34 ml intern jobs at 28 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
3mo
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Intern - Software/ML Engineering
San Francisco or Toronto
HybridInternship
Human Computer Lab
Human Computer Lab: A research-focused technology lab working on human-robot interaction and intelligent systems.
0+ YOEPursuing degree in CS/EE/CE; strong Python/C++; ML frameworks; robotics/vision/reinforcement learning; experience with simulations; team player.
Python, C++, Machine Learning Frameworks, Simulation Tools
3d
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ML & Cloud Infrastructure Engineer Intern
South San Francisco, California, United States
OnsiteInternship
Gritt Robotics
Gritt Robotics: Developing autonomous robots to automate outdoor construction tasks.
Pursuing BS/MS/PhD in CS or related field; strong Python; familiarity with AWS/GCP, containers, CI/CD; experience building infrastructure or data systems; authorized to intern in the U.S.
Python, AWS, GCP, CI/CD, Kubernetes, Ray, Spark, Terraform
3mo
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ML Compiler Engineer
San Bruno, California, United States
OnsiteFull Time
femtoAI
femtoAI: Developing ultra-efficient edge AI accelerator chips and software.
2+ YOE2+ years in compilers or edge-AI; Python and/or C++; experience with MLIR/LLVM/TVM/XLA; graph Transformations; ML model internals; understanding of deep learning models; balance of correctness and performance.
Python, C++, MLIR, LLVM, TVM, XLA, PyTorch, ONNX
3mo
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Intern, AI Engineering
San Francisco, California, United States
OnsiteInternship
Workato
Workato: Enterprise platform for automating business workflows and integrating applications.
Pursuing MS/PhD in CS, ML, NLP or related; publications in top venues; strong Python and PyTorch; ability to work in SF office; collaborate across teams.
Python, PyTorch, CUDA
1mo
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Perception Intern (Fall 2026)
South San Francisco or Dallas
$25-$50/hr OnsiteFull Time, Internship
Zipline
Zipline: Operates an autonomous drone delivery system for medical supplies.
0+ YOEUndergraduate student (2nd year) in a technical field; internship in ML research; experience with PyTorch/JAX/TF; published ML research; available Sep–Dec 2026.
PyTorch, JAX, TensorFlow
1mo
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Applied AI Intern
San Francisco, California, United States
$1k-$2k/wk OnsiteInternship
Eragon
Eragon: A technology delivering software solutions with a focus on AI and machine learning.
Pursuing BS/MS in computer science or engineering; proficient in Python; familiar with ML frameworks (PyTorch, TensorFlow); strong ML fundamentals; good problem solving; curious and takes ownership.
Python, PyTorch, TensorFlow
1mo
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Frontier Agents Intern (Fall 2026)
San Francisco, California, United States
$58-$63/hr OnsiteInternship
Together AI
Together AI: Cloud platform for training and deploying artificial intelligence models.
Pursuing a Masters or PhD in CS/EE/Information Science or related field; publications in top ML/NLP/speech venues; strong ML/DL fundamentals; experience with PyTorch or JAX; Python proficiency; familiarity with transformer architectures and LLMs.
PyTorch, JAX, Python, FlashAttention, Mamba, FlexGen, Petals, RedPajama
2mo
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Software Engineer Intern
San Francisco, California, United States
OnsiteInternship
Kos
Kos: AI-powered automated financial operations for industrial infrastructure.
CS/ML student; hands-on project or internship; proficient in Python, TypeScript, or Go; experience with LLMs/agents; production-ready coder; able to work in SF onsite.
Python, TypeScript, Go, LLMs, agents, ERP integration
2mo
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Research Intern- Deep Learning
Fremont, California, United States
$7k-$10k/mo OnsiteInternship
Pony.ai
Pony.aiNASDAQ: PONY: Develops autonomous driving technology and operates robotaxi services.
Pursuing a Masters or PhD in CS/ML/Robotics, strong deep learning background, research and large-scale data experience, proficiency in Python and C++, and experience with model design, training and evaluation.
Python, C++, GPU, CUDA, TensorRT
1w
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Agentic AI Intern
Boston or Seattle or Ontario or San Francisco
RemoteInternship
DataRobot
DataRobot: Provides an enterprise platform for building and governing AI.
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
3w
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Data Science intern
San Francisco, California, United States
HybridInternship
DEUNA
DEUNA: Checkout and payment orchestration platform for e-commerce merchants.
Currently pursuing a Bachelor's or Master's in a quantitative field; eager to learn data science tasks including dataset preparation, exploratory analysis, ML model support, and dashboarding. This is an unpaid educational internship.
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
1mo
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Applied AI Intern
San Francisco, California, United States
OnsiteInternship, Full Time
Kinetic Systems
Kinetic Systems: An early-stage startup advancing AI model capabilities for real-world healthcare tasks through datasets, environments, and models.
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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Software Engineer, ML Serving
San Francisco, California, United States
HybridFull Time
Rime Labs
Rime Labs: Developing enterprise-grade, real-time voice AI models.
Hands-on experience with real-time multinode ML serving, distributed model serving, Linux internals, networking, containerization (Docker, Kubernetes), IaC (Terraform, Packer), and on-call/production reliability responsibilities.
NVIDIA Dynamo, Triton, vLLM, SGLang, DDP, FSDP, Linux, Docker, Kubernetes, Terraform, Packer, gRPC, WebRTC, WebSockets, Ansible, Chef, Puppet, AWS, GCP, OCI, Hopper, Blackwell
2mo
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Research Scientist Intern, Photorealistic Telepresence (PhD)
Sausalito or Pittsburgh or Redmond
$8k-$12k/mo OnsiteInternship
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
2+ YOEPhD in CS/CV/CG/Robotics/ML; inverse problems in imaging; 2+ yrs ML for CV/CG; PyTorch/TensorBoard; Python; work authorization.
PyTorch, TensorBoard, Python
1w
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Fall '26 Intern - Perception/Robotics
San Francisco, California, United States
OnsiteInternship, Part Time
Moss
Moss: Builds robots to scan trees for automated farm inventory.
Hands-on robotics or perception projects, strong C++/Python/Rust skills, experience with 3D sensor data, ML/CV, localization/mapping, Linux, and debugging real systems.
C++, Python, Rust, LiDAR, GPS, CUDA, Linux
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
3mo
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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
3mo
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Research Scientist (Intern)
San Francisco, California, United States
OnsiteInternship
Xterra AI
Xterra AI: A stealth-mode AI research advancing foundation models.
0+ YOEInternship in ML/AI with hands-on RL/LLM experience preferred; strong research ability and publication potential.