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.

Principal Applied Scientist- AI

UiPath·Bellevue·On-site

Staff·Research Scientist·$218k – $265k

Foundation models Multimodal Agentic workflows Post-training

1mo ago→

Principal Data Scientist_Boston

Photon·United States·On-site

Data science Generative AI AI LLMs

1mo ago→

Staff Applied AI/ML Scientist

Judi Health·Charlotte, North Carolina, United States; Denver, Colorado, United States; New York, New York, United States·On-site

Staff·AI Engineer·$190k – $237k

Ai/ml model development Unified claims processing architecture Price transparency algorithms Care delivery optimization

1mo ago→

Applied AI/ML Engineer (Agents)

Cuspai·Amsterdam, NL, London, UK, Berlin, DE, Cambridge, UK·On-site

Mid·ML Engineer

Reinforcement learning Agent-based systems Materials science integration Automated experimentation

1mo ago→

Senior Cloud Architect, Delivery (GenAI)

DoiT·Remote UK·Remote

Senior·AI Engineer

Aws azure gcp architecture Generative ai integration Cloud security best practices Scalable data pipelines

2mo ago→

Research Engineer, Post-Training

Cognition·San Francisco·On-site

AI RLHF Machine learning Statistics

2mo ago→

MTS, AI Engineering, SMAI

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

Mid·AI Engineer

Gpu optimization Scalable ml pipelines Genai model deployment Agentic ai architecture

2mo ago→

Tech Lead Manager- MLRE, ML Systems

Scale AI·San Francisco, CA; New York, NY·On-site

Staff·MLOps·$290k – $363k

Distributed systems Large language model training Mlops pipelines Data quality evaluation

2mo ago→

ML Research Engineer, ML Systems

Scale AI·San Francisco, CA; Seattle, WA; New York, NY·On-site

Mid·ML Engineer·$190k – $237k

Distributed systems Large language model training Model inference optimization Data quality evaluation

2mo ago→

AI/ML Engineering Manager

Caylent·CANADA·Hybrid

Senior·AI Engineer·$152k – $234k

Aws cloud services Generative AI Agentic AI Anthropic claud

2mo ago→

AI/ML Engineering Manager

Caylent·USA·Hybrid

Senior·AI Engineer·$140k – $215k

Aws architecture Generative AI Agentic AI Anthropic claude integration

2mo ago→

Research Scientist, Life Sciences

Anthropic·San Francisco, CA·On-site

Mid·Research Scientist·$300k – $320k

LLMs Biological nlp Reinforcement learning Scientific benchmarking

2mo ago→

Research Engineer/Research Scientist, Pre-training

Anthropic·Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY·Remote

Mid·Research Scientist·$350k – $850k

LLMs Pre training data pipelines Transformer architectures Distributed computing

2mo ago→

Helix AI Engineer, Robot Learning

Figure AI·San Jose, CA·On-site

Mid·AI Engineer·$200k – $400k

Reinforcement learning Behavior cloning Visuomotor control Humanoid robotics

2mo ago→

Helix AI Engineer, Pretraining

Figure AI·San Jose, CA·On-site

Mid·AI Engineer·$200k – $400k

Large-scale-foundation-models Multimodal-pretraining Computer vision Reinforcement learning

2mo ago→

Staff~Sr. Staff, Machine Learning Engineer (Ads Engineering)

Coupang·Seoul, South Korea·On-site

Staff·ML Engineer

Machine learning model development Ads platform optimization Generative ai integration Scalable recommendation systems

2mo ago→

Senior AI/ML engineer

Flo Health·London·On-site

Senior·AI Engineer·$120k – $150k

LLMs Fine-tuning Personalized recommendation systems Conversational ai

2mo ago→

Senior Staff/Staff Machine Learning Engineer

Coupang·Beijing, China·On-site

Staff·ML Engineer

Large-scale distributed systems Reinforcement learning Computer vision Deep learning frameworks

2mo ago→

Senior AI Engineer

Mastercard·O Fallon, United States of America, 63368-7263·On-site

·$115k – $184k

AI Generative AI Agentic AI Machine learning

2mo ago→

Senior / Staff Machine Learning Engineer, Applied AI

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

Staff·ML Engineer·$180k – $298k

LLMs Model training evaluation Production ml systems Model adaptation

2mo ago→

Applied Research Engineer, Chip Design

NVIDIA·US, CA, Santa Clara·On-site

Senior·AI Engineer

Ai-driven chip design LLMs Ascii design flows Automated ai agents

2mo ago→

Staff Applied AI Engineer

Bolt.new·Remote·Remote

Node.js AI Software engineering Agentic AI

2mo ago→

Member of Technical Staff (MTS), Machine Learning, SMAI

Micron·Fab 10A, Singapore·On-site

Mid·ML Engineer

Machine learning Deep learning Neural networks Data science

2mo ago→

Research Scientist (Generative & Agentic AI)

Appier·Taipei, Taiwan·On-site

Senior·Research Scientist

LLMs Reinforcement learning Multimodal ai Fine-tuning (sft/rlhf)

