270K–$370K base · first seen 2026-09-29

  EvalsFine-tuningRL / post-trainingPyTorchJAXDistributed training
  Save Member of Technical Staff, Research Engineer
• Member of Technical Staff - Shared Services

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

  KubernetesRustGoC++
  Save Member of Technical Staff - Shared Services
• Member of Technical Staff - Applications

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

  TypeScriptGo
  Save Member of Technical Staff - Applications
• Member of Technical Staff - Multilingual Data

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

  EvalsLLMs
  Save Member of Technical Staff - Multilingual Data
• Member of Technical Staff - Pre-Training

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

  LLMsPyTorchDistributed trainingPython
  Save Member of Technical Staff - Pre-Training
• Member of Technical Staff, Data Flywheel

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

  EvalsLLMsRL / post-training
  Save Member of Technical Staff, Data Flywheel
• Member of Technical Staff - Post-Training

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

  LLMsRL / post-training
  Save Member of Technical Staff - Post-Training
• Research Engineer - Distributed Training

  Prime Intellect · San Francisco | Remote · Remote · Research Engineer · first seen 2026-09-29

  RL / post-trainingPyTorchCUDA / TritonvLLM / SGLang / TensorRTDistributed training
  Save Research Engineer - Distributed Training
• Member of Technical Staff - Prime Agent

  Prime Intellect · San Francisco · Research Engineer · first seen 2026-09-29

  AgentsLLMsRL / post-trainingPythonTypeScript
  Save Member of Technical Staff - Prime Agent
• Member of Technical Staff, AI Products (Early Career - Industry)

  Perplexity · San Francisco · Research Engineer · $180K–$270K base · first seen 2026-09-29

  AgentsEvalsRAG / retrievalLLMsPythonTypeScriptGo
  Save Member of Technical Staff, AI Products (Early Career - Industry)
• Internship - Machine Learning Research Engineer

  Perplexity · Berlin · Research Engineer · first seen 2026-09-29

  EvalsRAG / retrievalPyTorchDistributed training
  Save Internship - Machine Learning Research Engineer
• Member of Technical Staff (Search Core, Indexing & Data Pipeline Stream)

  Perplexity · Belgrade | London | Remote | Berlin · Remote · Research Engineer · first seen 2026-09-29

  KubernetesPythonRustC++
  Save Member of Technical Staff (Search Core, Indexing & Data Pipeline Stream)
• Member of Technical Staff (New Grad)

  Perplexity · San Francisco · Research Engineer · first seen 2026-09-29
  Save Member of Technical Staff (New Grad)
• Member of Technical Staff (Search Quality Analyst)

  Perplexity · Belgrade | London | Berlin · Research Engineer · first seen 2026-09-29

  EvalsLLMsPython
  Save Member of Technical Staff (Search Quality Analyst)
• Member of Technical Staff (Secure Intelligence Institute)

  Perplexity · San Francisco · Research Engineer · $220K–$405K base · first seen 2026-09-29

  AgentsEvalsPythonTypeScriptRustGoPhD
  Save Member of Technical Staff (Secure Intelligence Institute)
• Member of Technical Staff (Model Behavior)

  Perplexity · San Francisco | Palo Alto · Research Engineer · $200K–$330K base · first seen 2026-09-29

  AgentsEvalsLLMsPrompting
  Save Member of Technical Staff (Model Behavior)
• Research Scientist/Research Engineer, Materials Data

  Periodic Labs · Menlo Park, CA · Research Engineer · first seen 2026-09-29

  AgentsEvalsLLMsPhD
  Save Research Scientist/Research Engineer, Materials Data
• Research Engineer, Lab Automation

  Periodic Labs · Menlo Park, CA · Research Engineer · first seen 2026-09-29

  PythonPhD
  Save Research Engineer, Lab Automation
• Research Engineer, Semiconductor

  Periodic Labs · Menlo Park, CA · Research Engineer · first seen 2026-09-29
  Save Research Engineer, Semiconductor
• Member of Technical Staff, Beneficial Deployments

  OpenEvidence · Miami | San Francisco · Research Engineer · first seen 2026-09-29

  Evals
  Save Member of Technical Staff, Beneficial Deployments
• Member of Technical Staff

  OpenEvidence · San Francisco | Miami · Research Engineer · first seen 2026-09-29

  Evals
  Save Member of Technical Staff
• RE/RS, Data Understanding (MM)

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

  Evals
  Save RE/RS, Data Understanding (MM)
• Research Engineer, Privacy

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

  EvalsPyTorchJAX
  Save Research Engineer, Privacy
• Research Engineer, AI for Chip Design

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

  AgentsEvalsRL / post-trainingDistributed training
  Save Research Engineer, AI for Chip Design
• Research Engineer/Research Scientist- Post Training, Model Experience

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

  EvalsLLMsRL / post-training
  Save Research Engineer/Research Scientist- Post Training, Model Experience
• Research Engineer/Research Scientist, RL/Reasoning

  OpenAI · San Francisco · Research Engineer · $295K–$445K base · first seen 2026-09-29

  LLMsRL / post-training
  Save Research Engineer/Research Scientist, RL/Reasoning
• Research Engineer, Codex

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

  AgentsEvalsLLMsRL / post-training
  Save Research Engineer, Codex
• Research Engineer / Research Scientist / AI Systems Engineer, RSI

  OpenAI · San Francisco · Research Engineer · $295K–$445K base · first seen 2026-09-29

  AgentsEvalsLLMsRL / post-training
  Save Research Engineer / Research Scientist / AI Systems Engineer, RSI
• Research Engineer / Research Scientist, Health

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

  AgentsEvalsLLMsRL / post-training
  Save Research Engineer / Research Scientist, Health
• RE/RS, Data Understanding - Foundations

  OpenAI · Zurich, Switzerland · Research Engineer · first seen 2026-09-29
  Save RE/RS, Data Understanding - Foundations
• Agent Post-Training Research

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

  AgentsEvalsLLMsRL / post-training
  Save Agent Post-Training Research
• Agent Post-Training, Computer Use Research

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

  AgentsEvalsLLMsRL / post-training
  Save Agent Post-Training, Computer Use Research
• Research Engineer / Research Scientist - Post Training, Memory

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

  EvalsRL / post-training
  Save Research Engineer / Research Scientist - Post Training, Memory
• Research Engineer

  OpenAI · San Francisco · Research Engineer · $250K–$445K base · first seen 2026-09-29
  Save Research Engineer
• Research Engineer / Research Scientist- Post Training

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

  EvalsRL / post-training
  Save Research Engineer / Research Scientist- Post Training