12 ai research intern jobs at 11 companies in Vacaville, CA
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AI Research Intern - Optexity
San Francisco or Austin
RemoteFull Time
Research experience, model training experience, Python fluency, and a master's degree or higher in machine learning or a related field. Strong ownership and open-ended problem-solving skills required.
Python, LLMs
3mo
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Research Scientist Intern, AI Alignment
Bellevue or Menlo Park or Seattle or Boston or New York City or San Francisco
$8k-$12k/mo HybridInternship
Ph.D. in CS/ML/AI; work authorization; programming in Python/C/C++/Java; experience with PyTorch or TensorFlow.
Python, C++, C, Java, PyTorch, TensorFlow
2w
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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
2w
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PhD Research Scientist Intern
San Francisco, California, United States
$157k/yr HybridMultiple Commitments Available
Current PhD student, ideally in the third year or later, with human-AI interaction, conversational agents, or user-modeling research experience and strong machine-learning experimentation and coding skills.
machine learning
2mo
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Applied AI Intern
San Francisco, California, United States
OnsiteInternship, Full Time
Published first-author paper, experience training 1B+ parameter models, research background (MS/PhD preferred) in ML-related fields, strong PyTorch/HuggingFace experience, US work authorization, on-site in San Francisco.
PyTorch, HuggingFace, eVerify
1mo
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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
14h
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Member of Technical Staff, Research (Intern Winter 2027)
San Francisco, California, United States
$10k/mo OnsiteFull Time, Internship
Research expertise in CS, ML, or NLP; major-conference publication preferred; proven research-to-production delivery, post-training, distillation, evaluation, agent systems, and AI safety policy experience required.
NVIDIA, NeurIPS, ICML, ICLR
2mo
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Systems Research Engineer Intern - GPU Programming (Fall 2026)
San Francisco, California, United States
$58-$63/hr OnsiteInternship
Strong GPU programming and parallel computing skills (CUDA and/or Triton), ML/AI knowledge, performance profiling experience, and strong problem-solving and analytical ability.
CUDA, Triton, FlashAttention, Mamba, FlexGen, Petals, Mixture of Agents, RedPajama
1w
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Business Development Intern
San Francisco, California, United States
$35/hr OnsitePart Time, Internship
Early-career candidates interested in sales development, AI, automation, and developer tools; strong communication, research, organization, curiosity, and willingness to learn required; must commit to 20 hours weekly.
Clay, Unify, HubSpot, Salesforce, LinkedIn Sales Navigator, Loom
1mo
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Growth Marketing SEO & Content Intern (Paid)
Berkeley or United States
$20/hr RemoteInternship, Contract
Strong writing, research, and editing skills; interest in growth marketing, SEO, content strategy, AI, and health tech; bachelor's degree or current enrollment (or equivalent); highly self-motivated and organized.
EHR, AI tools
16h
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Data Science Intern (Winter 2027)
San Francisco, California, United States
$55-$59/hr HybridFull Time, Internship
Pursuing a bachelor's or master's in a quantitative field and graduating before December 2027; research or internship experience; SQL proficiency; Python or R proficiency; AI technology experience preferred.
SQL, Python, R, LLMs, Embeddings, ML
2mo
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Member of Technical Staff, Software Engineer
San Francisco, California, United States
OnsiteFull Time
Experience building backend systems, data pipelines, product surfaces, and internal tools for AI/research workflows; strong product engineering judgment, emphasis on correctness, observability, and iteration speed.