2mo ago→

Machine Learning Engineer - LLMs

Hadrian·Los Angeles, CA·On-site

Mid·ML Engineer·$160k – $250k

LLMs Transformer architectures Reinforcement learning Autonomous robotics

2mo ago→

Principal Machine Learning Engineer

Amgen·India - Hyderabad·On-site

Staff·ML Engineer

Reinforcement learning Decision intelligence Ml system design Scalable ai pipelines

2mo ago→

Senior MLOps Engineer

Nace AI·Palo Alto, CA·On-site

Senior·MLOps

Mlops pipelines Real-time slm inference Distributed training systems Model serving infrastructure

2mo ago→

Research Scientist

OpenRouter·Remote (US)·Remote

Mid·Research Scientist·$250k – $285k

LLMs Model evaluation Distributed systems Llm routing optimization

2mo ago→

Senior Machine Learning Engineer, Agent Oversight

Scale AI·San Francisco, CA; New York, NY·Hybrid

Senior·ML Engineer·$216k – $270k

Machine learning Python AI Data engineering

2mo ago→

Research Scientist - Generative Audio

Spotify·London·On-site

Research Scientist

Generative ai models Audio signal processing Music generation Neural networks

3mo ago→

Research Scientist - Generative Audio

Spotify·New York, NY·On-site

Research Scientist·$133k – $190k

Generative AI Audio ml Diffusion models Music generation

3mo ago→

Lead AI Engineer

Dentsuaegis·DGS India - Pune - Baner M- Agile·On-site

AI Generative AI Deep learning RAG

3mo ago→

Data Scientist/ Senior Data Scientist- NLP GenAI

Fractal·Bengaluru·On-site

Python Generative AI LLMs AI

3mo ago→

GenAI Engineer - Product Marketing & Adoption

impact.com·Capetown·On-site

Mid·AI Engineer

Generative AI Fine-tuning Product-marketing-analytics Partnership-revenue-optimization

3mo ago→

Machine Learning Engineer - Reinforcement Learning

Jda·Paris·On-site

Mid·ML Engineer

Reinforcement learning Fine-tuning Agentic systems Reward modeling

3mo ago→

Staff Research Scientist - Reinforcement Learning

Centific·Remote Work( USA)·Remote

·$200k – $250k

AI LLMs RAG Generative AI

3mo ago→

ML Postdoc Researcher - LLMs & Generative AI

Truveta·Seattle, WA·On-site

Mid·Research Scientist·$104k – $125k

LLMs Generative AI Healthcare data Deep learning

3mo ago→

ML PhD Intern - LLMs & Generative AI

Truveta·Seattle, WA·On-site

Junior·Research Scientist

LLMs Generative AI Machine learning research Healthcare data science

3mo ago→

Machine Learning Engineer - LLMs & Generative AI

Truveta·Seattle, WA·On-site

Junior·ML Engineer·$155k – $175k

LLMs Generative AI Healthcare data pipelines Distributed computing

3mo ago→

Research Engineer, Post-Training

Harvey·San Francisco·Hybrid

·$231k – $340k

Agentic AI AI RLHF Python

3mo ago→

Senior Vice President, AI/ML Software Engineer

BNY·New York, NY, United States·On-site

AI Agentic AI RAG LLMs

3mo ago→

Senior Machine Learning Engineer

HackerRank·Hybrid in Bangalore, India·On-site

Senior·ML Engineer

Python Machine learning Deep learning TensorFlow

3mo ago→

Machine Learning Engineer (Generative AI)

Applied Materials·Santa Clara,CA·On-site

Mid·ML Engineer·$131k – $180k

Machine learning Generative AI Materials science Software engineering

3mo ago→

Applied AI Engineer, Silicon Engineering

Etched·San Jose·On-site

Mid·AI Engineer·$150k – $275k

Llm-agent-development Eda-tool-integration Rtl-verification-automation Waveform-log-analysis

3mo ago→

Data Scientist, Agentic Systems (Remote)

CrowdStrike·USA - Remote·Hybrid

Senior·Data Scientist·$120k – $180k

Python AI Machine learning Security

3mo ago→

AI Research Scientist - Algorithm

Applied Materials·Chennai,IND·On-site

Senior·Research Scientist

AI Algorithm Materials science Software engineering

4mo ago→

Machine Learning Engineer, LLM Post-Training

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

Mid·ML Engineer·$150k – $230k

LLMs Post training pipelines Transformer models Distributed training

4mo ago→

Research Scientist - Salesforce AI Research

Salesforce·California - Palo Alto; California - San Francisco·On-site

Senior·Research Scientist·$117k – $314k

Machine learning Ai research Crm ai systems Natural language processing

4mo ago→

Principal Associate, Data Scientist - LLM Customization Team

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

Senior·Data Scientist·$162k – $185k

Python LLMs Natural language processing Machine learning

4mo ago→

Senior AI Engineer

Nokia·India·On-site

Agentic AI AI Machine learning Fine-tuning

4mo ago→

page 3 of 5 · 212 jobs

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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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