11 data science intern jobs at 6 companies in Covington, WA

1mo
Save
Mark Applied
Hide
Sourcing - Director, Data Science: Data Science Tools
Boston or Portsmouth or Seattle or Columbus or Plano
$120k-$257k/yr HybridFull Time
Liberty Mutual Insurance
Liberty Mutual Insurance: Global provider of property and casualty insurance products.
3+ YOESenior technical data science role building internal tooling, pipelines, and Python packages; experience with MLOps, AI/LLM tooling, workflow orchestration, and Python development tools. Advanced quantitative background and multi-year relevant experience required.
Python, MCP, RAG, PydanticAI, LangChain, Luigi, Airflow, Celery, MLflow, H2O, scikit-learn, Optuna, LightGBM, Pydantic, FastAPI, uv, ruff, pytest, Git, Bash, pre-commit, Databricks, Streamlit, Dash, NiceGUI, Plotly
3w
Save
Mark Applied
Hide
Data Analyst Intern (TikTok Shop AMS Data Science) - 2026 Summer (BS/MS)
Seattle, Washington, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing a Bachelor's or Master's in quantitative field, able to commit to a 12-week full-time internship, proactive, cross-functional collaborator, proficient in SQL and data visualization.
SQL, tableau
3w
Save
Mark Applied
Hide
Data Science Project Intern (TikTok Shop-Supply Chain & Logistics) - 2026 Start (BS/MS)
Seattle, Washington, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
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
2mo
Save
Mark Applied
Hide
Language Data Scientist, Alexa International
Bellevue, Washington, United States
$136k-$184k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
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
3w
Save
Mark Applied
Hide
AI Agent Development Project Intern (TikTok Shop Governance and Experience) - 2026 Start (BS/MS)
Seattle, Washington, United States
OnsiteIntern
TikTok
TikTok: Global short-form video hosting and social media platform.
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
2w
Save
Mark Applied
Hide
Agentic AI Intern
Boston or Seattle or Ontario or San Francisco
RemoteInternship
DataRobot
DataRobot: Provides an enterprise platform for building and governing AI.
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
3w
Save
Mark Applied
Hide
Platform Campaign Project Intern (TikTok Shop - Operations) - 2026 Start (BS/MS)
Seattle, Washington, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
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.
1mo
Save
Mark Applied
Hide
AI Builder Intern
San Francisco or New York City or Seattle
$74k-$112k/yr OnsiteFull Time, Internship
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
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
3w
Save
Mark Applied
Hide
Campaign Traffic Strategy & Operations Project Intern (TikTok Shop - US Operation) - 2026 Start (BS/MS)
Seattle, Washington, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
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
3w
Save
Mark Applied
Hide
Research Engineer / Scientist -AI for Databases
Seattle, Washington, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
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
3w
Save
Mark Applied
Hide
Senior Research Engineer / Scientist -AI for Databases
Seattle, Washington, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
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