updated october 2026

Reinforcement Learning Jobs in Data Science (October 2026)

1090 open data science, ML and AI roles ask for Reinforcement Learning as of October 2026, across 437 hiring companies — 187 of them remote-friendly. Capital One is hiring the most, with 53 openings. San Francisco is the busiest market. Listings are updated daily, and every role links straight to the employer's official application.

Machine Learning Researcher

Jane Street·New York, New York, United States·On-site

Junior·Research Scientist

Reinforcement learning Distributed computing Large scale modeling Nonstationary data handling

1mo ago→

AI/ML Scientist(Operations Research)

Maersk·India, Bengaluru, 560064·On-site

Mid·AI Engineer

Operations research Optimization algorithms Simulation modeling Predictive analytics

1mo ago→

Principal AI/ML Engineer (Large Language Model)

Caci International·Aurora, CO, US; Philadelphia, PA, US·On-site

·$115k – $252k

AI LLMs Natural language processing Reinforcement learning

1mo ago→

AI/ML Engineer — Agentic AI Systems

Kaseya·Toronto, Ontario·On-site

Mid·AI Engineer·$160k – $240k

Agentic ai architectures Mlops pipelines Cybersecurity integration Distributed systems

1mo ago→

Research Scientist, AI RL and LLMs

NVIDIA·Switzerland, Zurich; UK, Remote·Hybrid

Machine learning Reinforcement learning Computer vision Natural language processing

1mo ago→

Senior AI Engineer (m/f/d) Drive Next-Generation Semiconductor Technology

KLA·DEU-Saxony-Dresden-City Center·On-site

Data analytics Agentic AI AI Reinforcement learning

1mo ago→

AI Engineer (m/f/d) for Semiconductor Innovation

KLA·DEU-Saxony-Dresden-City Center·On-site

Data analytics Agentic AI AI Reinforcement learning

1mo ago→

Machine Learning Research Scientist, Evaluations

Scale AI·San Francisco, CA; Seattle, WA; New York, NY·On-site

·$181k – $226k

AI Generative AI LLMs RLHF

1mo ago→

Data Scientist

Procter & Gamble·MUMBAI GENERAL OFFICE·On-site

Mid·Data Scientist

Python Statistical modeling Machine learning Data visualization

1mo ago→

Staff AI Research Engineer

Standard Bots·New York City, United States (Remote)·On-site

·$250k – $300k

AI Machine learning Model evaluation Fine-tuning

1mo ago→

Member of Technical Staff (AI Researcher)

Perplexity·San Francisco, Palo Alto·On-site

·$220k – $485k

AI Fine-tuning LLMs Reinforcement learning

1mo ago→

AI/ML Architect

Alight·IN-UP-Noida-Virtual; IN-TG-Hyderabad-Virtual; IN-HR-Gurgaon-Virtual; IN-TN-Chennai-Virtual; IN-TN-Chennai-Mumbai-Virtual; IN-KL-Kochi-Virtual·On-site

AI Machine learning Agentic AI LLMs

1mo ago→

AI Robotics Research Engineer

Nimble Robotics·San Francisco, CA·On-site

Senior·AI Engineer·$180k – $220k

Reinforcement learning Computer vision Robotics control systems Neural architecture design

1mo ago→

Final year internship - Data Scientist & AI Consultant

Sia·Paris, IDF, France·On-site

Junior·AI Engineer

Machine learning Deep learning Natural language processing Computer vision

1mo ago→

AI Research Scientist

Raydar·TELECOMMUTE, Canada; TELECOMMUTE, United States·Hybrid

·$130k – $200k

AI Agentic AI Machine learning LLMs

1mo ago→

AI Engineer, GTM Claudification

Anthropic·Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA·Remote

Senior·AI Engineer·$320k – $405k

Agent-based automation Autonomous workflow systems Evaluation frameworks Go-to-market ai systems

