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.

Robotics Research Engineer

Abakaai·Mountain View, CA·On-site

Senior·Research Scientist·$100k – $140k

Python C++Ros Reinforcement learning

1mo ago→

Principal Data Science and AI Engineer

Royal Bank of Canada·TORONTO, Ontario, Canada·On-site

Staff·AI Engineer

Machine learning model development Ai system architecture Enterprise scale deployment Strategic ai roadmapping

1mo ago→

Data Scientist and AI Engineer Autonomous AI Agents (LLMs and Deep Learning)

Royal Bank of Canada·TORONTO, Ontario, Canada·On-site

Mid·AI Engineer

Large language models (llms)Deep learning Autonomous ai agents Model fine-tuning

1mo ago→

Quantitative Trading & Research - Market Microstructure & High-Frequency Quantitative Researcher - Associate/ Vice President

JPMorgan Chase·Central and Western, Hong Kong Island, Hong Kong·On-site

Mid·Research Scientist

Market microstructure analysis High frequency trading Statistical arbitrage Latency optimization

1mo ago→

Data Scientist

Accenture·Shanghai, Tsidi Building·On-site

Senior·AI Engineer

Python Machine learning Deep learning Statistics

1mo ago→

Sr Principal Security Researcher – AI (Cybersecurity LLM Post-Training, Evals, and Environments)

Palo Alto Networks·Santa Clara, United States of America·On-site

Staff·Research Scientist·$163k – $264k

Machine learning LLMs Security Adversarial testing

1mo ago→

Research Scientist for AI application in Power Electronics

Hitachi·Vaesteras, Vastmanland County, Sweden·On-site

Senior·Research Scientist

Python Machine learning Deep learning Power electronics

1mo ago→

Senior AI/ML Scientist

Vanguard·Toronto, Canada·On-site

Senior·Research Scientist

LLMs Agentic AI Reinforcement learning Knowledge graph

1mo ago→

Senior Data Scientist (Hybrid)

Jll·TEL AVIV, ISR·On-site

Senior·Data Scientist

Python Machine learning Real estate data analysis Predictive modeling

1mo ago→

Applied AI/ML Lead

JPMorgan Chase·Jersey City, NJ, United States·On-site

Machine learning Security Generative AI Software engineering

1mo ago→

Principal Research Scientist - Frontier Industrial AI

AVEVA·San Leandro, California, United States of America; Home Office (New York, United States of America); Home Office (Massachusetts, United States of America); Lake Forest, California, United States of America; Philadelphia, Pennsylvania, United States of America·On-site

·$214k – $356k

Time series Machine learning AI Software engineering

1mo ago→

Principal Research Scientist - Frontier Industrial AI

AVEVA·London Cannon Street; Cambridge, United Kingdom; Milano, Italy·On-site

Time series Machine learning AI Software engineering

1mo ago→

Research Scientist, Map Scalability

Waymo·Mountain View, CA, U.S.A ; San Francisco, CA, U.S.A ; New York City, NY, U.S.A·On-site

·$213k – $263k

Machine learning Reinforcement learning Bayesian statistics AI

1mo ago→

Systems Research Engineer, GPU Programming

Together AI·San Francisco·On-site

·$200k – $300k

AI Fine-tuning Reinforcement learning

1mo ago→

Senior Technical Recruiter, AI/ML Research

Together AI·San Francisco·On-site

·$165k – $210k

AI Generative AI Machine learning ML infrastructure

1mo ago→

Research Engineer, Post-Training Inference

Together AI·San Francisco·On-site

·$200k – $290k

AI Machine learning Natural language processing Fine-tuning

1mo ago→

Research Engineer, Large-Scale Training

Together AI·San Francisco·On-site

·$200k – $290k

AI Machine learning Natural language processing Fine-tuning

1mo ago→

Research Scientist

The Nuclear Company·Washington, DC·On-site

·$150k – $173k

AI Anomaly detection Recommendation systems Machine learning

1mo ago→

Senior AI Engineer

Metropolis·New York, New York, United States·On-site

Senior·AI Engineer·$200k

Computer vision Reinforcement learning Distributed systems Real-time ai inference

1mo ago→

Finance Data Engineer

Helsing·Munich·On-site

Mid·Data Engineer

Python Data pipelines Etl processing Big data tools

1mo ago→

Principal Machine Learning Researcher (Physical AI)

Freeformfuturecorp·Los Angeles, CA (On-site)·On-site

Staff·Research Scientist·$200k – $500k

Physics-informed machine learning Metal additive manufacturing In-situ sensor data processing High-fidelity simulation modeling

1mo ago→

Machine Learning Engineer Intern

Coinbase·Hybrid - San Francisco, CA·Hybrid

Junior·ML Engineer·$125k

Machine learning model development Distributed systems Python Data pipelines

1mo ago→

Anthropic Fellows Program, ML Systems & Reinforcement Learning

Anthropic·London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA·Hybrid

Research Scientist

Reinforcement learning Ml system design Open source ai models Api integration

1mo ago→

Senior ML Engineer, Computer Vision

Berkshiregrey·Bedford, Massachusetts, United States·On-site

Senior·ML Engineer

Computer vision Deep learning Real-time robotics 3d perception

1mo ago→

Quantitative Trading & Research - AI Scientist - Associate

JPMorgan Chase·New York, NY, United States·On-site

Mid·AI Engineer

Transformer architectures Large language model pretraining Time-series forecasting Quantitative finance modeling

1mo ago→

Quantitative Trading & Research - Market Microstructure & High-Frequency - Associate

