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 Engineer / Research Scientist, Health

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

  EvalsLLMsRL / post-training
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• Agent Post-Training, Artifacts Research

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

  EvalsLLMsPromptingRL / post-training
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• Researcher, Frontier Cybersecurity Risks

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

  LLMsFine-tuningRL / post-trainingPyTorch
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• Researcher, Synthetic RL

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

  RL / post-training
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• Control Systems Software Engineer, Robotics

  OpenAI · San Francisco · Software Eng · $380K–$460K base · first seen 2026-09-29

  RL / post-trainingRustC++
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• Machine Learning Engineer, API Multicloud

  OpenAI · San Francisco · AI / ML Engineer · $223K–$423K base · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchPythonRust
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• Researcher, Recursive Self-Improvement Safety

  OpenAI · San Francisco | London, UK · Research Scientist · $380K–$500K base · first seen 2026-09-29

  EvalsLLMsRL / post-training
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• Technical Program Manager, Model Deployment & Capacity

  OpenAI · San Francisco · Program / Ops · $207K–$445K base · first seen 2026-09-29

  RL / post-training
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• Software Engineer, AI for Chip Design

  OpenAI · San Francisco · AI / ML Engineer · $266K–$468K base · first seen 2026-09-29

  EvalsRL / post-trainingPython
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• Software Engineer, Research - Human Data

  OpenAI · San Francisco · Evals / Data · $295K–$385K base · first seen 2026-09-29

  EvalsRL / post-training
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• Technical Lead Manager - Training Runtime, Data(set) Movement

  OpenAI · San Francisco · G&A · $380K–$500K base · first seen 2026-09-29

  RL / post-trainingDistributed trainingPythonRustC++
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• Agent Post-Training Research

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

  EvalsLLMsPromptingRL / post-training
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• Technical Program Manager, AI Safety & Safeguards

  OpenAI · San Francisco · Program / Ops · $207K–$445K base · first seen 2026-09-29

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

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

  EvalsLLMsPromptingRL / post-training
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• Product Manager, Core Models

  OpenAI · San Francisco · Product / Design · $347K–$490K base · first seen 2026-09-29

  EvalsRAG / retrievalRL / post-training
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• Agent Post-Training, Personality

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

  EvalsLLMsRL / post-training
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• Research Engineer / Research Scientist - Personal AGI, Memory

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

  EvalsRL / post-training
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• Researcher, Robustness & Safety Training

  OpenAI · San Francisco | London, UK · Research Scientist · $380K–$500K base · first seen 2026-09-29

  LLMsRL / post-trainingPhD
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• Research Engineer / Research Scientist- Personal AGI (Post Training)

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

  EvalsLLMsRL / post-training
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• Research Engineer / Research Scientist - Personal AGI, Personalization

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

  EvalsLLMsRL / post-training
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• Forward Deployed Engineer - ML

  Modal · New York | San Francisco · FDE / Applied · $180K–$250K base · first seen 2026-09-29

  LLMsRL / post-trainingvLLM / SGLang / TensorRT
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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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• ML Research Intern

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

  LLMsRL / post-trainingDistributed trainingPhD
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• Forward Deployed Engineer - ML

  Modal · Stockholm · FDE / Applied · first seen 2026-09-29

  LLMsRL / post-trainingvLLM / SGLang / TensorRT
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• AI Scientist - Agentic Engineering

  Mistral AI · Paris | Amsterdam | Linz | London | Berlin · AI / ML Engineer · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingPython
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• Technical Program Manager, Science Operations

  Mistral AI · Paris | Palo Alto | Warsaw | London · Program / Ops · first seen 2026-09-29

  RL / post-training
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• Research Engineer, Code Agents Infra

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

  RL / post-trainingPyTorchKubernetesPythonRustGoC++
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• Engineering Team Lead, Sandbox

  Mistral AI · Paris | Zurich | Madrid | Amsterdam | Warsaw | Linz | London | Berlin · Remote · Software Eng · first seen 2026-09-29

  RL / post-trainingKubernetesGo
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• Research Engineer - Cybersecurity (RL Environments)

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

  RL / post-trainingKubernetesPythonC++
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• Product Marketing Manager, Science

  Mistral AI · Paris | New York | London · GTM · first seen 2026-09-29

  LLMsRL / post-training
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• Technical Marketing Engineer

  Mistral AI · Paris | New York | London · GTM · first seen 2026-09-29

  LLMsRL / post-training
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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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• Applied Scientist, South Korea

  Mistral AI · Seoul · Research Scientist · first seen 2026-09-29

  EvalsRAG / retrievalLLMsRL / post-trainingPyTorchJAXPython
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• Software Engineer, Agents

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

  EvalsRL / post-trainingKubernetesPythonTypeScript
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• Strategic Projects Lead, Deeptune

  Mercor · New York City · Program / Ops · $120K–$200K base · first seen 2026-09-29

  RL / post-training
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• Chief of Staff, Delivery Operations

  Mercor · San Francisco · Program / Ops · $180K–$230K base · first seen 2026-09-29

  RL / post-training
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• Senior HR Business Partner, Delivery

  Mercor · San Francisco · G&A · $180K–$240K base · first seen 2026-09-29

  EvalsRL / post-training
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• Product Manager

  Mercor · San Francisco · Product / Design · $180K–$300K base · first seen 2026-09-29

  EvalsRL / post-training
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• Member of Technical Staff, Deeptune Environments

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

  EvalsRL / 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

  EvalsLLMsRL / post-training
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• Software Engineer, Agents

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

  EvalsLLMsPromptingRL / post-trainingKubernetesPythonTypeScript
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• Research Engineer, Real Environments

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

  EvalsPromptingRL / post-training
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• Research Engineer – Benchmarking

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

  EvalsLLMsRL / post-training
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• Member of Technical Staff, Enterprise Evals Platform

  Mercor · San Francisco · Evals / Data · $220K–$425K base · first seen 2026-09-29

  EvalsLLMsRL / post-training
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• Research Engineer - Environments, Data and Post-Training

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

  EvalsLLMsRL / post-training
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• Data Science Intern

  Mercor · San Francisco · Other · first seen 2026-09-29

  EvalsRAG / retrievalLLMsRL / post-trainingPython
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• Research Engineer

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

  LLMsRL / 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

  EvalsRL / post-training
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• Member of Technical Staff, Inference & RL Systems

  Magic · San Francisco · Inference / Perf · $275K–$550K base · first seen 2026-09-29

  RL / post-training
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• Research Scientist - World Model

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

  LLMsRL / post-trainingPyTorchPhD
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