16 data scientist intern jobs at 8 companies in California
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Data Scientist Intern
Pasadena, California, United States
OnsiteInternship
Pursuing or recently completed degree in CS/data-related field; proficiency in Python, Selenium, pandas, NumPy; experience with web scraping, data cleaning, EDA, and basic ML; must pass Live Scan background check and provide TB clearance.
Python, Selenium, pandas, NumPy, scikit-learn, BeautifulSoup, Matplotlib, Seaborn, SQL, NoSQL, AWS, GCP, Azure, Microsoft Power BI, Git
1mo
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Staff Data Scientist - International Product Marketing
San Jose, California, United States
$139k-$278k/yr OnsiteFull Time
10+ YOE10+ years in data science or analytics with international/go-to-market experience, strong SQL and BI skills, market sizing/TAM experience, Databricks (plus), generative AI tool experience, MS in quantitative field or equivalent.
SQL, Databricks, Azure, AWS, SharePoint, PDF Spaces, Goldmine, Claude Code, OpenAI Codex, GitHub Copilot, Cursor, ChatGPTEnterprise
1w
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Data Scientist Intern (VOD Data) - 2027 Summer
San Jose, California, United States
OnsiteInternship
Currently pursuing a CS-related undergraduate/masters degree; experience in data science, mobile app user behavior, A/B testing and metric design; proficient in SQL and Python; experience with Hive or Spark preferred.
SQL, Python, Hive, Spark
1mo
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Staff Data Scientist, Finance & Business Ops
San Francisco or United States
$165k-$339k/yr RemoteFull Time
8+ YOE8+ years in data science/analytics or applied ML, strong time-series forecasting and quantitative skills, advanced SQL and Python, experience building internal web tools and analytics, AI/LLM applied experience, executive communication.
SQL, Python, JavaScript, TypeScript, Superset, Tableau, Looker
3w
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Data Scientist Project Intern (TikTok Integrity and Safety) - 2026 Start
San Jose, California, United States
OnsiteInternship
Currently pursuing a Bachelor's or Master's in a quantitative field; proficient in SQL and Python/R; familiar with statistical methods, A/B testing, and causal inference; able to commit at least 12 weeks.
SQL, Python, R
1mo
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Senior Data Scientist, Model Risk & Data Analytics, Internal Audit - AMS
San Jose, California, United States
$137k-$293k/yr OnsiteFull Time
5+ YOEBachelor's in a quantitative field,5+ years applied data science/ML experience with LLMs and traditional ML,proficiency in SQL and Python,experience auditing/validating models and defining performance and fairness metrics.
SQL, Python, Hugging Face Transformers, TensorFlow, PyTorch, scikit-learn, LLMAuditor, GPT, BERT, T5, PaLM, AWS, GCP, Azure, Snowflake, Hadoop, Flink, MapReduce
1w
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PhD Research Scientist Intern
San Francisco or Sydney
$157k/yr HybridMultiple Commitments Available
Current PhD student, ideally in the third year or later, with human-AI interaction, conversational-agent, or user-modeling research experience and strong machine-learning experimentation and research coding skills.
machine learning, design agent, data processing, model training, evaluation
1mo
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Senior Data Scientist, Global Data Analytics for Internal Audit Function - AMS
Los Angeles, California, United States
$130k-$278k/yr OnsiteFull Time
5+ YOE5+ years in data analytics/data science with strong SQL and Python/R, experience building data products, ETL and cloud data infrastructure knowledge, and ability to translate risk questions into analytical approaches.
SQL, Python, R, AWS, GCP, Azure, Snowflake, Hadoop, Flink, MapReduce
1mo
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Senior Data Scientist, Model Risk & Data Analytics, Internal Audit - AMS
Los Angeles, California, United States
$130k-$278k/yr OnsiteFull Time
5+ YOE5+ years applied data science/ML experience with LLMs and traditional models, bachelor's in quantitative field, strong SQL and Python skills, experience auditing models and building data pipelines.
SQL, Python, Hugging Face Transformers, TensorFlow, PyTorch, scikit-learn, AWS, GCP, Azure, Snowflake, Hadoop, Flink, MapReduce, LLMAuditor
1mo
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Senior Data Scientist, Global Data Analytics for Internal Audit Function - AMS
San Jose, California, United States
$137k-$293k/yr OnsiteFull Time
5+ YOE5+ years in data analytics/science with SQL and Python or R, experience building analytics/data products, cloud data infra knowledge, strong stakeholder and communication skills.
SQL, Python, R, AWS, GCP, Azure, Snowflake, Hadoop, Flink, MapReduce
1w
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Research Scientist Intern (TikTok-Data-Content Intelligence) - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
Currently pursuing a PhD in computer science or related field; strong coding in C++/Python; ML and deep learning experience (PyTorch or TensorFlow); experience in NLP/CV/recommender systems; strong communication and teamwork.
C++, Python, PyTorch, TensorFlow
4w
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Research Scientist Intern (Data-TnS-Algo-Foundations & Intelligence Service) - 2027 Start (PhD)
Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
PhD student in CS or related field with research experience in LLMs, AI safety, CV or multimodality; familiarity with AI-safety literature; proficiency in deep learning frameworks; strong analytical and communication skills.
PyTorch, TensorFlow
1mo
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Research Engineer / Scientist -AI for Databases
San Jose, California, United States
OnsiteFull Time
PhD in CS/data science with strong publication record; deep database internals knowledge; hands-on ML framework experience; proficiency in Python/C++/Java preferred; strong analytical and communication skills.
PostgreSQL, MySQL, XGBoost, LightGBM, TensorFlow, PyTorch, scikit-learn, Python, C++, Java, AWS, GCP, Azure
2d
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Assistant/Associate Project - Scientist Infrastructure Sensing - Civil and Environmental Engineering
Berkeley, California, United States
$100k-$131k/yr OnsiteFull Time, Contract
Required PhD or equivalent international degree; preferred civil engineering PhD and experience developing infrastructure sensor systems, performance-based monitoring, and data-centric infrastructure operations.
distributed fiber optic sensors, wireless sensor network
1mo
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Applied Scientist Intern - Trust and Safety (Multimodal Foundation Model) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
Currently pursuing a PhD in CS/AI/Data Science; strong LLM and multimodal ML knowledge; proficiency in Python, Rust, or C++; experience with PyTorch and distributed training; familiarity with MoE, RL, PEFT, Langchain a plus.
Python, Rust, C++, PyTorch, deepspeed, megatron, vllm, PEFT, MoE, CoT, Langchain, GPU
2mo
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Director of Platform Management for Simulation, Evaluation & Validation
London or Sunnyvale
$332k-$415k/yr HybridFull Time
0+ YOE3+ MgmtMinimum 3 years leading PM teams; product management experience building internal platforms/developer tools for engineers and scientists; data-driven, systems thinking across hardware/AI/product; AI fluency. AV/robotics and safety-standards experience preferred.
CI/CD, ML platforms
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