Home / Categories / Reinforcement learning researcher / Reinforcement learning researcher jobs in the United States
Reinforcement learning researcher jobs in the United States
150 open roles for reinforcement learning researchers in the United States as of Nov 15, 2026. Anthropic, OpenAI, xAI, Applied and Waymo have the most. 14 are remote and the median advertised salary is $285K.
My jobs then shows how many are new each time you come back. No account, no email.
Skills asked for in reinforcement learning researcher roles in the United States
Bars show the share of these 150 roles; one role can count in several rows.
- Member of Product Staff, Foundation Models & Post-TrainingAbridge · 🇺🇸SF Office$250K - $290KHybridLead and aboveLLMAI agentsGenerative AI
- Full-Stack Software Engineer, Reinforcement LearningClera · 🇺🇸San Francisco$130K - $225KPythonTypeScriptReact
- Post-Training Research Scientist - Forecasting and ReasoningPoint72 · 🇺🇸New York—PythonLLMPyTorch
- Member of Technical Staff - ML Infrastructure Engineer, RL Post-trainingPreference Model · 🇺🇸San Francisco$200K - $350KGCPLLMPyTorch
- Member of Technical Staff - Research Engineer, Post-trainingPreference Model · 🇺🇸San Francisco$200K - $350KPythonMachine LearningLLM
- Member of Technical Staff - Research Engineer, RL EnvironmentsPreference Model · 🇺🇸San Francisco$200K - $350KPythonMachine LearningLLM
- Software Engineer, Simulation & Reinforcement LearningBot Auto · 🇺🇸Houston, TX—PythonC++Machine Learning
- Sr. Model Engineer, RL DataCursor · 🇺🇸Palo Alto, CA$220K - $357KSeniorRustPythonC++
- Model Engineer, RL DataCursor · 🇺🇸Palo Alto, CA$160K - $250KRustPythonC++
- Offensive Cybersecurity Engineers: Build RL Environments for AI EvaluationTerac · 🇺🇸United States—RemoteAILLM evaluationReinforcement learning
- Research Engineer, Cybersecurity RLAnthropic · 🇺🇸San Francisco, CA | New York City, NY$500K - $850KMachine LearningLLMReinforcement learning
- Research Scientist, Post-Training — Video GenerationPika · 🇺🇸US remote—RemotePyTorchDistributed training
- Research Engineer, Cybersecurity RL (Reinforcement Learning)Anthropic · 🇺🇸San Francisco, CA | New York City, NY—Machine LearningLLMReinforcement learning
- Member of Technical Staff, Post-TrainingRicursive Intelligence · 🇺🇸Palo Alto—Machine LearningLLMNLP
- Sr. Model Engineer, RL Training FrameworkxAI · 🇺🇸Palo Alto, CA$220K - $357KSeniorRustPythonC++
- ML Systems, LLM Post-TrainingAlpha Design Ai Inc · 🇺🇸San Jose—PythonC++LLM
- Research Engineer / Scientist, Reinforcement LearningHarvey · 🇺🇸San Francisco · +1 more location$230K - $450KHybridPythonLLMAI agents
- Sr. Model Engineer, Post-Training & RLxAI · 🇺🇸Palo Alto, CA$220K - $357KSeniorRustPythonC++
- Member of Technical Staff, Evals and Post-TrainingProfound · 🇺🇸New York, New York$230K - $325KPythonLLMFigma
- MTS - Research (Kernels & Hardware RL)Collinear Ai · 🇺🇸Sunnyvale, California$160K - $400KPythonC++LLM
- Research Engineer Intern - Environments, Data and Post-TrainingMercor · 🇺🇸San Francisco$70 an hourInternSQLMachine LearningLLM
- Senior Applied Scientist, Reinforcement LearningHippocratic AI · 🇺🇸Menlo Park, CA—SeniorPythonLLMPyTorch
- Strategic Project Lead, RL Environments for Financial AI (SF, On-site)Lavendo · 🇺🇸San Francisco$175K - $275KLead and aboveExcelAI
- Autonomy Engineer Intern, Reinforcement Learning, 2027 (HQ)Skydio · 🇺🇸San Mateo, California, United States—InternPythonC++Machine Learning
- Reinforcement Learning EngineerBugcrowd · 🇺🇸Remote - US$176K - $243KRemoteRustPythonDocker
- Forward Deployed Engineer, Post-TrainingTogether AI · 🇺🇸San Francisco$270K - $300KPythonLLMReinforcement learning
- AI Engineer - Quality and Post-TrainingGlean · 🇺🇸San Francisco Bay Area$200K - $280KPythonTypeScriptMachine Learning
- Member of Technical Staff — Agent Post-TrainingEmbedding Vc · 🇺🇸San Francisco Bay Area—PythonPyTorch
- Member of Technical Staff — RL & Agentic Model TrainingEmbedding Vc · 🇺🇸San Francisco Bay Area—PythonPyTorch
- Member of Technical Staff — Post-Training InfrastructureEmbedding Vc · 🇺🇸San Francisco Bay Area—PythonPyTorch
- Research Engineer, Chip Design RLAnthropic · 🇺🇸San Francisco, CA$500K - $850KLLMReinforcement learningASIC
- Security Engineer / Research Engineer, RL SecurityAnthropic · 🇺🇸San Francisco, CA | New York City, NY | Seattle, WA$320K - $405KRustPythonC++
- Agent Post-Training, Computer Use ResearchOpenAI · 🇺🇸San Francisco$380K - $500KMachine LearningLLMAI agents
- Research Scientist (post-training)Genmo · 🇺🇸San Francisco HQ—Machine LearningLLMPyTorch
- 2027 Summer Intern, PhD, Research, Behavior Post-trainingWaymo · 🇺🇸Mountain View, CA, USA; San Francisco, CA, USA—InternMachine LearningLLMPyTorch
- Applied Researcher - Forward-Deployed RLPrimeIntellect · 🇺🇸San Francisco—PythonLangChainDatadog
- Applied Researcher - Agentic RLPrimeIntellect · 🇺🇸San Francisco—PythonLangChainDatadog
- Research Engineer, Post-TrainingDeepgram · 🇺🇸USA - Remote$216K - $338KRemotePythonPyTorchDeep learning
- Research Engineer - RL InfrastructurePrimeIntellect · 🇺🇸San Francisco—PyTorchCUDALangChain
- RL Environment EngineerSunset · 🇺🇸New York$200K - $350K
