updated october 2026

Reinforcement Learning Jobs in Data Science (October 2026)

1087 open data science, ML and AI roles ask for Reinforcement Learning as of October 2026, across 435 hiring companies — 186 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.

Director Of AI Engineering

NEW

Actalent·Morrisville,NC,27560,USA·Hybrid

Staff·AI Engineer·$475k – $600k

Agentic AI Retrieval Memory Voice

yesterday→

Lead Machine Learning Engineer - Agentic Pricing

NEW

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

Senior·ML Engineer

Python Machine learning Deep learning SQL

2d ago→

Data Scientist & AI Consultant

NEW

Sia·Paris, IDF, France·On-site

Mid·Data Scientist

Machine learning Statistics Deep learning Natural language processing

2d ago→

AI Research Engineer - Human Data

NEW

Flexion Robotics·San Francisco, California, United States; Zürich, Zurich, Switzerland·On-site

Senior·Research Scientist

Robotics Foundation models Multi-modal Video analysis

2d ago→

Data Scientist

NEW

Garmin Cluj·Cluj-Napoca, Cluj County, Romania·Hybrid

Mid·Data Scientist

Python Machine learning AI Data analysis

2d ago→

Sr/Staff AI Engineer

NEW

Palo Alto Networks·Office - USA - CA - Headquarters·On-site

Staff·AI Engineer·$144k – $233k

Machine learning Deep learning Natural language processing Computer vision

2d ago→

Sr Staff AI Engineer

NEW

Palo Alto Networks·Office - USA - CA - Headquarters·On-site

Staff·AI Engineer·$163k – $264k

Machine learning Deep learning Natural language processing Computer vision

2d ago→

Data Scientist - Agentic AI

NEW

Hewlett Packard Enterprise·San Juan, Puerto Rico, Puerto Rico·Hybrid

Data Scientist

Python Machine learning Deep learning Statistical modeling

2d ago→

Data Scientist - Agentic AI

NEW

Hewlett Packard Enterprise·San Juan, Puerto Rico, Puerto Rico·Hybrid

Senior·Data Scientist

Python Machine learning Deep learning Statistical modeling

2d ago→

Senior AI Engineer - TS/SCI with Polygraph

NEW

Gdit·USA VA Chantilly·On-site

Senior·AI Engineer·$128k – $173k

Python Machine learning Deep learning TensorFlow

2d ago→

AI Engineer

NEW

Centific·Remote Work( USA)·Remote

Mid·AI Engineer

Python PyTorch TensorFlow LLMs

2d ago→

Machine Learning Engineer 4

NEW

Capital One·McLean, VA; Cambridge, MA; Richmond, VA·On-site

Senior·ML Engineer·$197k – $225k

Python TensorFlow PyTorch scikit-learn

2d ago→

Machine Learning Engineer 4 (Manager, IC)

NEW

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

Senior·ML Engineer·$197k – $225k

Python TensorFlow PyTorch scikit-learn

2d ago→

2027 Summer Intern, PhD, Machine Learning, Planning/Prediction

NEW

Waymo·Mountain View, CA, USA·On-site

Junior·Research Scientist·$177k

Python C++Machine learning Planning

2d ago→

Software Engineer, Machine Learning Platform - Gen AI

NEW

DoorDash·San Francisco, CA; Sunnyvale, CA; Seattle, WA·On-site

Senior·MLOps·$131k – $192k

Python Kubernetes Docker PyTorch

2d ago→

AI Engineer (Agentic AI) - Secret cleared

NEW

Accenture Federal Services·Arlington, VA·On-site

Senior·AI Engineer·$89k – $170k

Python Machine learning Reinforcement learning Natural language processing

2d ago→

Research Scientist - 3 / 4

Northrop Grumman·United States-Utah-Corinne·On-site

Senior·Research Scientist·$123k – $184k

Python C++Machine learning Data analysis

3d ago→

Senior Principal AI Engineer- AI Center of Excellence

Mastercard·San Francisco, California; Boston, Massachusetts; Remote - New York; Atlanta, Georgia (675 Ponce De Leon Ave NE); Miami, Florida; New York City, New York (150 5th Avenue); Purchase, New York; Seattle, Washington; O'Fallon, Missouri (Main Campus)·Hybrid

Senior·AI Engineer·$254k – $407k

Machine learning Deep learning Natural language processing Computer vision

3d ago→

Senior Machine Learning Engineer, Vehicle Perception

Woven By Toyota·Palo Alto, CA·On-site

Senior·ML Engineer·$140k – $230k

Python C++PyTorch TensorFlow

3d ago→

Principal Data Scientist, Agentic AI Technical Lead

Robots and Pencils·CA Remote·Hybrid

Staff·Data Scientist

Machine learning Deep learning LLMs Model evaluation

3d ago→

AI Engineer II

Klaviyo·Boston, MA·On-site

Mid·AI Engineer·$116k – $174k

Python Machine learning Deep learning TensorFlow

3d ago→

Senior Data Scientist, Growth (f/m/x)

HelloFresh·Berlin, Berlin, Germany·On-site

Senior·Data Scientist

Python SQL Statistics Machine learning

3d ago→

Principal AI Scientist, Autonomous Discovery

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

Senior·Research Scientist·$208k – $286k

Evolutionary algorithms Bayesian statistics Reinforcement learning Optimization

3d ago→

Staff Research Scientist - Post-Training for Agents

Datadog·New York, New York, USA; Pittsburgh, Pennsylvania, USA·On-site

Staff·Research Scientist·$320k – $400k

Reinforcement learning Simulation Synthetic data Evaluation

3d ago→

Lead Agentic AI Engineer - US

CodeRoad·United States ·On-site

Senior·AI Engineer·$190k – $250k

Python Machine learning Reinforcement learning LLMs

3d ago→

(Senior) Machine Learning Scientist (Modeling & Evaluation)

