13 ml engineer intern jobs at 11 companies in Vacaville, CA

3mo
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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
1w
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AI Engineer, Intern
Berkeley, California, United States
OnsiteInternship
Postman
Postman: Platform for building, testing, and managing software APIs.
Currently pursuing a BS/MS/PhD in CS, Data Science, or related; hands-on ML experience; strong Python or Rust fundamentals; exposure to PyTorch or JAX, Pandas, and SQL; clear communication skills.
PyTorch, JAX, Optax, Orbax, TensorStore, Grain, Python, Rust, Pandas, SQL, AWS, GCP, Azure, Docker, vLLM, Triton, Ray Serve
3w
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Research Engineer Intern
San Francisco, California, United States
$10k-$19k/yr OnsiteInternship, Full Time
Center for AI Safety
Center for AI Safety: Conducts research and advocacy to mitigate AI risks.
Must be a current university student, have empirical ML research experience and at least one top‑venue publication or equivalent contributions, able to run and debug ML experiments, and familiar with PyTorch.
PyTorch
2mo
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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
4w
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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
2mo
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Systems Research Engineer Intern - GPU Programming (Fall 2026)
San Francisco, California, United States
$58-$63/hr OnsiteInternship
Together AI
Together AI: Cloud platform for training and deploying artificial intelligence models.
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
3mo
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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
1d
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Intern Yr Rnd - R&D Grad -- ML-based Materials Discovery, Remote
Livermore or United States or California or United States
RemoteInternship
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
Earned bachelor's degree, full-time enrollment in an accredited science, engineering, or math graduate program, 3.0 GPA, U.S. citizenship, security-clearance eligibility, and availability for up to 30 academic-year or 40 summer hours weekly.
LAMMPS, atomate, ASE, pymatgen, Materials Project, OQMD
1d
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Intern Yr Rnd - R&D Grad -- ML-based Materials Discovery, Remote
Livermore, California, United States
RemoteMultiple Commitments Available
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
Ph.D. student in science, engineering, or mathematics with a bachelor's degree, 3.0 GPA, U.S. citizenship, security-clearance eligibility, and machine learning or materials simulation experience.
LAMMPS, atomate, ase, pymatgen, Materials Project, OQMD
1w
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AI and Data Engineering Intern
San Francisco, California, United States
HybridFull Time, Internship
NextClerk
NextClerk: Automated revenue and billing software for subscription businesses.
Pursuing or recently completed a degree in CS/data/software/IS, working knowledge of Python, familiarity with SQL/APIs/JSON, basic ML/NLP/LLM understanding, strong analytical and communication skills.
Python, SQL, APIs, JSON, pandas, scikit-learn, PyTorch, Git
1mo
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Full Stack Engineer - Internal Audit
Bengaluru or San Francisco
OnsiteFull Time
Cloudflare
CloudflareNYSE: NET: Provides security and performance services for internet properties.
5+ YOE5+ years full stack engineering experience; strong backend (Python, Go, Node.js) and frontend (React, TypeScript); SQL/NoSQL, API design, cloud-native architectures (Cloudflare Workers, AWS/GCP); familiarity with data pipelines, LLMs/ML, and audit/risk concepts.
Python, Go, Node.js, React, TypeScript, SQL, NoSQL, REST, GraphQL, Cloudflare Workers, KV, D1, AI Gateway, AWS, GCP, LLMs, ETL, ELT
3w
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Member of Technical Staff — ML Research, Interpretability
San Francisco, California, United States
OnsiteFull Time
Causal Labs
Causal Labs: Building physics-based causal AI models for predictive weather intelligence.
Experience in machine learning and neural network internals, interest or experience in interpretability and representation analysis, strong engineering skills, and a hypothesis-driven research approach.
1mo
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AI Systems & Platform Internals - Technical Architect
San Francisco, California, United States
HybridFull Time
Accellor
Accellor: Digital transformation consultancy specializing in cloud and CRM solutions.
10+ YOE10+ years engineering experience; hands-on Python and one of C++, Go, Rust, Java, or TypeScript; deep distributed systems, ML infra, GPU and inference expertise; experience with PyTorch/JAX/TensorFlow and Kubernetes/Docker.
Python, C++, Go, Rust, Java, TypeScript, CUDA, Triton, NCCL, RCCL, PyTorch, JAX, TensorFlow, vLLM, Apache Ray, Kubernetes, Docker, Terraform, CI/CD, Linux, Nsight Systems, Nsight Compute, rocprof, perf, Prometheus, Grafana, OpenTelemetry