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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.

Who’s hiring for Reinforcement Learning

CO
Capital One53
W
Waymo31
A
Anthropic30
JC
JPMorgan Chase26
N
NVIDIA17
BG
Bosch Group16
CO

Machine Learning Engineer 4

Capital One·McLean, VA; San Francisco, CA; Cambridge, MA; San Jose, CA·On-site
Senior·ML Engineer·$197k – $225k
PythonTensorFlowPyTorchscikit-learn
2w ago→
CO

Machine Learning Engineer 5 (IC)

Capital One·New York, NY; San Francisco, CA; McLean, VA; Cambridge, MA; San Jose, CA·On-site
Senior·ML Engineer·$230k – $262k
PythonTensorFlowPyTorchAWS
2w ago→
CO

Machine Learning Engineer 4

Capital One·McLean, VA; Plano, TX·On-site
Senior·ML Engineer·$197k – $225k
PythonTensorFlowPyTorchAWS
2w ago→
CO

Machine Learning Engineer 5 (Senior Manager, IC)

Capital One·Chicago, IL·On-site
Senior·ML Engineer·$209k – $239k
PythonTensorFlowPyTorchscikit-learn
2w ago→
CO

Machine Learning Engineer 5 (IC)

Capital One·McLean, VA; San Francisco, CA; San Jose, CA; Richmond, VA; New York, NY·On-site
Senior·ML Engineer·$230k – $262k
PythonTensorFlowPyTorchscikit-learn
2w ago→
W

Staff Machine Learning Engineer - Vision-Language Foundation Models

Waymo·Mountain View, California, United States·On-site
Staff·ML Engineer·$251k – $310k
Computer visionNatural language processingDeep learningPyTorch
2w ago→
W

Research Scientist, World Model Post-Training

Waymo·Mountain View, CA, USA; San Francisco, CA, USA; New York, NY, USA·On-site
Senior·Research Scientist·$213k – $263k
Machine learningDeep learningWorld modelingSimulation
2w ago→
W

2027 Summer Intern, MS/PhD, Machine Learning Engineer - Simulator Realism Evaluation

Waymo·San Francisco, California, United States·On-site
Junior·ML Engineer·$146k
PythonC++TensorFlowPyTorch
2w ago→
F

Senior Applied AI/ML Scientist - Retailer Growth

Faire·San Francisco, CA·On-site
Senior·Research Scientist·$211k – $291k
PythonMachine learningDeep learningStatistical modeling
2w ago→
C

Agentic AI Engineer

CodeRoad·Latin America·Hybrid
AI Engineer
PythonPyTorchTensorFlowReinforcement learning
2w ago→
A

Associate AI Engineer, Physical AI

Avathon·Pleasanton, California, United States·On-site
Junior·AI Engineer·$110k – $130k
PythonMachine learningComputer visionNatural language processing
2w ago→
BA

Lecturer - Artificial Intelligence [ITE College Central] - 2 Year Contract

Building and Construction Authority·ITE-CC (College Central)·On-site
Mid·Other
AIMachine learningData analyticsIntelligent automation
2w ago→
S

Research Scientist - Personalization

Spotify·London·On-site
Senior·Research Scientist
Machine learningDeep learningLarge-scale modelsRecommendation systems
2w ago→
A

Summer 2027 Master's AI Research, Reinforcement Learning and LLM Post-Training Intern

AMD·Santa Clara, California·On-site
Junior·Research Scientist
Reinforcement learningLLMsPost training optimizationAi research
2w ago→
D

AI Researcher

DNV·Oakland, CA, United States·On-site
Research Scientist·$75k – $155k
Machine learningDeep learningReinforcement learningAi safety
2w ago→
S

Data Scientist & AI Consultant

Sia·Paris, IDF, France·On-site
Mid·AI Engineer
Machine learningStatisticsDeep learningNatural language processing
2w ago→
S

Senior Research Engineer/Scientist

Servicenow·Montreal, QUEBEC, Canada·On-site
Senior·Research Scientist
Natural language processingLLMsPretrainingFine-tuning
2w ago→
G

Senior Data Scientist (Supply Planning)

Grab·Singapore, Singapore·On-site
Senior·Data Scientist
Big dataDeep learningReinforcement learningOptimization
2w ago→
P

