9 applied scientist intern jobs at 4 companies in Millbrae, CA

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Applied Scientist Intern (Recommendation AI Lab) - 2026 Start (PhD)
San Jose, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Must be a PhD student in CS or related field with modeling experience in ads/search/recommenders or NLP/CV, strong algorithms and programming (Python or C/C++), and research/publication experience.
LLMs, Python, C, C++
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Applied Scientist Intern - Monetization Technology - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
PhD student in CS or related, modeling experience in ads/search/recommender/NLP/CV, strong algorithms and programming (C/C++, Python), research track record preferred.
C/C++, Python
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Applied Scientist Intern - Business Integrity - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
PhD student in CS/Computer Engineering/related with modeling experience (ads, recommender, NLP/CV, multimodal), strong LLM algorithm knowledge, and top-tier publications record.
LLMs, AIGC
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Applied Scientist Intern - Monetization GenAI - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
PhD student in CS or related field, modeling experience in ads/recommendation/NLP/CV/multimodal, strong LLM algorithm knowledge and publications in top conferences.
16h
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AIML - Sr Applied AI Scientist - GenAI Model Autograding, Evaluation
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Develop AI and machine learning models for automatic grading and quality assessment of internal generative AI products and evaluate Apple AI features.
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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
TikTok
TikTok: Global short-form video hosting and social media platform.
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
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Research Scientist Intern (Applied Machine Learning-Enterprise) - 2026 Start (PhD)
San Jose, California, United States
OnsiteIntern
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
PhD student in CS or related field; proficiency with PyTorch or TensorFlow; programming in C++, Python, or Go; strong software engineering, teamwork, and communication skills.
PyTorch, TensorFlow, C++, Python, Go
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Staff Data Scientist, Finance & Business Ops
San Francisco or United States
$165k-$339k/yr RemoteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
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
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Senior Data Scientist, Model Risk & Data Analytics, Internal Audit - AMS
San Jose, California, United States
$137k-$293k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
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