1mo ago→

Senior Machine Learning Engineer, Operations Research

Instacart·United States - Remote·Hybrid

Senior·ML Engineer·$207k – $219k

Optimization algorithms Reinforcement learning Distributed systems Python

1mo ago→

Tech Lead Manager (Machine Learning)

Cedar·USA·Hybrid

Senior·ML Engineer·$196k – $247k

Machine learning system architecture Personalization engineering Healthcare data pipelines Model deployment optimization

1mo ago→

Senior AI Engineer – LLM, RAG

BrightAI Corporation·Palo Alto, CA·On-site

Senior·AI Engineer

Python PyTorch LangChain Vectorsearch

1mo ago→

Staff Machine Learning Engineer

MoonPay·London - Hybrid·Hybrid

Staff·ML Engineer

Machine learning model development Feature engineering Model deployment pipelines Distributed systems for ml

1mo ago→

Data Scientist, Product

Anthropic·New York City, NY; San Francisco, CA; Seattle, WA·Hybrid

Mid·Data Scientist·$285k – $380k

Machine learning Data analysis AI Natural language processing

1mo ago→

Research Scientist - Humanoid Robotics

Applied Intuition·Sunnyvale·On-site

Senior·Research Scientist·$250k – $423k

Machine learning Computer vision Reinforcement learning Robotics control

1mo ago→

Staff Data Scientist (Growth & ML), Hyderabad

WarnerMedia·Hyderabad, Telangāna, India·On-site

Machine learning Data science Statistics TensorFlow

1mo ago→

AI Researcher

Virallens·Bengaluru, Karnataka, India·On-site

AI Machine learning Natural language processing LLMs

1mo ago→

Research Engineer

Tessera Labs·San Jose Office (HQ), New York City Office·On-site

·$200k – $300k

AI Snowflake Reinforcement learning Agentic AI

1mo ago→

AI Research Engineer - GPU Simulation

Helsing·Munich - Berlin - London - Paris·On-site

Senior·AI Engineer

Gpu-accelerated simulation Ai research Defense-focused ai Deep learning frameworks

1mo ago→

Machine Learning Research Engineer

Flagship Pioneering, Inc·Cambridge, MA USA·On-site

Mid·Research Scientist·$120k – $193k

Deep learning Psychological data modeling Reinforcement learning Natural language processing

1mo ago→

Staff Research Engineer, Discovery Team

Anthropic·San Francisco, CA·On-site

Staff·AI Engineer·$350k – $850k

LLMs Long-horizon reasoning Scientific workflow automation Model interpretability

1mo ago→

Research Engineer, Visual Knowledge Work

Anthropic·New York City, NY; San Francisco, CA; Seattle, WA·On-site

Mid·AI Engineer·$350k – $850k

Computer vision Reinforcement learning LLMs Data annotation

1mo ago→

Research Engineer / Scientist, Alignment

Anthropic·San Francisco, CA·On-site

Mid·AI Engineer·$350k – $500k

Reinforcement learning Experimental design LLMs Behavioral analysis

1mo ago→

Research Engineer, RL Engineering

Anthropic·San Francisco, CA | New York City, NY | Seattle, WA·On-site

Mid·AI Engineer·$500k – $850k

Reinforcement learning ML infrastructure Model training pipelines Distributed systems

1mo ago→

Research Engineer, Life Sciences

Anthropic·San Francisco, CA·On-site

Mid·ML Engineer·$350k – $500k

Machine learning engineering Model evaluation frameworks Training strategies Biomedical data processing

1mo ago→

Research Engineer, Knowledge Team

Anthropic·Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY·Remote

Mid·AI Engineer·$350k – $850k

LLMs Knowledge graph design Data architecture Information retrieval

1mo ago→

Research Engineer, Discovery

Anthropic·San Francisco, CA·On-site

Mid·AI Engineer·$350k – $850k

Large language model infrastructure Distributed systems optimization Model training pipelines Scientific reasoning benchmarks

1mo ago→

Research Engineer, Cybersecurity RL (Reinforcement Learning)

