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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
S

Data Scientist & AI Consultant

Sia·Paris, IDF, France·On-site
Mid·AI Engineer
Machine learningDeep learningNatural language processingComputer vision
1mo ago→
G

Research Scientist: Post-Training

Generalist·San Francisco Bay Area (San Mateo) or Boston (Somerville)·On-site
Senior·Research Scientist·$240k – $350k
Embodied foundation modelsMultimodal learningVision-language-actionRobotics hardware integration
1mo ago→
FA

Senior Research Scientist - Manipulation

Field AI·Boston, MA·On-site
Senior·Research Scientist
RoboticsManipulationReinforcement learningComputer vision
1mo ago→
BG

AI Engineer (计算机视觉方向)_ME

Bosch Group·Suzhou, Jiangsu, China·On-site
Senior·AI Engineer
Computer visionDeep learningPythonTensorFlow
1mo ago→
W

Principal AI Researcher

Workday·USA, CA, Pleasanton; USA, GA, Atlanta; Canada, BC, Vancouver·On-site
Staff·Research Scientist
Machine learning researchAi platform architectureNatural language processingData modeling
1mo ago→
S

Principal Data Science Engineer

Sabre·Bengaluru, Karnataka, India·On-site
Staff·AI Engineer
Large-scale distributed systemsCloud-native architectureAi/ml model deploymentTravel domain data pipelines
1mo ago→
J

Principal Agentic Workflow & AI Engineer, Biologics Discovery

Jj·Spring House, Pennsylvania, United States of America; Raritan, New Jersey, United States of America; Titusville, New Jersey, United States of America·On-site
Senior·AI Engineer·$117k – $201k
Agentic workflowsBiologics discoveryLLMsAutomated experimentation
1mo ago→
C

Principal Research Scientist – Vision AI, Simulation & Physical AI

Centific·Remote Work( USA)·Remote
·$200k – $300k
AILLMsRAGGenerative AI
1mo ago→
JH

2027 PhD Graduate – Intelligent Autonomous Systems and Artificial Intelligence Engineer

Johns Hopkins APL·Laurel, Maryland·On-site
AIC++PythonMachine learning
1mo ago→
JC

Data Scientist — Global Services Insights & Analytics, Commercial Banking - Sr. Associate

JPMorgan Chase·Chicago, IL, United States·On-site
Data scienceRecommendation systemsMachine learningPython
1mo ago→
PT

Data Scientist / Machine Learning Engineer

Projects that matter, opportunities that empower·Nieuwegein, UT, Netherlands·On-site
AIDevOpsLLMsMLOps
1mo ago→
BG

Researcher: AI/ML enhanced Computational Engineering for Scientific AI and Optimization

Bosch Group·Bengaluru, India·On-site
LLMsAIMachine learningPython
1mo ago→
CI

Senior Staff AI/ML Engineer

Caci International·Aurora, CO, US; King of Prussia, PA, US·On-site
·$115k – $252k
AINatural language processingTime seriesReinforcement learning
1mo ago→
SM

Lead, AI Engineering

Scout Motors·Charlotte, North Carolina, United States; Fremont, California, United States·On-site
Senior·AI Engineer·$180k – $220k
PythonMachine learningDeep learningAutonomous vehicle ai
1mo ago→
N

Staff / Principal Applied AI Researcher (Agentic Search)

Nebius·Remote - Europe·Remote
Staff·AI Engineer
Agentic search architecturesLarge-scale gpu orchestrationInference optimizationDistributed systems
1mo ago→
N

Staff / Principal Applied AI Researcher (Agentic Search)

Nebius·Amsterdam, Netherlands; London, United Kingdom; Remote - Europe·Hybrid
Staff·AI Engineer
Agentic search algorithmsLarge-scale gpu orchestrationInference optimizationDistributed systems
1mo ago→
N

Staff / Principal Applied AI Researcher (Agentic Search)

