18 learning development intern jobs at 7 companies in Seattle, WA

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Machine Learning Scientist Intern (Global E-Commerce Content Recommendation) - 2026 Summer (PhD)
Seattle, Washington, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
PhD student in CS/ML, strong theoretical and empirical ML background, experience with deep learning frameworks, research record and programming in Python/C/C++ preferred.
PyTorch, TensorFlow, C, C++, Python, shell
2w
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Research Intern — Applied Reinforcement Learning
Palo Alto or Redmond or United States
$35-$45/hr RemoteFull Time, Contract
Centific
Centific: Providing data curation and platforms for scalable AI deployment.
PhD candidate in CS/ML or related field; strong Python and PyTorch with GPU training experience; solid RL fundamentals and RLHF/DPO/PPO experience; strong experimentation and reporting skills.
Python, PyTorch, CUDA, Gymnasium, RLlib, Stable Baselines, TRL, Weights & Biases, FastAPI, gRPC, ONNX, TensorRT
3mo
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Software Engineering Intern
Seattle, Washington, United States
HybridInternship
Arboreal Management
Arboreal Management: A property management firm operating affordable and workforce housing.
0+ YOECS/Software Eng student; strong fundamentals; experience building software; eager to learn from leadership; proficient in web development; SQL; able to build internal tools independently.
Python, JavaScript/TypeScript, React, SQL
2mo
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Graduate/PhD Research Intern, Machine Learning
Seattle, Washington, United States
$6k-$7k/mo OnsiteInternship, Full Time
Constellation Space
Constellation Space: AI-powered operating system for satellite network management.
MS/PhD student in CS/EE/Aerospace or related; strong ML and engineering skills (C++, Python, Rust); experience with ML experiments, time-series, and reproducibility; able to own projects end-to-end; good communication.
C++, Python, Rust, Machine Learning Tools
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Machine Learning Engineer Intern (Data-Search-TikTok Recommendation Team) - 2026 Summer (BS/MS)
Seattle, Washington, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Must be pursuing a BS/MS in CS or related field, commit to a 12-week full-time summer internship, strong coding and algorithm/data-structure skills, experience or interest in NLP, ranking, search, recommender systems, distributed systems, or ML.
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Machine Learning Engineer Intern (E-commerce Governance Algorithms) - 2026 Start (PhD)
Seattle, Washington, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Pursuing a PhD in computer science or related field; interest in ML/NLP/vision; familiarity with C++, Python, Go, or Java; strong communication and teamwork.
C++, Python, Go, Java
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Machine Learning Engineer Intern (E-Commerce Recommendation/Search Alliance) - 2026 Start (PhD)
Seattle, Washington, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Pursuing a PhD in CS/Engineering/OR, strong algorithms and ML/statistics skills, experience with big data and distributed computing; excellent problem-solving.
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Machine Learning Engineer Intern (E-commerce Governance Algorithms) - 2026 Summer (BS/MS)
Seattle, Washington, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Currently pursuing a BS or MS in Computer Science or related field; interest in ML/NLP/CV; familiarity with C++, Python, Go, or Java; available for a 12-week full-time summer internship in 2026.
C++, Python, Go, Java
1w
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Machine Learning Engineer Intern (Global E-commerce Risk Control) - 2026 Start (PhD)
Seattle, Washington, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Currently pursuing a PhD, available for a 12-week Summer 2026 internship; strong ML fundamentals, Python, SQL/Hive, Hadoop, data structures and algorithms; analytical and communication skills.
Python, SQL, Hive, Hadoop
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Machine Learning Engineer Intern (Trust and Safety - CV/NLP/Multimodal LLM) - 2026 Summer (BS/MS)
Seattle, Washington, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Must be pursuing a Masters in CS/ML, strong ML/DL foundation, multimodal/LLM experience preferred, hands-on with PyTorch or TensorFlow, interest in content safety, available for a 12-week summer internship.
PyTorch, TensorFlow
1w
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Machine Learning Engineer Intern (Global E-commerce Risk Control) - 2026 Summer (BS/MS)
Seattle, Washington, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Pursuing BS/MS in CS or related, available for 12-week summer internship, strong ML knowledge, Python and SQL/Hive and Hadoop experience, solid data structures and algorithms skills.
Python, SQL, Hive, Hadoop
1w
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Machine Learning Engineer Intern (E-Commerce Knowledge Graph - CV/Multimodal/NLP) - 2026 Summer (BS/MS)
Seattle, Washington, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Bachelor's or Master's in computer-related field, 12-week full-time Summer 2026 internship, experience in ML/LLM/CV/NLP areas, strong coding in Python/Java/C/C++/Spark, familiarity with PyTorch/TensorFlow/Keras.
LLM, Python, Java, C/C++, Spark, PyTorch, TensorFlow, Keras
2mo
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Software Engineer Intern - Backend Focused - Winter 2027
San Francisco or New York City or Seattle
OnsiteInternship, Temporary
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
Currently enrolled in a Bachelor's or Master's in CS or related field; prior software engineering internship experience using Python; backend programming skills; strong communication and learning orientation.
Python, Microsoft 365, Slack
2mo
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Research Scientist Intern PhD, Applied Research
Bellevue or Menlo Park or New York
$8k-$12k/mo OnsiteInternship
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
PhD in CS/AI/vision/audio or related field; work authorization; ML/NLP/vision experience; programming in Python/C/C++/Java; deep learning frameworks (PyTorch/TensorFlow).
Python, C++, C, Java, PyTorch, TensorFlow
1mo
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Research Scientist Intern, State Estimation for Dexterous Manipulation (PhD)
Redmond, Washington, United States
$8k-$12k/mo OnsiteInternship
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
Ph.D. candidate in relevant field, strong background in representation learning and physics-based/state estimation, experience with Python and PyTorch, and ability to obtain work authorization at time of hire.
Python, PyTorch
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Software Engineer Intern (AI Model Optimization) - 2026 Summer (BS/MS)
Seattle, Washington, United States
OnsiteInternship, Full Time
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing BS/MS in CS or related; able to commit to a 12-week full-time internship in Summer/Fall 2026; strong Python and deep learning framework skills (PyTorch, TensorFlow, JAX); ML fundamentals; GPU programming a plus.
Python, PyTorch, TensorFlow, JAX, CUDA, Triton
1w
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Research Scientist Intern– E-commerce Recommendation(LLM Applications) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
Seattle, Washington, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
PhD candidate in CS or related field; strong ML foundation; experience with big data frameworks and deep learning; familiarity with distributed training, model compression, and research publications.
Hadoop, MapReduce, Spark, TensorFlow, PyTorch, TensorRT
1w
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Applied Scientist Intern - Trust and Safety (Multimodal Foundation Model) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
Seattle, Washington, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
PhD candidate in CS/Data/AI, strong LLM and multimodal knowledge, proficiency in Python/Rust/C++, experience with deep learning frameworks and distributed training, strong research and problem-solving skills.
Python, Rust, C++, PyTorch, DeepSpeed, Megatron, vLLM, LangChain