PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1mo
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Sourcing - Director, Data Science: Data Science Tools
Boston or Portsmouth or Seattle or Columbus or Plano
$120k-$257k/yr HybridFull Time
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
1mo
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Director, Data Science: Data Science Tools
Boston or Portsmouth or Seattle or Columbus or Plano
$120k-$257k/yr HybridFull Time
3+ YOEExperienced data scientist with multi-year experience building Python-based ML tooling, pipelines, and internal packages; familiarity with MLOps, AI/LLM agent frameworks, workflow tools, and software engineering practices.
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
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Environmental Science Intern
Yakima, Washington, United States
$21-$24/hr FieldPart Time
Currently pursuing or recently completed a Bachelor's in environmental or related science/engineering; able to perform field sampling and data entry; Microsoft Office proficiency; valid driver's license preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Point-of-Entry Treatment (POET) Systems
1w
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Data Science Prior Authorization Reporting Lead (DSIS3/SPI) – Internal
Olympia, Washington, United States
$106k-$142k/yr RemoteFull Time
1+ YOEAdvanced data science and statistical skills applied to health care data; experience with R, SAS, SQL, M code, Python, and data visualization (Power BI/Tableau); mentoring and project leadership experience; qualifying education/experience options exist.
Power BI, Tableau, SQL, R, Python, SAS, M code
1w
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Data Analyst Intern (TikTok Shop AMS Data Science) - 2026 Summer (BS/MS)
Seattle, Washington, United States
OnsiteInternship
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
1w
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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
2mo
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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
1w
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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
4d
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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
3mo
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Research Analyst Summer Intern
Seattle, Washington, United States
HybridInternship
Pursuing degree in epidemiology, biostatistics, data science, public health, health informatics or related field; strong analytics; experience with R/Python/SQL; knowledge of observational design and real-world data; strong written and verbal communication; able to work independently and in a team.
R, Python, SQL
1d
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Intern - Environmental Health (Wastewater Proviso)
Coupeville or Island County
$25/hr HybridPart Time
Background in environmental health, environmental science, public health, engineering, or policy; strong research and technical writing skills; ability to work independently on literature, data, and policy analysis.
3mo
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PRIMeD at Fred Hutch - Postdoc Recruitment in Immunology, Medicine, and Data science
Seattle, Washington, United States
OnsiteFull Time
Ph.D. students or recent Ph.D. graduates planning to begin a postdoc by Nov 2027; open to immunology, data science, and related biomedical fields; domestic and international applicants welcome.
1w
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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.
1mo
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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
1w
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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
1w
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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
1w
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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
2d
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INTERNAL ONLY Survey Technician 1, 2 OR 3
Chehalis, Washington, United States
OnsiteFull Time
Associate's degree in engineering/computer science, valid Washington driver’s license; duties include field surveying, data entry into GIS, mapping, construction inspection, and operation of survey equipment.
Autodesk Civil3D, Trimble Access, Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Publisher, Internet Explorer, Microsoft PowerPoint
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