JPMorgan Chase·New York, NY, United States·On-site

Mid·AI Engineer

Market microstructure analysis High frequency trading Electronic market behavior Signal research

1mo ago→

Platform & MLOps Engineer (d/m/w) – KI- und Simulationsplattformen

Ag·Immenstaad am Bodensee; Ulm Area·On-site

Mid·MLOps

Cloud computing MLOps Deep reinforcement learning Kubernetes

1mo ago→

Current Master's, AI Engineering Internship Program - Summer 2027

Capital One·New York, NY; McLean, VA; San Jose, CA·On-site

Junior·AI Engineer·$147k

Python Machine learning Deep learning TensorFlow

1mo ago→

Current PhD, AI Engineering Internship Program - Summer 2027

Capital One·New York, NY; McLean, VA; San Jose, CA·On-site

Junior·AI Engineer·$176k

Python Machine learning Deep learning TensorFlow

1mo ago→

Senior Staff Deep Learning Engineer (R5675)

Shield AI·Melbourne·On-site

Staff·ML Engineer

Python PyTorch TensorFlow Computer vision

1mo ago→

Research Engineer (LLM Performance), London

Isomorphic Labs·London·On-site

Senior·Research Scientist

Python PyTorch LLMs Performance optimization

1mo ago→

Forward Deployed Research Scientist

Goodfire·San Francisco, CA·On-site

Senior·Research Scientist·$220k – $315k

Python PyTorch TensorFlow Interpretability

1mo ago→

Senior / Staff AI Engineer

Snorkel AI·New York City, NY (Hybrid); San Francisco, CA (Hybrid)·Hybrid

Senior·AI Engineer

Python PyTorch TensorFlow Data pipelines

1mo ago→

Research Engineer, Cybersecurity RL (Reinforcement Learning)

Anthropic·Zürich, CH·On-site

Mid·Research Scientist

Reinforcement learning Cybersecurity safeguards Ai safety research Model interpretability

1mo ago→

Senior AI Engineer

Ag·Bucharest·On-site

Senior·AI Engineer

Python Machine learning Deep learning PyTorch

1mo ago→

Senior AI Engineer (Agents & Applications)

Firmus Technologies·Singapore·On-site

Senior·AI Engineer

Python LLMs Reinforcement learning MLOps

1mo ago→

Senior Principal Machine Learning Engineer

SambaNova·San Jose, California, United States·On-site

Staff·ML Engineer·$220k – $300k

Reconfigurable dataflow architecture Model optimization Inference engineering Agentic ml workloads

1mo ago→

Senior AI Engineer

Finaira·Cairo, Cairo Governorate, Egypt·On-site

Senior·AI Engineer

Generative AI LLMs Reinforcement learning Anomaly detection

1mo ago→

Staff Software Engineer - Machine Learning

General Motors·Remote - United States·Remote

·$145k – $284k

Machine learning AI Generative AI Reinforcement learning

1mo ago→

Software Engineer III - AI Engineering

JPMorgan Chase·LONDON, United Kingdom·On-site

Machine learning Software engineering Agentic AI LangChain

1mo ago→

VP AI Research/Applied AI - Deep Learning & Time Series

Campus·New York, NY, United States·On-site

·$150k – $300k

Machine learning AI Deep learning Time series

1mo ago→

ML Researcher

Monarch·Emeryville, California·On-site

Machine learning Statistics Python Bayesian statistics

1mo ago→

Senior Research Engineer, Safety

Decagon·San Francisco, New York City·On-site

·$200k – $400k

AI Agentic AI Machine learning Reinforcement learning

1mo ago→

Research Engineer, Safety

Decagon·San Francisco, New York City·On-site

·$200k – $400k

AI Agentic AI Machine learning Reinforcement learning

1mo ago→

Sr. Machine Learning Engineer, Monetization Engineering

Pinterest·San Francisco, CA, US; Palo Alto, CA, US; Seattle, WA, US·On-site

Senior·ML Engineer·$190k – $332k

Machine learning model development Monetization optimization Feature engineering Large scale distributed systems

1mo ago→

Sr. Machine Learning Engineer, Core Engineering

Pinterest·San Francisco, CA, US; Palo Alto, CA, US; Seattle, WA, US·On-site

Senior·ML Engineer·$190k – $332k

Deep learning Distributed systems Recommendation systems Large scale ml

1mo ago→

Principal Machine Learning Engineer, Ads Delivery

Pinterest·San Francisco, CA, US; Palo Alto, CA, US; Seattle, WA, US·On-site

Staff·ML Engineer·$315k – $551k

Reinforcement learning Distributed systems Large-scale ml pipelines Ad targeting algorithms

1mo ago→

Machine Learning Engineer, Monetization Engineering

Pinterest·San Francisco, CA, US; Palo Alto, CA, US; Seattle, WA, US·On-site

Mid·ML Engineer·$163k – $286k

Machine learning model development Monetization analytics Feature engineering Recommendation systems

1mo ago→

Machine Learning Engineer, Core Engineering

Pinterest·San Francisco, CA, US; Palo Alto, CA, US; Seattle, WA, US; Remote, US·Hybrid

Mid·ML Engineer·$139k – $286k

Python Machine learning Distributed systems Recommendation algorithms

1mo ago→

Senior Machine Learning Engineer

MrBeast·San Mateo, CA·On-site

Senior·ML Engineer·$270k – $338k

Deep learning Reinforcement learning Distributed training Model optimization

1mo ago→

page 8 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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