Nebius·Amsterdam, Netherlands·On-site
Staff·AI Engineer
Agentic search systemsLarge-scale gpu orchestrationInference optimizationDistributed ai workloads
1mo ago→
N

Senior ML Engineer (AI Research)

Nebius·Amsterdam, Netherlands; Israel; Remote - Europe; United Kingdom·Hybrid
Senior·ML Engineer
Large-scale gpu orchestrationModel deployment optimizationDistributed systemsAi infrastructure
1mo ago→
N

Senior Machine Learning Engineer, Model Training and Reinforcement Learning

Nebius·Palo Alto, California, United States·On-site
Senior·ML Engineer·$195k – $262k
Reinforcement learningLarge-scale model trainingGpu orchestrationDistributed systems
1mo ago→
A

AI Engineer

Armada·Bellevue Office, Sunset Corporate Campus·On-site
Mid·AI Engineer·$155k – $193k
Distributed ai systemsEdge computing infrastructureNvidia gpu optimizationMloops pipeline design
1mo ago→
A

Staff/Senior Machine Learning Scientist (Ad Cloud)

Appier·Taipei, Taiwan·On-site
Staff·ML Engineer
Reinforcement learningProgrammatic advertising optimizationLarge-scale distributed systemsFeature engineering for ad campaigns
1mo ago→
AS

Senior AI Engineer – Agentic Platform

Amtech Software·Bangalore·On-site
Senior·AI Engineer
PythonMachine learningDeep learningReinforcement learning
1mo ago→
JH

2027 PhD Graduate - Machine Learning and Artificial Intelligence

Johns Hopkins APL·Laurel, Maryland·On-site
Junior·Research Scientist
Machine learningStatistical modelingDefense applicationsMulti-disciplinary collaboration
1mo ago→
E

Data Scientist - AI Safety

ElevenLabs·London·On-site
Senior·Data Scientist
PythonPyTorchTensorFlowStatistical modeling
1mo ago→
V

AI Applied Scientist

Verily·San Bruno, California; Boston, Massachusetts; Mountain View, California·On-site
Senior·Research Scientist·$219k – $246k
PythonPyTorchTensorFlowSpark
1mo ago→
N

Senior Machine Learning Engineer, Accelerated Apache Spark

NVIDIA·US, CA, Santa Clara·On-site
Senior·ML Engineer
PythonSparkCudaGpu-acceleration
1mo ago→
GV

Lead Engineer - AI Engineering

GE Vernova·Bengaluru·On-site
Senior·AI Engineer
PythonPrompt engineeringLLMsNatural language processing
1mo ago→
S

Senior Staff Research Engineer/Scientist

Servicenow·Santa Clara, California, United States·On-site
·$232k – $405k
AILLMsFine-tuningRecommendation systems
1mo ago→
H

Machine Learning Engineer, Detection and Tracking

Helsing·Washington, DC·On-site
Mid·ML Engineer
Computer visionObject detectionTracking algorithmsDeep learning
1mo ago→
N

Senior Deep Learning Frameworks CUDA Software Engineer

NVIDIA·US, CA, Santa Clara; US, TX, Austin; US, TX, Remote·Hybrid
Senior·AI Engineer
CudaPythonPyTorchJAX
1mo ago→
G

Senior Principal Data Scientist (Fulfilment)

Grab·Singapore, Singapore·On-site
Senior·Data Scientist
PythonSQLMachine learningReinforcement learning
1mo ago→
T

AI Engineer, Evals & Agent Quality

Town·San Francisco·On-site
Senior·AI Engineer·$250k – $300k
PythonMachine learningLLMsEvaluation metrics
1mo ago→
N

Research Scientist (Artificial Intelligence / Computer Science / Machine Learning / Natural Language Processing / Information Retrieval / Data Science)

Ntu·NTU Main Campus, Singapore·On-site
Senior·Research Scientist
Foundation modelsGreen aiSustainable mlEfficient deep learning
1mo ago→
K

