13 data science intern jobs at 6 companies in Seattle, WA
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Data Science Project Intern (TikTok Shop-Supply Chain & Logistics) - 2026 Start (BS/MS)
Seattle, Washington, United States
OnsiteInternship
Currently pursuing BS/MS in quantitative field, strong data analysis experience, SQL required, Python or R preferred, able to commit ≥3 months.
SQL, Python, R
2d
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Data Lake Infrastructure & Data Analytics Research Engineer Intern (AML-Ark-US) - 2027 Summer
Seattle, Washington, United States
OnsiteInternship
Pursuing a bachelor's or master's in computer science, software engineering, data science, or a related field; strong data structures, algorithms, distributed systems, programming, SQL, and big data experience.
SQL, Large Language Model (LLM), Model-as-a-Service (MaaS), OLAP
3mo
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Language Data Scientist, Alexa International
Bellevue, Washington, United States
$136k-$184k/yr OnsiteFull Time
2+ YOE1+ Mgmt2+ years data science; 3+ years SQL/Python; 3+ years ML/statistical analysis; 1+ years guiding researchers; 1+ years AI system experience; STEM master's or higher; applied modeling experience.
SQL, Python, R, SAS, Matlab, Machine Learning tools
1mo
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AI Agent Development Project Intern (TikTok Shop Governance and Experience) - 2026 Start (BS/MS)
Seattle, Washington, United States
OnsiteIntern
Pursuing or recently completed BS/MS in CS, Data Science, Engineering, Business Analytics, Compliance or related; familiarity with AI/ML and NLP; strong communication, data handling, and problem-solving skills.
Microsoft Excel, SQL
4w
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Agentic AI Intern
Boston or Seattle or Ontario or San Francisco
RemoteInternship
Pursuing or recently completed BS/MS in CS/data science/engineering; proficiency in Python (pandas,numpy); foundational ML knowledge; strong communication and autonomy; passion for autonomous agents.
DataRobot platform, AutoML, GenAI, MLOps, Python, pandas, numpy, LangGraph, CrewAI, LlamaIndex, FastAPI, Flask, Docker, Slack, Confluence
1mo
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Platform Campaign Project Intern (TikTok Shop - Operations) - 2026 Start (BS/MS)
Seattle, Washington, United States
OnsiteInternship
Currently pursuing undergraduate or master’s in business, statistics, CS, data science, engineering, analytics or related; strong logical thinking, data analytics, communication, organization, and project execution skills.
1d
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Product Manager Intern (Ads Interface and Platform) - 2027 Summer
Seattle or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteFull Time, Internship
Currently pursuing a bachelor's degree in computer science or a related technical field; strong logical thinking, data analysis, organization, communication, and execution skills; available for a 12-week full-time summer internship.
2d
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Agent Evaluation & Evolution Machine Learning Engineer Intern (AML-Ark-US) - 2027 Summer
Seattle, Washington, United States
OnsiteInternship
Pursuing a bachelor's or master's degree in computer science, AI, machine learning, data science, or related field; strong Python, ML, deep learning, LLM systems, and evaluation framework experience.
Python, Large Language Model (LLM), Machine Learning, Deep Learning, Retrieval, Multi-Agent Systems
2mo
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AI Builder Intern
San Francisco or New York City or Seattle
$74k-$112k/yr OnsiteFull Time, Internship
Hands-on experience with LLM APIs and agentic/automation frameworks, production-quality Python or JavaScript coding, product instincts, and current enrollment in an undergraduate or graduate CS/data science/engineering program.
OpenAI, Anthropic, Python, JavaScript, LangChain, LangGraph, CrewAI, Slack, Salesforce, Notion, React, Cursor, Claude, Copilot, AutoGen, n8n, Zapier, GitHub
1mo
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Campaign Traffic Strategy & Operations Project Intern (TikTok Shop - US Operation) - 2026 Start (BS/MS)
Seattle, Washington, United States
OnsiteInternship
Currently pursuing an undergraduate or master\u0002s degree in business, economics, statistics, data science, CS, marketing or related; analytical skills, Excel/Google Sheets proficiency, strong communication and problem-solving; 3+ month commitment.
Microsoft Excel, Google Sheets
1mo
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Research Engineer / Scientist -AI for Databases
Seattle, Washington, United States
OnsiteFull Time
PhD in CS/Data Science or related, strong publication record, deep database internals knowledge, experience with ML frameworks and modern programming languages.
PostgreSQL, MySQL, XGBoost, LightGBM, TensorFlow, PyTorch, scikit-learn, Python, C++, Java, AWS, GCP, Azure
1mo
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Senior Research Engineer / Scientist -AI for Databases
Seattle, Washington, United States
OnsiteFull Time
PhD in CS/Data Science, strong publication record, deep knowledge of database internals, experience with ML frameworks and large-scale systems, strong analytical and communication skills.
PostgreSQL, MySQL, XGBoost, LightGBM, TensorFlow, PyTorch, scikit-learn, Python, C++, Java, AWS, GCP, Azure
5d
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Staff Engineer, Query Optimization
United States or New York City or Dublin or Seattle or Palo Alto or Chicago or North America
$151k-$297k/yr RemoteFull Time
10+ YOE10+ years in data management, distributed systems, or backend engineering; production C++ or systems programming experience; database internals expertise; computer science degree or equivalent practical experience.
C++, MongoDB Query Language, AWS, Google Cloud, Microsoft Azure