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20 of up to 20 (filtered)

Principal Applied Scientist, Copilot Quality

Microsoft

3 days ago $165,600–$296,400
Actively hiring Confirmed live today Posted this week High trust Competitive pay
Machine Learning Large Language Models Deep Learning Reinforcement Learning Retrieval Ranking Post-training Reward Modeling Statistics Predictive Analytics Model Evaluation AI Safety
8+ yrs exp Hybrid

Principal Applied Scientist

Oracle

3 days ago $126,200–$264,100
Actively hiring Confirmed live today Posted this week High trust Below market
Python Large Language Models PyTorch TensorFlow JAX Supervised Fine-Tuning Reinforcement Learning Distributed Training Inference Optimization Synthetic Data Generation Statistical Inference Experimental Design
10+ yrs exp

Principal Applied Scientist

Oracle

3 days ago $126,200–$264,100
Actively hiring Confirmed live today Posted this week High trust Below market
Python Large Language Models PyTorch TensorFlow JAX Supervised Fine-Tuning Reinforcement Learning Agentic Systems Distributed Training Inference Optimization Statistical Inference Experimental Design Synthetic Data Generation Reward Modeling
10+ yrs exp

Principal Applied Scientist

Microsoft

5 days ago $142,800–$274,800
Actively hiring Confirmed live yesterday Posted this week High trust Competitive pay
Generative AI Machine Learning Data Science RAG Multi-agent Architectures Foundation Models Predictive Analytics Responsible AI Production Systems Observability Statistics
9+ yrs exp Hybrid

Principal Applied Scientist

Microsoft

6 days ago $142,800–$274,800
Actively hiring Confirmed live today Posted this week High trust Competitive pay
Python SQL Spark Machine Learning Statistics Predictive Analytics Graph Analysis Anomaly Detection Telemetry Pipelines Data Pipelines Adversarial Simulation LLM OpenRTB Structured Threat Modeling FMEA STPA
9+ yrs exp Hybrid

Principal Applied Scientist, User Modeling

Zillow

Remote (United States) 7 days ago $195,600–$312,400
Actively hiring Confirmed live today Posted this week High trust Above market
Reinforcement Learning Causal Inference Python PyTorch TensorFlow LLM SFT DPO RFT GRPO Sequence Modeling GPU Infrastructure Reward Models Off-policy Evaluation Propensity Scoring Econometrics Survival Analysis
Remote

Principal Applied Scientist, Generative AI

Zillow

Remote 7 days ago $195,600–$312,400
Actively hiring Confirmed live yesterday Posted this week High trust Above market
Large Language Models LLM Post-training SFT DPO RLHF RFT GRPO Reward Modeling Reinforcement Learning PyTorch Python Generative AI Agentic AI ML Frameworks LLM Evaluation
Remote

Principal Applied Scientist

Oracle

8 days ago $126,200–$264,100
Actively hiring Confirmed live today High trust Below market
Generative AI Large Language Models LLM NLP VLM AI Agents Data Analytics Retrieval Oracle Cloud Infrastructure OCI Structured Data
2+ yrs exp

Principal Applied Scientist

Oracle

12 days ago $126,200–$264,100
Actively hiring Confirmed live today High trust Below market
Generative AI LLMs Python LangGraph Retrieval-Augmented Generation Natural Language Processing Machine Learning Statistical Modeling AI Agents Information Retrieval Model Adaptation LLM Evaluation System Design Data Science
7+ yrs exp

Principal Applied Scientist

Oracle

13 days ago $126,200–$264,100
Actively hiring Confirmed live today High trust Below market
Machine Learning Model Training Fine-tuning Version Control Testing Deployment Technical Documentation
3+ yrs exp

Principal Applied Scientist, M365 Copilot

Microsoft

14 days ago $165,600–$296,400
Actively hiring Confirmed live yesterday High trust Competitive pay
LLM GenAI Microsoft Graph Statistics Predictive Analytics System Architecture Code Review Pair Programming Data Collection
8+ yrs exp Hybrid

Principal Applied Scientist

Microsoft

18 days ago $142,800–$274,800
Actively hiring Confirmed live today High trust Competitive pay
Machine Learning Information Retrieval Generative AI Python C++ C# Java Distributed Data Processing NLP Prompt Engineering Responsible AI Model Governance Classification Recommendation Systems Evaluation Frameworks Statistics Predictive Analytics
9+ yrs exp Hybrid

Principal Applied Scientist for Copilot Evals

Microsoft

22 days ago $142,800–$274,800
Actively hiring Confirmed live today High trust Competitive pay
Machine Learning Natural Language Processing Large Language Models Reinforcement Learning Retrieval-Augmented Generation RLHF Direct Preference Optimization Instruction Tuning Fine-tuning Statistical Inference Experimental Design Predictive Analytics Information Retrieval
6+ yrs exp Hybrid

Principal Data Scientist, Applied Machine Learning

Walmart

San Francisco, CA +1 22 days ago $143,000–$286,000
Actively hiring Confirmed live today High trust Competitive pay
Python PyTorch TensorFlow JAX MLflow PySpark Spark scikit learn Deep Learning Machine Learning Statistics Scala R Optimization Recommender Systems Representation Learning
3+ yrs exp

Principal Applied Scientist, Ads Monetization

Microsoft

26 days ago $142,800–$274,800
Actively hiring Confirmed live today High trust Below market
Machine Learning LLMs SLMs Multimodal AI Deep Learning Transformers Retrieval Systems Recommendation Systems Ranking Distributed Training GPU Clusters Predictive Analytics Statistics Model Architecture Production Deployment
6+ yrs exp Hybrid

Lead Principal Applied Scientist

Oracle

29 days ago $158,300–$355,400
Actively hiring Confirmed live yesterday High trust Above market
Machine Learning Artificial Intelligence Model Training Fine-tuning Version Control Technical Documentation
6+ yrs exp

Principal Associate Data Scientist, Applied AI

Capital One Financial

New York, NY +1 32 days ago $161,800–$184,600
Actively hiring Confirmed live today Trusted Competitive pay
Generative AI Python LangChain AWS Vector Databases RAG Multi-Agent Systems Machine Learning Deep Learning NLP SQL Scala R Time Series Clustering Sentiment Analysis Statistical Modeling Data Analytics
5+ yrs exp

Principal Applied Scientist

Microsoft

San Francisco, CA +1 35 days ago $165,600–$296,400
Actively hiring Confirmed live today High trust Competitive pay
Large Language Models Machine Learning NLP RAG Python C++ C# C Java Retrieval Ranking Alignment Statistics Predictive Analytics Azure
10+ yrs exp Hybrid

Principal Applied Scientist

Oracle

43 days ago $126,200–$264,100
Actively hiring Confirmed live today High trust Below market
Python PyTorch TensorFlow JAX scikit-learn Spark Generative AI LLMs NLP RAG Deep Learning Machine Learning Data Pipelines Distributed Systems Statistical Analysis Information Retrieval Ranking Forecasting Anomaly Detection Optimization
8+ yrs exp

Principal Applied Scientist

Microsoft

47 days ago $142,800–$274,800
Actively hiring Confirmed live today High trust Competitive pay
LLMs Agentic Engineering Machine Learning Information Retrieval Predictive Analytics ML Pipelines Statistics Azure Responsible AI Recommender Systems Online Experimentation Offline Benchmarks
9+ yrs exp Hybrid