Lead AI Engineer

Prologis·Denver, Colorado; San Francisco, California; Chicago, Illinois; Dallas, Texas; Phoenix, Arizona·On-site
Senior·AI Engineer
PythonTensorFlowPyTorchKubernetes
2w ago→
P&

R&D PhD Summer Intern: AI Agents for Automated Machine Learning Research

Procter & Gamble·MASON BUS AND INNOVATION CTR·On-site
Junior·Research Scientist·$126k
PythonMachine learningDeep learningReinforcement learning
2w ago→
CO

Machine Learning Engineer 5 (Senior Manager, IC)

Capital One·McLean, VA; Richmond, VA·On-site
Senior·ML Engineer·$230k – $262k
PythonTensorFlowPyTorchAWS
2w ago→
CO

Machine Learning Engineer 4

Capital One·Chicago, IL·On-site
Senior·ML Engineer·$179k – $205k
PythonTensorFlowPyTorchscikit-learn
2w ago→
CO

Machine Learning Engineer 5

Capital One·McLean, VA·On-site
Senior·ML Engineer·$230k – $262k
PythonTensorFlowPyTorchscikit-learn
2w ago→
S

Research Scientist - Personalization

Spotify·New York, NY·On-site
Senior·Research Scientist·$133k – $190k
Machine learningDeep learningGenerative AIFoundation models
2w ago→
I

Applied Scientist III

InMobi·San Mateo, CA·On-site
Senior·Research Scientist
PythonMachine learningDeep learningRecommendation systems
2w ago→
AA

Senior AI Research Engineer

Archer Aviation·San Jose, California, United States·On-site
Senior·Research Scientist·$160k – $190k
PythonMachine learningDeep learningComputer vision
2w ago→
R

Senior Machine Learning Engineer, AI Platform & Agentic Apps

Robinhood·Menlo Park, CA·On-site
Senior·ML Engineer·$255k – $300k
PythonTensorFlowPyTorchKubernetes
3w ago→
S

VIE Data Scientist Consultant

Sia·Sydney, NSW, Australia·On-site
Mid·AI Engineer
Machine learningDeep learningNatural language processingComputer vision
3w ago→
S

VIE Data Scientist Consultant

Sia·Melbourne, VIC, Australia·On-site
Mid·AI Engineer
Machine learningDeep learningNatural language processingComputer vision
3w ago→
M

Research Engineer - Environments, Data and Post-Training

Mercor·San Francisco·On-site
Mid·Research Scientist·$250k – $500k
Data labeling pipelinesAi model evaluation frameworksExpertise extraction algorithmsLarge-scale dataset curation
3w ago→
D

Decision Scientist - Course Developer/Instructor

Disney·Lake Buena Vista, FL, USA·On-site
Senior·Data Scientist·$112k – $150k
PythonSQLRStatistical modeling
3w ago→
CO

AI Engineer 5 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning)

Capital One·New York, NY; San Francisco, CA; McLean, VA; Cambridge, MA; San Jose, CA·On-site
Senior·AI Engineer·$230k – $262k
PythonPyTorchTensorFlowLLMs
3w ago→
CO

AI Engineer 5 (AI Foundations, LLM Core and Agentic AI)

Capital One·Cambridge, MA; McLean, VA; San Jose, CA; New York, NY·On-site
Senior·AI Engineer·$230k – $262k
PythonPyTorchTensorFlowLLMs
3w ago→
CO

AI Engineer 5 (MLX, Agentic AI, Gen AI platform Services)

Capital One·San Jose, CA; San Francisco, CA; McLean, VA; Cambridge, MA; New York, NY·On-site
Senior·AI Engineer·$230k – $262k
PythonTensorFlowPyTorchKubernetes
3w ago→
CO

AI Engineer 5 (AI Foundations, LLM Core and Agentic AI)

Capital One·San Jose, CA; McLean, VA; Cambridge, MA; New York, NY·On-site
Senior·AI Engineer·$230k – $262k
PythonMachine learningLLMsDeep learning
3w ago→
CO

AI Engineer 4 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning)

Capital One·New York, NY; San Francisco, CA; McLean, VA; Cambridge, MA; San Jose, CA·On-site
Senior·AI Engineer·$197k – $225k
LLMsFine-tuningReinforcement learningPython
3w ago→
CO

Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI)

Capital One·New York, NY; McLean, VA; Cambridge, MA; San Jose, CA·On-site
Senior·Research Scientist·$219k – $250k
PythonPyTorchTensorFlowDeep learning
3w ago→
CO

Applied Researcher 5 (AI Foundations, LLM Core and Agentic AI)

Capital One·New York, NY; McLean, VA; Cambridge, MA; San Jose, CA·On-site
Staff·Research Scientist·$263k – $300k
PythonPyTorchTensorFlowDeep learning
3w ago→
CO

Principal Associate, Data Scientist - Recommendation & Personalization Systems

Capital One·McLean, VA; New York, NY; San Jose, CA·On-site
Senior·Data Scientist·$162k – $185k
PythonSQLMachine learningStatistical modeling
3w ago→
CO

Applied Researcher 4 (AI Foundations, LLM Customization, Finetuning, Reinforcement Learning)

Capital One·San Jose, CA; McLean, VA; Cambridge, MA; New York, NY·On-site
Senior·Research Scientist·$219k – $250k
LLMsReinforcement learningFine-tuningMachine learning
3w ago→
CO

Applied Researcher 5 (AI Foundations, LLM Core and Agentic AI)

Capital One·San Jose, CA; San Francisco, CA; McLean, VA; Cambridge, MA; New York, NY·Hybrid
Staff·Research Scientist·$263k – $300k
PythonPyTorchTensorFlowDeep learning
3w ago→
CO

Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI)

Capital One·San Jose, CA; San Francisco, CA; McLean, VA; Cambridge, MA; New York, NY·On-site
Senior·Research Scientist·$219k – $250k
PythonPyTorchTensorFlowLLMs
3w ago→
CO

AI Engineer 4 (AI Foundations, LLM Core and Agentic AI)

Capital One·San Jose, CA; McLean, VA; Cambridge, MA; New York, NY·On-site
Senior·AI Engineer·$197k – $225k
PythonMachine learningLLMsNatural language processing
3w ago→
CO

Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI)

Capital One·San Jose, CA; San Francisco, CA; McLean, VA; Cambridge, MA; New York, NY·On-site
Senior·Research Scientist·$219k – $250k
PythonPyTorchTensorFlowDeep learning
3w ago→
CO

Applied Researcher 5 (AI Foundations, LLM Core and Agentic AI)

Capital One·San Jose, CA; San Francisco, CA; McLean, VA; Cambridge, MA; New York, NY·On-site
Senior·Research Scientist·$263k – $300k
PythonPyTorchTensorFlowLLMs
3w ago→
TA

Systems Research Engineer Intern - GPU Programming (Winter 2027)

Together AI·San Francisco·On-site
Junior·Research Scientist·$121k – $146k
Gpu programmingParallel computingKernel optimizationCuda
3w ago→
TA

Systems Research Engineer Intern - GPU Programming (Summer 2027)

Together AI·San Francisco·On-site
Junior·Research Scientist·$121k – $146k
Gpu programmingCudaParallel computingKernel optimization
3w ago→
ST

Artificial Intelligence Researcher

Shift Technology·France - Remote·Hybrid
Research Scientist
PythonMachine learningDeep learningStatistical modeling
3w ago→
HA

Sr. Machine Learning Engineer, Autonomy

Heven AeroTech·Bingen, Washington·On-site
Senior·ML Engineer·$150k – $172k
PythonC++TensorFlowPyTorch
3w ago→
Z

Senior Applied Scientist

Zillow·Remote-USA·Remote
Senior·AI Engineer·$161k – $257k
Reinforcement learningLLMsPost training optimizationAgentic AI
3w ago→

Reinforcement Learning jobs by city

San Francisco (196)New York (169)London (66)Seattle (63)Sunnyvale (53)McLean (49)

Skills often asked for alongside Reinforcement Learning

AI (986)Machine Learning (933)Python (929)PyTorch (642)Deep Learning (603)LLMs (565)TensorFlow (428)Agentic AI (406)

Other skills in demand

SQLData ScienceStatisticsData PipelinesAWSData EngineeringData VisualizationSoftware EngineeringData QualityAzureCloud ComputingSpark
All skills →

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.