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updated october 2026

RLHF Jobs in Data Science (October 2026)

208 open data science, ML and AI roles ask for RLHF as of October 2026, across 116 hiring companies — 50 of them remote-friendly. Capital One is hiring the most, with 20 openings. New York is the busiest market. Listings are updated daily, and every role links straight to the employer's official application.

Who’s hiring for RLHF

CO
Capital One20
A
Anthropic9
A
Articul89
SA
Scale AI8
B
Brillio6
C
Caylent5
GM

ML Research Engineer, Foundation Models (Senior / Staff / Principal)

Genesis Molecular AI·San Mateo, CA, New York, NY·Hybrid
AIDeep learningMachine learningGenerative AI
14mo ago→
IO

Machine Learning Engineer

Institute of Foundation Models·Abu Dhabi·On-site
Mid·ML Engineer
Deep learningHigh-performance computingModel trainingDistributed training
15mo ago→
LA

Research Scientist

Lead Allies Inc·San Francisco·Hybrid
Senior·Research Scientist
Preference modelingExperimental designAi model evaluationHuman-in-the-loop ml
16mo ago→
B

Senior Data Science Lead - R01551335

Brillio·Chennai, Tamil Nadu, India·On-site
Data sciencePythonSparkSAS
16mo ago→
B

Senior Data Science Lead - R01551331

Brillio·Chennai, Tamil Nadu, India·On-site
Data sciencePythonSparkSAS
16mo ago→
B

Data Scientist - R01551326

Brillio·Chennai, Tamil Nadu, India·On-site
Senior·Data Scientist
Hypothesis testingPythonSparkLanggraph
16mo ago→
T

AI Researcher

Traversal·New York·On-site
·$160k – $300k
AILLMsFine-tuningReinforcement learning
16mo ago→
O

Research Engineer, Frontier Evals & Environments

OpenAI·San Francisco·On-site
·$295k – $380k
Machine learningSoftware engineeringStatisticsLLMs
18mo ago→

RLHF jobs by city

New York (47)San Francisco (43)San Jose (19)McLean (18)Seattle (15)Bengaluru (14)

Skills often asked for alongside RLHF

AI (202)LLMs (192)Python (170)Machine Learning (170)Fine-tuning (154)PyTorch (132)Agentic AI (116)Generative AI (94)

Other skills in demand

SQLData ScienceStatisticsData PipelinesAWSData EngineeringData VisualizationSoftware EngineeringData QualityAzureCloud ComputingSpark
All skills →

Methodology: live data science, ML and AI listings tagged RLHF. 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.