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.

Senior Applied Scientist I, Recommendations Ranking

Etsy·Brooklyn, New York·On-site

Senior·Research Scientist·$182k – $246k

Python Machine learning Recommendation systems Ranking algorithms

2w ago→

Applied AI/ML Modeling - Vice President

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

Staff·Data Scientist

Python TensorFlow PyTorch SQL

2w ago→

Senior Research Engineer/Scientist

Servicenow·Hyderabad, Telangana, India·On-site

Senior·Research Scientist

LLMs Reinforcement learning Supervised-fine-tuning Preference-optimization

2w ago→

Senior Data Scientist

Humara·Brighton, England, United Kingdom·On-site

Senior·Data Scientist

Python PyTorch AWS Docker

2w ago→

Applied AI Engineer, Robotics

Mistral AI·Singapore·Hybrid

Mid·AI Engineer

Robotics Machine learning Deep learning Python

2w ago→

Applied Science - Research Engineer (Robotics)

Mistral AI·Singapore·Hybrid

Senior·Research Scientist

Robotics Computer vision Deep learning Reinforcement learning

2w ago→

Research Engineer - Cybersecurity (RL Environments)

Mistral AI·Paris·Hybrid

Research Scientist

Python Reinforcement learning Security Simulation

2w ago→

Senior Agentic AI Engineer

Verizon·Basking Ridge, New Jersey; Boston, Massachusetts; Irving, Texas; Lake Mary, Florida·On-site

Senior·AI Engineer·$101k – $194k

Python Machine learning Deep learning Reinforcement learning

2w ago→

Machine Learning Engineer 4 (Python, AWS, SQL, GenAI) (Enterprise Platforms Technology)

Capital One·New York, NY; San Francisco, CA; McLean, VA; Richmond, VA; Plano, TX·On-site

Senior·ML Engineer·$197k – $225k

Python AWS SQL Generative AI

2w ago→

Manager, Data Scientist -Advanced Recommenders and Personalization Systems (Transformers, LLMs & Reinforcement Learning)

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

Senior·Data Scientist·$179k – $205k

Statistical modeling Relational databases Machine learning Transformers

2w ago→

Research Scientist - Human-AI Systems

Snorkel AI·San Francisco, CA (Hybrid)·Hybrid

Senior·Research Scientist·$200k – $375k

Python Machine learning Weak supervision Generative AI

2w ago→

2027 Launch Program: Data Science Intern

Red Ventures·Charlotte, NC·On-site

Junior·Data Scientist

Python SQL Statistics Machine learning

2w ago→

Director of Data Science

Motional·Boston, Massachusetts, United States; Las Vegas, Nevada, United States; Pittsburgh, Pennsylvania, United States; Remote U.S.·Hybrid

Senior·Data Scientist·$288k – $396k

Python Machine learning Statistical modeling Data analysis

2w ago→

Senior Data Scientist, Algorithms, Lyft Biz

Lyft·New York, NY·On-site

Senior·Data Scientist·$148k – $185k

Python SQL Machine learning Statistical modeling

2w ago→

Senior Data Scientist, Algorithm, Lyft Biz

Lyft·San Francisco, CA·On-site

Senior·Data Scientist·$148k – $185k

Python SQL Machine learning Statistical modeling

2w ago→

Research Engineer - Auto Research

Chai Discovery·San Francisco office·On-site

Mid·Research Scientist

Python PyTorch TensorFlow Graph neural networks

2w ago→

Principal Research Scientist

Servicenow·Montreal, QUEBEC, Canada·On-site

Staff·Research Scientist

Machine learning Natural language processing Reinforcement learning Knowledge representation

2w ago→

Senior Machine Learning Engineer

Primer·United Kingdom, Hungary, Poland, South Africa, Portugal, Ireland, Romania·Hybrid

Senior·ML Engineer

Python Machine learning Data engineering Cloud computing

2w ago→

Senior ML Engineer

Primer·United Kingdom, Hungary, Poland, South Africa, Portugal, Ireland, Romania·Hybrid

Senior·ML Engineer

Python Machine learning Data engineering Cloud computing

2w ago→

Principal AI Engineer Optimisation Intelligence and Agent Orchestration

Maersk·India, Bengaluru, 560064·On-site

Staff·AI Engineer

AI Machine learning Optimization Agent orchestration

2w ago→

Technical Recruiter - AI/ML

ATOMS·San Francisco, CA·On-site

Mid·Other·$120k – $170k

Recruiting Sourcing Candidate screening Ats

2w ago→

Staff Machine Learning Engineer - World Models City

ATOMS·San Francisco, CA·On-site

Staff·ML Engineer·$273k – $321k

Python PyTorch TensorFlow Reinforcement learning

2w ago→

Staff Machine Learning Engineer - Action Models

ATOMS·San Francisco, CA·On-site

Staff·ML Engineer·$273k – $321k

Python PyTorch TensorFlow Reinforcement learning

2w ago→

Senior AI Research Engineer - (SJ2026NZ)

Archer Aviation·San Jose, California, United States·On-site

Senior·Research Scientist·$195k – $205k

Python TensorFlow PyTorch Deep learning

2w ago→

Research Scientist, Multi-Agent

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

Senior·Research Scientist·$500k – $850k

Reinforcement learning Multi-agent systems Deep learning Python

2w ago→

Senior Data Scientist Reinforcement Learning – Offer Intelligence (m/f/d)