Appier·Taipei, Taiwan·On-site

Senior·Research Scientist

Python Machine learning Statistical modeling Model evaluation

3d ago→

AI/ML Technologist

Intel·India, Bangalore·On-site

Senior·AI Engineer

AI Machine learning Debugging Power performance

3d ago→

Lead Data Scientist

Nbcuniversal3·New York, NEW YORK, United States·On-site

Senior·Data Scientist·$145k – $175k

Recommendation Personalization Machine learning Reinforcement learning

4d ago→

Staff Research Scientist- Interactive Avatars

Synthesia·Europe·On-site

Staff·Research Scientist

AI Deep learning Computer vision Natural language processing

4d ago→

Research Scientist - Interactive Avatars

Synthesia·Europe·On-site

Senior·Research Scientist

Deep learning Computer vision Speech synthesis Natural language processing

4d ago→

Member of Technical Staff (Machine Learning Engineer, Search & Agents)

Perplexity·Belgrade, London, Berlin·On-site

Senior·ML Engineer

Machine learning Search Retrieval LLMs

4d ago→

LLM Scientist, AI for Science

Mistral AI·Paris·Hybrid

Senior·Research Scientist

LLMs Fine-tuning Distributed training Python

4d ago→

Senior Machine Learning Engineer - Generative Models

Applied Intuition·Sunnyvale·On-site

Senior·ML Engineer·$185k – $260k

Python PyTorch TensorFlow Generative AI

4d ago→

Deep Learning Senior Engineer, End-To-End Autonomous Driving

NVIDIA·US, CA, Santa Clara; US, CA, Remote·Hybrid

Senior·ML Engineer

Deep learning LLMs Vision-language models Reinforcement learning

4d ago→

Principal Data Scientist – AI/ML and Optimization

Jj·Madrid, Spain; Cambridge, Massachusetts, United States of America; Barcelona, Spain; Titusville, New Jersey, United States of America; Spring House, Pennsylvania, United States of America·Hybrid

Staff·Data Scientist·$62k – $106k

Machine learning Deep learning Optimization Statistical modeling

4d ago→

Senior Machine Learning Engineer, Fraud Risk Modeling

GEICO·Palo Alto, CA·On-site

Senior·ML Engineer·$115k – $230k

Machine learning Fraud detection Python SQL

4d ago→

Director AI Engineering (Remote Eligible)

Capital One·New York, NY; San Francisco, CA; US Remote; McLean, VA; Cambridge, MA; San Jose, CA·Hybrid

Senior·AI Engineer·$245k – $279k

Python Machine learning Deep learning Cloud computing

4d ago→

Director, Machine Learning Engineer

Capital One·McLean, VA·On-site

Senior·ML Engineer·$269k – $307k

Python TensorFlow PyTorch scikit-learn

4d ago→

Machine Learning Engineer 4 (Manager, IC)

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

Senior·ML Engineer·$197k – $225k

Python TensorFlow PyTorch scikit-learn

4d ago→

Principal Engineer, AI/ML Software

Analogdevices·US, MA, Wilmington·On-site

Staff·AI Engineer·$200k – $275k

Python C++Machine learning Deep learning

4d ago→

Senior Generative AI/Agentic AI Engineer (d/f/m)

Ag·Ulm Area·On-site

Senior·AI Engineer

Python PyTorch TensorFlow LLMs

4d ago→

Data Scientist - Associate Manager

Accenture·Belen·On-site

Senior·Data Scientist

Python Machine learning Statistical modeling Data visualization

4d ago→

Director, Machine Learning Engineering, Ads Quality

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

Senior·ML Engineer·$315k – $551k

Machine learning Deep learning Python TensorFlow

4d ago→

Lead AI Engineer

Okta·Sydney, Australia·On-site

Senior·AI Engineer

Python Machine learning Deep learning LLMs

4d ago→

PhD Machine Learning Software Engineer Intern (Summer 2027)

Lyft·San Francisco, CA·On-site

Junior·ML Engineer·$135k – $141k

Python TensorFlow PyTorch Spark

4d ago→

Principal Engineer - Machine Learning

Westerndigital·Singapore, Singapore·On-site

Staff·ML Engineer

Deep learning Cnn U-net Vit

4d ago→

Senior Technologist - Machine Learning

Westerndigital·Singapore, Singapore·On-site

Senior·ML Engineer

Deep learning Convolutional neural networks Vision transformer Anomaly detection

4d ago→

2027 BS/MS Graduate - AI/ML Research Engineer

Johns Hopkins APL·Laurel, Maryland·On-site

Junior·Research Scientist

Machine learning Deep learning Reinforcement learning Python

5d ago→

Spring/Summer 2027 PhD AI Agentic/ML System Co-op

AMD·San Jose, California·On-site

Mid·Research Scientist

Python Machine learning Deep learning Reinforcement learning

5d ago→

Applied AI/ML Modeling - Senior Associate

JPMorgan Chase·NY, United States; Columbus, OH, United States·On-site

Senior·Data Scientist

Machine learning Geospatial analysis Graph modeling Reinforcement learning

5d ago→

page 1 of 22 · 1087 jobs

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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