97 data engineer internship jobs at 52 companies in California
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2027 Internship: Gas Compressor Data Analyst
San Diego, California, United States
$26-$43/hr OnsiteFull Time, Internship
Pursuing a bachelor's or advanced degree in Aerospace or Mechanical Engineering; classified as a junior or senior; overall GPA ≥ 2.8; analytical, problem-solving, and strong communication skills; internship/co-op experience preferred.
CRM
3mo
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Staff Data Engineer
Foster City, California, United States
$146k-$234k/yr HybridAll Commitments Available
5+ YOE5+ years data engineering with a Bachelor's or 2+ years with an advanced degree; or 0 years with a PhD. Strong big data, Spark, Hadoop, Python, SQL; Java, REST APIs, and container tech; ML/AI model experience.
Hadoop, Spark, Python, SQL, Java, REST APIs, Docker, Kubernetes, Kafka, Redis, Flink, TensorFlow, Triton, AWS, Unix/Shell, Airflow, Control-M, React, Redux, HTML5, CSS, JavaScript
2mo
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Financial Analyst Internship - Fall 2026
El Segundo, California, United States
OnsiteFull Time, Internship
Currently enrolled in an undergraduate or graduate program; major in Computer Science or Computer Engineering; proficient in Python, R, Java, Linux, C++, or VMware; knowledge of AI/ML and LLMs; familiar with TensorFlow, PyTorch, scikit-learn.
Python, R, Java, Linux, C++, VMware, TensorFlow, PyTorch, scikit-learn, Matplotlib, Seaborn, AWS, Google Cloud, Azure
2mo
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Machine Learning Engineer Intern
Santa Clara, California, United States
$19-$65/hr OnsiteInternship
0+ YOEInternship requiring Python, ML fundamentals, time-series/data handling; protobuf data experience welcomed.
Python, Pandas, NumPy, PyArrow, Parquet, Spark, Ray
2mo
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Last Minute AI-Machine Learning Summer Internship (Gen AI - Multimodal)
Berkeley, California, United States
OnsiteTemporary
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
3mo
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Powertrain Performance Test Engineer (Chino, CA, US, 91710)
Chino, California, United States
$70k-$93k/yr OnsiteFull Time
1+ YOEBachelor in Mechanical or Aerospace; 1+ years engineering experience; automotive internship; data acquisition; MATLAB; driving license; strong communication.
MATLAB, Data acquisition systems, Microsoft Office
21h
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Data Engineering Project Intern (Ads Targeting) - 2027 Start
San Jose, California, United States
OnsiteInternship
Pursuing undergraduate or master’s in CS/data engineering/IS, strong SQL, proficiency in Java/Scala/Python, familiarity with Hive/Spark/Flink/Kafka/Airflow, detail-oriented on data quality and definitions.
SQL, Java, Scala, Python, Hive, Spark, Flink, Kafka, Airflow
1d
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Data Science Graduate Student Intern
Petaluma or United States
$25/hr HybridMultiple Commitments Available
Currently enrolled in a graduate data science program; experience with AKN, R, Git/GitHub, Google Earth Engine, AWS, geospatial software, Science Cloud, code documentation, and protected-area databases.
Avian Knowledge Network (AKN), R, Git, GitHub, Google Earth Engine, Amazon Web Services, ArcGIS, Point Blue Science Cloud
1mo
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Process Engineering Internship (Fall 2026)
Los Angeles or Hawthorne or El Segundo
$30-$35/hr OnsiteFull Time, Internship
Currently pursuing a Bachelor's in materials science, physics, or engineering; experimental design and statistical data analysis experience; strong data analysis skills; experience with Python and/or MATLAB.
Python, MATLAB, R, JMP, Minitab
3w
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Test Engineer Intern, ESS - Winter 2027
Burlingame, California, United States
$30/hr OnsiteInternship
Pursuing a Bachelor's in engineering, hands-on interest in test engineering for battery/power electronics, proficiency with data analysis tools, electromechanical fundamentals, strong problem-solving and communication skills.
2d
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AI and Data Engineering Intern
San Francisco, California, United States
HybridFull Time, Internship
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
4d
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AI Engineer, Intern
Berkeley, California, United States
OnsiteInternship
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
1mo
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Flight Test Engineer Intern (Fall 2026)
South San Francisco, California, United States
$40/hr OnsiteFull Time, Internship
Must be at least a second-year undergraduate (or grad) in a relevant engineering/technical field; strong math/physics, experience with autonomous/robotic system integration and testing, data processing and visualization, and strong communication skills.
Python, DataBricks, SQL
3w
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Software Engineer I, Mission Software
Long Beach, California, United States
$111k-$157k/yr OnsiteFull Time
1+ YOEBachelor's in CS/math/engineering required; 1+ year academic/internship software experience preferred. Experience with full-stack development, APIs, containers, time-series data, and modern web frameworks.
Docker, Kubernetes, React, Next.js, Vue, GraphQL, REST, RPC, Node.js, OAuth, Terraform, Helm, SQL, Monitoring, Observability, Instrumentation
2mo
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Software Engineer, Ads Product
Palo Alto, California, United States
$150k-$350k/yr OnsiteFull Time
0+ YOEStrong software engineering fundamentals; interest in backend systems, data pipelines, or AI applications; ownership mindset; ability to ship; proven experience via internships, projects, research, open-source, startups, or full-time roles.
React, Golang, Python, Rust, gRPC, Java, Scala
3w
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2027 North America Software Engineering Internship
Bellevue or Boulder or Denver or Irvine or New York or Seattle
$46-$62/yr HybridInternship
Enrolled in a Bachelor's or Master's program, expected to graduate 2027–2028; fluent in one or more object-oriented languages; strong data structures and algorithms; available to work 3 days in office (Tue–Thu).
1mo
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Engineering Intern
South San Francisco, California, United States
OnsiteTemporary, Internship
Currently enrolled in an engineering undergraduate or graduate program; interest in robotics/drone technology; internship or project experience; basic CAD, PCB layout, embedded programming, and data analysis skills; authorized to work in the U.S.
CAD, PCB layout tools, embedded programming, data analysis, simulation
2mo
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Co-Op, Software Engineer - Action Runtime
San Francisco or New York City or Seattle or Little Rock
$31-$49/hr OnsiteFull Time, Internship
Pursuing or completed a CS/STEM degree, strong coding skills, readiness to commit production code, willingness to learn; internships 12–24 weeks with mentor and orientation training. Bonus: Java, big data, cloud, Kubernetes, React, TypeScript.
Java, Core Java, Hadoop, Spark, SingleStore, GCP, AWS, Azure, Kubernetes, Cadence, Scala, React, Ruby on Rails, Node.js, TypeScript, Express.js
3w
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Machine Learning Engineer Project Intern (Security-Data) - 2026 Start (BS/MS)
San Jose, California, United States
OnsiteInternship
Pursuing a BS/MS in CS, CE, Security, Statistics, AI or other STEM; proficient in C++/Java/Python; experience with big data tools (Hive, SQL, Spark, Flink); knowledge of ML algorithms.
C++, Java, Python, Hive, SQL, Spark, Flink
1mo
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Internship - Veeda AI Scientist
California or Zürich or Seattle or Toronto
OnsiteInternship
Bachelor's degree or equivalent experience in CS/Engineering, strong ML and deep learning fundamentals, experience with model architectures and data curation for large-scale training.
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