Start your now!·Lisbon, Lisbon, Portugal·On-site

Senior·Data Scientist

Bayesian regression Stochastic variational inference Bandit algorithms Gaussian process

2w ago→

Senior/Staff Embedded Robotics AI Engineer – Embedded Platform

Renesas·Ho Chi Minh, Vietnam·On-site

Staff·AI Engineer

C C++Python Linux

2w ago→

Data Scientist (Supply Planning)

Grab·Petaling Jaya, Malaysia·On-site

Mid·Data Scientist

Big data Deep learning Reinforcement learning Optimization

2w ago→

Senior Data Scientist - Hyderabad

WarnerMedia·Hyderabad - Phoenix Equinox Tower 2·On-site

Senior·Data Scientist

Python Machine learning Statistics SQL

2w ago→

Santander AI Lab - Frontier Agentic AI Engineer

Santander·SANTA BARBARA 1·On-site

Senior·AI Engineer

Python PyTorch Reinforcement learning Natural language processing

2w ago→

Principal Agentic AI Engineer

Globalfoundries·Singapore·On-site

Staff·AI Engineer

Machine learning Deep learning Reinforcement learning Ai architecture

2w ago→

Machine Learning Engineer 5 (IC)

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

Senior·ML Engineer·$230k – $262k

Python TensorFlow PyTorch scikit-learn

2w ago→

Machine Learning Engineer 4 (Manager, IC)

Capital One·Chicago, IL; New York, NY·On-site

Senior·ML Engineer·$179k – $205k

Python TensorFlow PyTorch scikit-learn

2w ago→

Machine Learning Engineer 5 (IC)

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

Senior·ML Engineer·$230k – $262k

Python TensorFlow PyTorch scikit-learn

2w ago→

Machine Learning Engineer 4 - Intelligent Foundations and Experiences (IFX)

Capital One·New York, NY·On-site

Senior·ML Engineer·$215k – $246k

Python TensorFlow PyTorch scikit-learn

2w ago→

Machine Learning Engineer 4 - Intelligent Foundations and Experiences (IFX)

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

Senior·ML Engineer·$197k – $225k

Python TensorFlow PyTorch scikit-learn

2w ago→

Machine Learning Engineer 5

Capital One·New York, NY; San Francisco, CA; McLean, VA; Richmond, VA; Plano, TX·On-site

Senior·ML Engineer·$230k – $262k

Python TensorFlow PyTorch scikit-learn

2w ago→

Associate Principal Scientist, Generative AI

Astrazeneca·Beijing Yizhuang·On-site

Senior·AI Engineer

Python LLMs Foundation models Generative AI

2w ago→

Staff Machine Learning Engineer

Adobe·San Jose; Austin·On-site

Staff·ML Engineer·$173k – $307k

Computer vision Generative AI Multimodal learning Deep learning

2w ago→

Senior Machine Learning Engineer

Tripledot·Barcelona·On-site

Senior·ML Engineer

Python PyTorch TensorFlow Docker

2w ago→

Senior Machine Learning Engineer

Tripledot·London·On-site

Senior·ML Engineer

Python TensorFlow PyTorch scikit-learn

2w ago→

Sr Data Scientist

Micron·Taoyuan - Fab 11, Taiwan; Taichung - Fab 16, Taiwan·On-site

Senior·Data Scientist

Predictive modeling Machine learning Data analysis Manufacturing data

2w ago→

AI/ML Engineer (Agent Specialist).

Aambience Services·Tavros, Attica, Greece·On-site

Senior·AI Engineer

Python Machine learning Deep learning Natural language processing

2w ago→

AI research scientist

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

Senior·Research Scientist·$199k – $325k

Machine learning Natural language processing LLMs Deep learning

2w ago→

Agentic AI Engineer Lead

Carrier·CAI23: Carrier-Indianapolis, 7310 West Morris Street, Indianapolis, IN, 46231 USA; CAG10: ALC HQ, 1025 Cobb Place Boulevard, Kennesaw, GA, 30145 USA·On-site

Senior·AI Engineer·$96k – $192k

Python Machine learning Deep learning Reinforcement learning

2w ago→

Machine Learning Engineer 4

Capital One·McLean, VA; Plano, TX·On-site

Senior·ML Engineer·$179k – $205k

Python TensorFlow PyTorch scikit-learn

2w ago→

Machine Learning Engineer 4

Capital One·McLean, VA; Plano, TX·On-site

Senior·ML Engineer·$179k – $205k

Python TensorFlow PyTorch scikit-learn

2w ago→

Machine Learning Engineer 4

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

Senior·ML Engineer·$197k – $225k

Python TensorFlow PyTorch scikit-learn

2w ago→

Machine Learning Engineer 4

Capital One·McLean, VA·On-site

Senior·ML Engineer·$197k – $225k

Python TensorFlow PyTorch AWS

2w ago→

Machine Learning Engineer 4

Capital One·New York, NY·On-site

Senior·ML Engineer·$215k – $246k

Python TensorFlow PyTorch scikit-learn

2w ago→

page 4 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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