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.

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→

Senior Associate - AI - ML Engineer

Tiaa·Pune, IND·On-site

Senior·MLOps

Cloud computing Kubernetes Docker Python

3d ago→

Senior / Staff Machine Learning Engineer, Applied AI

Lila Sciences·Cambridge, MA USA; San Francisco, CA USA·On-site

Senior·ML Engineer·$180k – $298k

Python PyTorch TensorFlow Model deployment

3d ago→

Principal Machine Learning Engineer, Applied AI

Lila Sciences·Cambridge, MA USA; San Francisco, CA USA·On-site

Staff·ML Engineer·$252k – $336k

Python PyTorch TensorFlow Model fine tuning

3d ago→

LLM Scientist, AI for Science

Mistral AI·Paris·Hybrid

Senior·Research Scientist

LLMs Fine-tuning Distributed training Python

4d ago→

IN_ Senior Associate_Data Science + Gen AI _GCC_ Advisory_Bangalore

Pwc·Bengaluru Millenia·On-site

Senior·Data Engineer

SQL Python Spark ETL

4d ago→

Senior AI/ML Engineer - R01572335

Brillio·Bangalore, Karnataka, India·On-site

Senior·AI Engineer

LLMs RAG Prompt engineering Embedding models

4d ago→

Senior AI/ML Engineer - R01571454

Brillio·Gurgaon, Haryana, India·On-site

Senior·AI Engineer

Python LLMs RAG Prompt engineering

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→

Applied Researcher 4 (AI Foundations, LLM Customization and Finetuning)

Capital One·San Jose, CA; McLean, VA; Cambridge, MA; New York, NY·On-site

Senior·Research Scientist·$219k – $250k

Python PyTorch TensorFlow LLMs

5d ago→

Manager Data Science - Global Payment Network AI Foundations

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

Senior·Data Scientist·$179k – $205k

Python SQL Statistical modeling Machine learning

5d ago→

Senior Deep Learning Scientist, Multimodal Agentic RL

NVIDIA·US, CA, Santa Clara·On-site

Senior·Research Scientist

Deep learning Reinforcement learning Multimodal modeling Applied mathematics

1w ago→

Senior Deep Learning Scientist, Multimodal Agentic RL

NVIDIA·US, CA, Santa Clara·On-site

Senior·Research Scientist

Deep learning Reinforcement learning Multimodal learning Applied mathematics

1w ago→

Staff Machine Learning Engineer, Ads Creative Effectiveness

Reddit·Remote - United States·Remote

Staff·ML Engineer·$230k – $322k

Python TensorFlow PyTorch Spark

1w ago→

Intern, AI Machine Learning Developer

The Home Depot·CANADA STORE SUPPORT CENTER - 7000·On-site

Junior·ML Engineer·$32k – $35k

Python TensorFlow PyTorch scikit-learn

1w ago→

Senior Applied Scientist, Efficient LLM Inference & Model Optimization

Nebius·Amsterdam, Netherlands; Berlin, Germany; London, United Kingdom; Poland; Prague, Czech Republic; Tel Aviv, Israel; Zurich, Switzerland·Hybrid

Senior·ML Engineer

LLMs Model quantization Inference optimization Gpu programming

1w ago→

Technical Architect - ML

Quantiphi·US NJ Princeton·On-site

Senior·AI Engineer

Python TensorFlow PyTorch AWS

1w ago→

IN-Associate_ Data Science + Gen AI_ GCC_ Advisory_Bangalore

Pwc·Bengaluru Millenia·On-site

Junior·Data Scientist

Data manipulation Data visualization Statistical modeling Machine learning

1w ago→

Multimodal Data Engineer

Abakaai·Mountain View, CA·On-site

Senior·Data Engineer·$120k – $225k

Python SQL Spark AWS

1w ago→

Generative AI Engineer

Sia·Mumbai, Maharashtra, India·On-site

Mid·AI Engineer

Generative AI Prompt engineering Semantic search RAG

1w 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→

Applied Researcher 5 (AI Foundations - LLM, Optimization and Finetuning)

Capital One·New York, NY; McLean, VA; Cambridge, MA; San Jose, CA·On-site

Senior·Research Scientist·$263k – $300k

LLMs Fine-tuning Optimization Python

2w ago→

Manager, Data Science - People Tech

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

Senior·Data Scientist·$197k – $225k

Python SQL Statistical modeling Machine learning

2w ago→

[AI Research Div.] Research Scientist - Specialized Model (2년 이상 / 계약직)

