14 junior machine learning engineer jobs at 14 companies in Vacaville, CA

1mo
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Machine Learning Engineer
Ann Arbor or San Francisco or Houston
$120k-$160k/yr OnsiteFull Time
Mariana Minerals
Mariana Minerals: Building software-first infrastructure to produce and refine critical minerals.
0+ YOE0–4 years ML or scientific computing experience; strong ML fundamentals and deep learning exposure; reinforcement learning a plus; proficiency in Python; ability to debug codebases and collaborate with process/chemistry experts.
Python
1mo
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Machine Learning Engineer
Mountain View or Bellevue or San Francisco
$143k-$215k/yr OnsiteFull Time
Unity
UnityNYSE: U: Provides software for creating real-time 3D interactive content.
Bachelor's in CS or related, strong foundation in ML systems or distributed systems, experience with Python and data-intensive workloads, familiarity with ML frameworks and workflow orchestration.
PyTorch, Ray, Airflow, Flyte, Python, TensorFlow, Spark
1mo
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Machine Learning Engineer
San Francisco, California, United States
$151k-$178k/yr HybridFull Time
Quantcast
Quantcast: AI-powered programmatic advertising and audience intelligence platform.
0+ YOENew grad to 1 year experience; US work authorization without sponsorship; hybrid role in San Francisco (within 60-mile radius); fluency in Python or Java; strong math/statistics and ML algorithm knowledge; interest in distributed systems.
Python, Java, NLP, LLMs
3w
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Applied AI, Forward Deployed Machine Learning Engineer
Palo Alto or San Francisco
OnsiteFull Time
Mistral AI
Mistral AI: Developing frontier artificial intelligence models and enterprise AI solutions.
2+ YOEPhD or master in AI/data science,2+ years technical experience,LLM fine-tuning and RAG/agent experience,API and product deployment,Python and PyTorch proficiency,strong communication;fluent English.
Python, PyTorch, Langchain, vector DBs
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
3mo
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Member of Technical Staff - Machine Learning Capabilities, New Graduates
San Francisco or Toronto or Seattle
$165k-$200k/yr OnsiteFull Time
Preference Model
Preference Model: Building reinforcement learning environments to train frontier AI models.
0+ YOENew graduate ML engineers with strong ML fundamentals, Python proficiency, systems programming, and interest in RL environment design; familiarity with PyTorch or JAX and cloud platforms a plus.
Python, PyTorch, JAX, CUDA, Triton, Pallas, AWS, GCP, Azure
1w
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Research Engineer I II/III (AI / Machine Learning)
San Francisco, California, United States
$78k-$114k/yr OnsiteFull Time
Gladstone Institutes
Gladstone Institutes: Conducts independent biomedical research to discover cures for diseases.
0+ YOEBS/MS in CS, AI, ML, computational biology, bioengineering, or related; 0–2 years experience; strong Python; experience with LLMs, agentic AI, Langchain/Langgraph, cloud (GCP/AWS/Azure), Docker, Git; interest in biology.
Python, Claude Code, Codex, OpenCode, Langchain, Langgraph, OpenAI, Gemini, Claude SDK, GCP, AWS, Azure, Docker, Git, LLMs, embeddings, vector databases, GitHub
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Junior Quantitative Analyst
Austin or Chicago or New York or Old Greenwich or San Francisco or West Palm Beach
$150k/yr OnsiteFull Time
WorldQuant
WorldQuant: Develops systematic investment strategies through quantitative research and data.
Undergraduate or advanced degree in a quantitative field; programming in Python and/or C++; Linux experience; strong problem-solving and quantitative skills; interest in financial data, machine learning, and data engineering.
Python, C++, Linux
1mo
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Senior AI Engineer
Sunnyvale or San Francisco or Bellevue or New York City
$139k-$229k/yr HybridFull Time
LinkedInNASDAQ: MSFT: Professional social network for career development and job recruitment.
2+ YOEBA/BS in CS or related (or equivalent experience); 2+ years software design/development and programming (Java, Python); 2+ years machine learning, data mining, or NLP; strong communication and critical thinking.
Java, Python, SVN, GIT, ant, maven, Hadoop, Pig, MapReduce, Lucene, SOLR
2d
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Research Scientist / Research Engineer
San Francisco, California, United States
$100k-$300k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
Background in machine learning or related field, proficiency in Python, experience with LLMs or generative models preferred, lawful US work authorization required.
Python, LLMs
3w
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Senior Research Engineer, GenMedia Safety, DeepMind
Mountain View or New York City or San Francisco
$174k-$253k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEPhD or equivalent experience, minimum 2 years leading research, 2 years with machine learning and language modeling, B.S./PhD-level research experience, strong communication and critical thinking.
2mo
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Last Minute AI-Machine Learning Summer Internship (Gen AI - Multimodal)
Berkeley, California, United States
OnsiteTemporary
Eluvio
Eluvio: Decentralized blockchain platform for high-performance video distribution and monetization
0+ YOEMSc/PhD or advanced undergrad in CS/Engineering/Stats/Math/Physics; strong ML/DL experience; Python/R; CV/NLP knowledge; multi-modal LM experience preferred; good communication and teamwork.
Python, R, TensorFlow, PyTorch, scikit-learn
1w
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King's AI/ML & Data Science Talent Pool
Stockholm or Berlin or London or Barcelona or Malmö or Dublin or San Francisco or New York City or Los Angeles or Malta
OnsiteFull Time
King
KingNASDAQ: MSFT: Developer and publisher of mobile games and interactive entertainment.
Open talent pool for candidates across AI, machine learning, data science and analytics; looks for experience with modeling, experimentation, production ML and collaboration with product and engineering.
Python, SQL, Spark, PyTorch, TensorFlow, scikit-learn
3mo
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Postdoctoral Scholar in Bay Area, California, United States
Berkeley, California, United States
$69k-$107k/yr OnsiteFull Time
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory: Conducts multidisciplinary scientific research for the U.S. Department of Energy.
PhD in Chemistry, Materials Science, Computational Science, Data Science, Applied Mathematics, Physics, Chemical Engineering or related field; experience with thermodynamics, calorimetry, atomistic simulations, and machine learning modeling; proficient in Python/C++.
Python, C++, Machine Learning, Atomistic Simulations, Thermodynamics, Calorimetry