9 machine learning intern jobs at 9 companies in Fairfield, CA

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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
2mo
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Machine Learning Intern/Co-op (Fall, 2026)
San Francisco or United States or Europe or United Kingdom or Korea
RemoteInternship
Cohere
Cohere: Provides enterprise-grade large language models and AI software platforms.
Student in post-secondary program; full-time 3-6 month internship; Python and ML frameworks; distributed training; NLP interest.
Python, TensorFlow, TF-Serving, JAX, XLA/MLIR, CUDA, TPU
1mo
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Machine Learning Physics Graduate Student
Livermore, California, United States
$7k-$8k/mo OnsiteInternship
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Graduate student interns in Machine Learning with C/C++/Python, physics/materials science background, research experience, publications, on-site eligibility, NDAA compliance.
C, C++, Python, GPU computing, CUDA
3mo
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Research Intern, Machine Learning
New York or San Francisco
$4k-$12k/mo OnsiteInternship, Full Time
Output Biosciences
Output Biosciences: Builds generative AI models to decode and program biology.
PhD candidate in ML/CS/Computational Biology; strong deep learning background; Python proficient; experience with large datasets; publications in top venues; able to work 20+ hours/week for 12–24 weeks.
PyTorch, TensorFlow, Python
2mo
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Machine Learning Software Engineer Intern - Winter 2027
San Francisco or New York City
HybridInternship, Temporary
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
Currently enrolled in an M.Sc. or Ph.D. in computer science or related field; strong backend programming skills (Python, PySpark, PyTorch); ML experience, LLM familiarity preferred; excellent communication and learning mindset.
Python, PySpark, PyTorch, LLMs
2mo
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PhD Fall Machine Learning Intern (ATG — Visual, Multimodal, and Recommender Systems)
San Francisco or Palo Alto or Seattle or New York
$12k/mo HybridInternship
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
0+ YOEPhD candidate in CS/ML/NLP with strong research and coding skills; proficient in Java/C++, Python and ML frameworks; eligible for full-time Sep–Dec 2026; US-based.
Java, C++, Python, TensorFlow, PyTorch, MLFlow
1w
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Robot Learning Intern — Manipulation Policy Learning (2026 Fall)
Fremont, California, United States
$30-$60/hr OnsiteFull Time, Internship
Anyware Robotics
Anyware Robotics: Develops autonomous mobile robots for warehouse and logistics automation.
Current MS or PhD student in robotics or machine learning with robot learning experience, strong Python and ML framework skills, data debugging, and familiarity with ROS/robot sensors.
Python, PyTorch, JAX, ROS, ROS2
5d
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Computational Neuroscience Intern | Joy Lab
Bar Harbor or Ellsworth or Farmington or Sacramento or Augusta or Japan or China
$15-$31/hr OnsiteInternship
The Jackson Laboratory
The Jackson Laboratory: Conducts genomic research and produces specialized laboratory mouse models.
Undergraduate degree expected; master’s or relevant experience desirable. Experience with statistical and machine learning methods, data mining, data curation, and computational neuroscience; strong communication skills.
2mo
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Computational Neuroscience Intern - Data Analysis and Modeling
Emeryville, California, United States
$25-$60/hr HybridInternship
Astera Institute
Astera Institute: Conducts fundamental research in artificial intelligence and longevity science.
Python and Matlab proficiency; NumPy/SciPy/pandas/PyTorch/TensorFlow or similar; basic neuroscience concepts; data analysis/machine learning experience; strong communication.
Python, Matlab, NumPy, SciPy, pandas, PyTorch, TensorFlow, NEST, Brian, NEURON, C++, Linux, Git
3w
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Internal Audit Data Analytics Lead
Toronto or New York City or San Francisco
OnsiteFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
5+ YOE5+ years audit data analytics experience, expertise with SQL, Airflow, R/Python, machine learning, Tableau, git, and a Bachelor's in a quantitative field.
SQL, Airflow, R, Python, Tableau, git