KRAFTON·Seoul; Seoul, South Korea·On-site

Mid·Research Scientist

Deep learning PyTorch TensorFlow Computer vision

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→

Senior Applied AI Engineer (Paradox)

Workday·Israel, Tel Aviv·On-site

Senior·AI Engineer

Python Machine learning Deep learning TensorFlow

2w ago→

Staff Machine Learning Engineer - Vision-Language Foundation Models

Waymo·Mountain View, California, United States·On-site

Staff·ML Engineer·$251k – $310k

Computer vision Natural language processing Deep learning PyTorch

2w ago→

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

AMD·Santa Clara, California·On-site

Junior·Research Scientist

Reinforcement learning LLMs Post training optimization Ai research

2w ago→

Applied Researcher 4 (AI Foundations - LLM, Optimization and Finetuning)

Capital One·New York, NY; McLean, VA; Cambridge, MA; San Jose, CA·On-site

Senior·Research Scientist·$219k – $250k

LLMs Optimization Fine-tuning Python

2w ago→

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

Python PyTorch TensorFlow Deep learning

3w ago→

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

Python PyTorch TensorFlow Deep learning

3w ago→

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

LLMs Reinforcement learning Fine-tuning Machine learning

3w ago→

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

Python PyTorch TensorFlow Deep learning

3w ago→

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

Python PyTorch TensorFlow LLMs

3w ago→

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

Python PyTorch TensorFlow Deep learning

3w ago→

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

Python PyTorch TensorFlow LLMs

3w ago→

Senior Applied Scientist

Zillow·Remote-USA·Remote

Senior·AI Engineer·$161k – $257k

Reinforcement learning LLMs Post training optimization Agentic AI

3w ago→

Expert Data Scientist – BIP AI LAB

BIP·Italy·On-site

Senior·Research Scientist

Machine learning Ai research Consulting Data consulting

3w ago→

Data Scientist_ NLP GenAI_ 3 to 5yrs

Fractal·Bengaluru; Pune; Mumbai; Chennai; Hyderabad; Coimbatore; Gurgaon·On-site

LLMs Generative AI AI Software engineering

3w ago→

Data Scientist/ Senior Data Scientist- NLP GenAI

Fractal·Bengaluru; Pune; Mumbai; Chennai; Gurgaon·On-site

LLMs Generative AI AI Software engineering

3w ago→

Staff AI/ML Software Engineer, Model Distillation & Fine-Tuning

General Motors·Mountain View, California, United States of America·On-site

·$189k – $291k

Fine-tuning LLMs Reinforcement learning RLHF

3w ago→

R1000631 Senior Manager, Data Science - AI Foundations (Open)

Capital One·Riverwoods, IL; Richmond, VA; McLean, VA; Chicago, IL·On-site

·$230k – $262k

Data science AI Statistical modeling Machine learning

3w ago→

VP, Product AI/ ML

CoreWeave·Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA·Hybrid

Staff·AI Engineer·$233k – $341k

Distributed systems architecture Large-scale ml infrastructure Gpu-accelerated training pipelines Ai model optimization

3w ago→

Principal Machine Learning Engineer, Data Mining

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

Staff·ML Engineer·$240k – $330k

Multimodal machine learning Foundation model optimization Data mining frameworks Autonomous systems architecture

4w ago→

AI Research Engineer - Datadog AI Research (DAIR)

Datadog·Paris, France·On-site

Senior·AI Engineer

Machine learning prototyping Time series Cloud observability Model evaluation frameworks

1mo ago→

Staff Machine Learning Engineer

BetterHelp·US - Remote·Hybrid

Staff·ML Engineer·$170k – $245k

Machine learning model development Feature engineering Model deployment Python

1mo ago→

AI Engineer (Managed Services)

AvePoint·Singapore·On-site

Senior·AI Engineer

LLMs Rag systems Prompt engineering Agent orchestration

1mo ago→

Staff Machine Learning Engineer, Public Sector

Scale AI·Denver, CO; Washington, DC·On-site

Staff·ML Engineer·$274k – $343k

Python PyTorch Reinforcement learning Planning algorithms

1mo ago→

Staff Data Scientist

Toast·Remote, USA·Remote

·$170k – $272k

Machine learning Statistical modeling Data science AI

1mo ago→

Staff Data Scientist

Toast·Canada·On-site

Machine learning Statistical modeling Data science AI

1mo ago→

page 1 of 5 · 208 jobs

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.

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