Applied Scientist Jobs - Page 10
235 open Applied Scientist positions in Data Science & AI, newest first.
- Open positions
- 235
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- Data Science & AI
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Newest Applied Scientist jobs
Senior Applied Scientist
Direct ATSMicrosoft · Mountain View | United States, Washington, Re… · 29 days ago
Building and owning production machine learning models to improve results.
- Full-time
- Senior
- 4+ years
- machine learning
- feature engineering
- statistical modeling
Microsoft · Redmond | United States, New York, Garden Cit… (On-site) · 29 days ago
Conduct supervised fine-tuning of LLMs, applying Reinforcement Learning from Human Feedback in the process, and conducting thorough evaluation of those.
- Full-time
- Senior
- 2+ years
- supervised fine-tuning
- RLHF
- NLP
Senior Data & Applied Scientist
$120k – $235k/yrMicrosoft · United States · 29 days ago
At Global Skilling, our mission is to inspire every person and organization on the planet to reach their potential through learning.
- Full-time
- Director
- 4+ years
- experimentation
- causal inference
- Python
Microsoft · Redmond, WA (On-site) · 29 days ago
Own complex data science engagements by translating ambiguous legal, knowledge-management, and regulatory problems into clear objectives, project plans, measurable success criteria, and…
- Full-time
- Senior
- 5+ years
- statistical modeling
- machine learning
- Python
Senior Applied Scientist
On-siteMicrosoft · Redmond, WA (On-site) · 29 days ago
Developing advanced AI capabilities, including container execution and image generation.
- Full-time
- Director
- 4+ years
- PyTorch
- TensorFlow
- C++
Principal Applied Scientist
Direct ATSMicrosoft · Redmond | United States, California, Mountain… · 29 days ago
You will lead one or more big initiatives leveraging your expertise across a broad research landscape, including advanced research methodologies and applied techniques.
- Full-time
- Executive
- 6+ years
- LLM post-training and alignment
- retrieval-augmented generation (RAG)
- large-scale machine learning for search, ads and recommendation
Senior Applied Scientist
Direct ATSMicrosoft · United States · 29 days ago
Imagine the possibilities when AI is infused into the core of Microsoft Word—an application people use every day to share ideas, shape them with others, and turn them into reality.
- Full-time
- Senior
- 4+ years
- Python
- PyTorch
- large language models
Principal Applied Scientist
$143k – $275k/yrMicrosoft · Redmond | United States, California, Mountain… (On-site) · 29 days ago
Discover and validate abuse mechanisms.
- Full-time
- Executive
- 6+ years
- Python
- Spark
- SQL
Microsoft · United States (On-site) · 29 days ago
STCA SAI (Strategic AI Incubation) is an applied science team at Microsoft that incubates strategic AI capabilities.
- Full-time
- Senior
- 4+ years
- reinforcement learning for LLMs
- PyTorch
- distributed multi-node GPU training
Principal Applied Scientist-Ads Monetization
$143k – $275k/yrMicrosoft · United States · 29 days ago
Join Microsoft Monetization to build the future of AI-powered monetization and shape how people discover, choose, and engage with products, services, and brands across Microsoft’s most…
- Full-time
- Executive
- 6+ years
- machine learning
- recommendation systems
- ranking models
Microsoft · Redmond | United States, California, Mountain… · 29 days ago
Designing, implementing, and analyzing bidding strategies using techniques from optimization, control theory.
- Full-time
- Executive
- 8+ years
- auction mechanism design
- bidding strategy optimization
- causal reasoning models
Microsoft · Redmond, WA (On-site) · 29 days ago
Set the scientific strategy for customer-grounded quality across priority Copilot intents, defining what good means and the tradeoffs across various quality and safety attributes Translate…
- Full-time
- Executive
- 6+ years
- evaluation methods
- reinforcement learning
- statistical inference
Microsoft · Redmond | United States, California, Mountain… (On-site) · 29 days ago
Work on large-scale machine learning challenges spanning user understanding, ad representation, retrieval, recommendation, ranking, and optimization, with the goal of maximizing value for…
- Full-time
- Senior
- 4+ years
- NLP
- deep learning
- LLMs
Microsoft · Redmond, WA (Hybrid) · 29 days ago
Develop and improve ranking and reranking models for search results, retrieved passages, source selection, answer candidates, tool choices, and agent actions.
- Full-time
- Executive
- learning-to-rank
- retrieval-augmented generation
- offline and online evaluation
Principal Applied Scientist
$166k – $296k/yrMicrosoft · United States · 29 days ago
Microsoft Cloud Operations and Innovation (CO+I) underpins Microsoft’s global cloud infrastructure, driving the innovation, planning, design, construction, and operation of one of the…
- Full-time
- Lead / Staff
- 10+ years
- LLMs
- retrieval-augmented generation
- vector databases
Principal Applied Scientist
$143k – $275k/yrMicrosoft · United States · 29 days ago
We are looking for a Principal Applied Scientist to help define, evaluate, and build the next generation of AI-powered product experiences.
- Full-time
- Director
- 6+ years
- large language models
- RAG
- MLOps
Principal Applied Scientist (Shopping)
Direct ATSMicrosoft · United States · 29 days ago
Microsoft Shopping is building the next generation of intelligent web analytics and user understanding experiences.
- Full-time
- Executive
- 6+ years
- machine learning
- deep learning
- Python
Principal Applied Scientist
$143k – $275k/yrMicrosoft · United States (On-site) · 29 days ago
Ads Fraud Detection sits at the critical intersection of Security and Machine Learning, defending one of the largest advertising ecosystems in the world.
- Full-time
- Executive
- 6+ years
- anomaly detection
- machine learning
- low-latency ML pipelines
Principal Applied Scientist
$143k – $275k/yrMicrosoft · United States · 29 days ago
At Microsoft AI, we're building the systems that help the world discover, understand, and benefit from information at unprecedented scale.
- Full-time
- Executive
- 6+ years
- machine learning
- information retrieval
- large-scale distributed model training
Principal Applied Scientist
$143k – $275k/yrMicrosoft · United States · 29 days ago
Do you enjoy shaping frontier AI technologies such as AI agents and agent evaluation, one of the fastest-growing areas in AI today?
- Full-time
- Director
- 6+ years
- large language models
- information retrieval
- machine learning
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Common questions
What distinguishes Data Science & AI Applied Scientist positions?
These positions sit within AI labs, data platforms, and analytics organizations developing predictive models, neural networks, and scalable pipelines.
What qualifications are required for Applied Scientist roles in this sector?
Core skills include Python/R, SQL, deep learning frameworks (PyTorch, TensorFlow), cloud data warehouses (Snowflake, BigQuery), and MLOps tools.
Where do these positions come from?
From employers' public career sites. Each listing links to the employer's own application page.