- Research Engineer / Scientist - Reinforcement LearningPrimeIntellect · 🇺🇸San Francisco—PythonPyTorchLangChain
- Research Scientist - Post-TrainingPluralis Research · 🇺🇸San Francisco—RemotePythonLLMPyTorch
- Member of Technical Staff - Post-training (Data Infrastructure)Cohere · 🇺🇸United StatesCA$295K - CA$535KMachine LearningLLMReinforcement learning
- Offensive Security RL ResearcherIdler · 🇺🇸San Francisco$200K - $500KPythonTypeScript
- Cybersecurity RL Environment Reviewer — Security Engineering (Defensive, Cloud & Infrastructure)Widgetfactory · 🇺🇸United States$65 - $250 an hourRemoteGCPAzureAWS
- Cybersecurity RL Environment Reviewer — Offensive & AppSecWidgetfactory · 🇺🇸United States$65 - $250 an hourRemoteRustGoPython
- Research Manager - Post-Training for Observability Native ModelsDatadog · 🇺🇸New York, New York, USA$244K - $305KMachine Learning
- 2027 Summer Intern, PhD, Research, Post TrainingWaymo · 🇺🇸Mountain View, CA, USA: San Francisco, CA, USA—InternMachine LearningPyTorchReinforcement learning
- Post-Training Applied ResearcherBaseten · 🇺🇸San Francisco$200K - $275KHybridMachine LearningLLMAI agents
- Staff Research Scientist - Post-Training for AgentsDatadog · 🇺🇸New York, New York, USA; Pittsburgh, Pennsylvania, USA$320K - $400KLead and aboveMachine Learning
Showing the newest 50. See all 150 in search
Who is hiring for reinforcement learning researcher roles in the United States
Where reinforcement learning researcher roles in the United States are
- 🇺🇸United States150
- 🇺🇸San Francisco Bay Area123
- 🇺🇸California119
- 🇺🇸New York, NY28
- 🇺🇸Seattle, WA10
- 🇺🇸Boston, MA4
- 🇺🇸Pittsburgh, PA3
- 🇺🇸Houston, TX3
- 🇺🇸Texas3
- 🇨🇦Canada2
A role that lists several places is counted in each of them.
Questions about reinforcement learning researcher jobs in the United States
- How many reinforcement learning researcher jobs in the United States are open right now?
- There are 150 open reinforcement learning researcher jobs in the United States at 86 companies on Jobs Every Hour as of Nov 15, 2026. 11 of them were posted in the last seven days. The list is rebuilt every hour from the employers' own careers pages.
- Which companies have the most reinforcement learning researcher jobs in the United States?
- Right now the most openings are at Anthropic (16), OpenAI (8), xAI (5), Applied (5) and Waymo (4). The ranking changes as companies open and close roles.
- Are there remote reinforcement learning researcher jobs in the United States?
- 14 of the 150 open reinforcement learning researcher jobs in the United States (9%) are listed as remote. Remote roles are often limited to certain countries or time zones, so check the location line of each job.
- What do reinforcement learning researcher jobs in the United States pay?
- The median advertised salary is $285K, based on 97 open roles that publish a yearly US-dollar range. The middle half of those roles advertise between $245K and $390K. These are advertised ranges, not verified pay. Most employers here are technology companies, so the figures run above the wider market for the same work.
- Is it hard to get one of the reinforcement learning researcher jobs in the United States?
- 8 of the 150 open reinforcement learning researcher jobs in the United States (5%) are for beginners: junior roles and internships. Of the 25 postings that state experience, the median asks for 3 years. 86 companies are hiring and 11 roles were posted in the last seven days. Matching your resume to the skills each posting names helps most; the free resume builder shows the match.
- How is AI changing reinforcement learning researcher jobs in the United States?
- 126 of the 150 open reinforcement learning researcher jobs in the United States (84%) ask for AI or machine-learning skills, most often LLM, PyTorch, Machine Learning. Employers still list 150 such roles today at 86 companies. Counted from the postings' own text on Nov 15, 2026.
- What skills do reinforcement learning researcher jobs in the United States ask for?
- Most often Reinforcement learning (49%), LLM (48%), Python (48%), PyTorch (45%), Machine Learning (44%) of the 150 open postings, counted from their own text on Nov 15, 2026.
- Which job titles come up most in reinforcement learning researcher jobs in the United States?
- Member of Technical Staff (25), Research Engineer (20), Research Scientist (11), Sr. Model Engineer (4), Research Engineer / Scientist (4): the most common titles among the 150 open roles, without the level and place notes in brackets.
- Are reinforcement learning researcher jobs in the United States in demand in 2026?
- 150 reinforcement learning researcher jobs in the United States are open on Jobs Every Hour today at 86 companies, 0.1% of all 148,162 open jobs here; 11 were posted in the last seven days. The median advertised salary is $285K. 14 (9%) can be done remotely.
- How do I apply for reinforcement learning researcher jobs in the United States?
- Open a job and press “Apply on company site”. You go straight to the employer's own careers page and apply there. Jobs Every Hour needs no account and charges nothing for applying.

