[AI Research Div.] Research Scientist Intern - 독자 AI 파운데이션 모델 (2년 이상 / 인턴)

KRAFTON·Seoul·On-site
Mid·Research Scientist
Foundation model architectureLLMsReinforcement learningGenerative AI
1mo ago→
K

[AI Research Div.] [전문연구요원] Research Scientist - Generalist Agent for Game Environments (2년 이상)

KRAFTON·Seoul·On-site
Mid·Research Scientist
Reinforcement learningMulti-agent systemsGame environment modelingAgent-based simulation
1mo ago→
K

[AI Research Div.] Research Scientist - Foundation Models (2년 이상 / 계약직)

KRAFTON·Seoul·On-site
Mid·Research Scientist
Foundation modelsLLMsTransformer architecturesReinforcement learning
1mo ago→
K

[AI Research Div.] [전문연구요원] Research Scientist - Foundation Model (2년 이상)

KRAFTON·Seoul·On-site
Senior·Research Scientist
Foundation modelsLLMsTransformer architecturesReinforcement learning
1mo ago→
K

[AI Research Div.] Research Engineer - Foundation Models (2년 이상 / 계약직)

KRAFTON·Seoul·On-site
Mid·Research Scientist
Foundation modelsLLMsDeep learningReinforcement learning
1mo ago→
K

[AI Research Div.] Postdoctoral Researcher - LLMs (계약직)

KRAFTON·Seoul·On-site
Senior·Research Scientist
LLMsTransformer architecturesReinforcement learningNatural language processing
1mo ago→
A

Research Engineer, RL Scaling Science

Anthropic·London, UK·On-site
Mid·AI Engineer·$375k – $640k
Reinforcement learningLarge scale experimentationModel scalingBenchmark development
1mo ago→
A

Research Engineer, Production Model Post-Training

Anthropic·Zürich, CH·On-site
Mid·AI Engineer
Reinforcement learningModel fine-tuningDistributed training frameworksAlignment research
1mo ago→
A

Research Engineer, Pretraining

Anthropic·London, UK·On-site
Mid·AI Engineer·$260k – $630k
Large language model pretrainingDistributed systems optimizationRLHFModel interpretability techniques
1mo ago→
A

[Expression of Interest] Research Engineer / Scientist, Alignment - London

Anthropic·London, UK·On-site
Mid·AI Engineer·$260k – $370k
Reinforcement learningExperimental designLLMsAi safety frameworks
1mo ago→
1L

Machine Learning Engineer

10a Labs·Remote·Remote
Senior·ML Engineer·$130k – $200k
Machine learningReinforcement learningModel evaluationNatural language processing
1mo ago→
A/

AI Engineer (Gameplay)

Activision / Xbox Gaming·Toronto - Activision - Sledgehammer Games·On-site
Mid·AI Engineer·$119k – $158k
C++PythonMachine learningReinforcement learning
1mo ago→
S

Sr Staff AI Engineer - Veza

ServiceNow·Minneapolis, Minnesota, United States·On-site
Staff·AI Engineer·$172k – $301k
PythonDistributed systemsCloud computingLLMs
1mo ago→
P&

Sr. Data Scientist - AI/ML

Procter & Gamble·CINCINNATI GENERAL OFFICES·On-site
Senior·AI Engineer·$110k – $165k
Generative AIAgentic AILarge-scale mlOptimization algorithms
1mo ago→
JS

Machine Learning Researcher

Jane Street·Hong Kong, Hong Kong·On-site
Senior·Research Scientist
Deep learningDistributed trainingHyperparameter tuningMarket data analysis
1mo ago→
JS

Machine Learning Researcher

Jane Street·New York, New York, United States·On-site
Mid·Research Scientist
Deep learningDistributed trainingHyperparameter tuningMarket data analysis
1mo ago→
JS

Machine Learning Researcher

Jane Street·London, England, United Kingdom·On-site
Junior·Research Scientist
Deep learningDistributed computingTime-series modelingHigh-performance gpu clusters
1mo 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.