Anthropic·San Francisco, CA | New York City, NY·On-site

Mid·AI Engineer·$300k – $405k

Reinforcement learning Security Autonomous ai systems Model autonomy

1mo ago→

Research Engineer, Computer Use

Anthropic·San Francisco, CA | New York City, NY | Seattle, WA·On-site

Mid·AI Engineer·$500k – $850k

Large language model interaction Software interface automation Reliable ai system design Model evaluation metrics

1mo ago→

Research Engineer, Code RL (Reinforcement Learning)

Anthropic·San Francisco, CA | New York City, NY·On-site

Senior·AI Engineer·$500k – $850k

Reinforcement learning Autonomous ai agents Code generation Model autonomy

1mo ago→

Research Engineer, Chip Design RL (Reinforcement Learning)

Anthropic·San Francisco, CA | New York City, NY·On-site

Senior·AI Engineer·$500k – $850k

Reinforcement learning Chip design optimization Autonomous ai agent development Model autonomy

1mo ago→

ML/Research Engineer, Safeguards

Anthropic·San Francisco, CA | New York City, NY·On-site

Mid·ML Engineer·$350k – $500k

Machine learning model development Malicious behavior detection Natural language processing Systems security

1mo ago→

Research Engineer / Research Scientist, Health

OpenAI·San Francisco·On-site

Senior·Research Scientist·$295k – $555k

Python PyTorch Reinforcement learning LLMs

1mo ago→

Staff Gen AI Research Scientist

Anduril Industries·Costa Mesa, California, United States; Seattle, Washington, United States; Washington, District of Columbia, United States·On-site

Staff·Research Scientist·$220k – $292k

Machine learning Deep learning Computer vision Sensor fusion

1mo ago→

Director, Data Science

Meredith·Remote US·Remote

Senior·Data Scientist·$175k – $210k

Python SQL Machine learning Data modeling

1mo ago→

Agentic AI Researcher (Hybrid)

Raytheon·US-CT-EAST HARTFORD-RTRC K ~ 411 Silver Ln ~ RTRC K·On-site

Agentic AI AI Machine learning Computer vision

1mo ago→

Deployed AI Engineer

Helsing·Berlin; London; Munich; Paris; Stockholm; Tallinn·On-site

Senior·AI Engineer

Python Machine learning model deployment Ai model optimization Defense ai applications

1mo ago→

AI Research Intern (PhD) – 3D Computer Vision

Helsing·Barcelona; Berlin; London; Munich; Paris·On-site

Research Scientist

3d computer vision Ai research Defense ai applications Computer vision algorithms

1mo ago→

AI Research Engineer - Robotics

Helsing·Barcelona; Paris·On-site

Senior·AI Engineer

Reinforcement learning Robotics simulation Computer vision Defense ai applications

1mo ago→

AI Research Engineer - Reinforcement Learning

Helsing·Barcelona; Berlin; London; Munich; Paris·On-site

Senior·Research Scientist

Reinforcement learning Deep learning Algorithm design Ethical ai considerations

1mo ago→

AI Research Engineer - ML & Signal Processing

Helsing·Berlin; Munich·On-site

Senior·AI Engineer

Machine learning research Signal processing Deep learning Defense ai applications

1mo ago→

AI Research Engineer - ML Engineering

Helsing·Berlin; London; Munich·On-site

Mid·ML Engineer

Machine learning frameworks Defense ai applications Model deployment pipelines Ethical ai considerations

1mo ago→

AI Research Engineer - Foundation Models

Helsing·Berlin; London; Munich; Paris·On-site

Senior·Research Scientist

Foundation models LLMs Machine learning research Defense ai applications

1mo ago→

page 11 of 22 · 1090 jobs

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Methodology: live data science, ML and AI listings tagged Reinforcement Learning. A job is tagged when its description names the skill, or when our enrichment step identifies it from the role. Counts are live and change daily as roles open and close.

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