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106 research engineer intern jobs at 26 companies in Tracy, CA

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Research Engineer Intern - Control
Santa Clara, California, United States
$19-$65/hr OnsiteInternship
PlusAI
PlusAI: AI-based virtual driver software for factory-built autonomous trucks.
Proficient in Modern C++ and Python; strong background in Robotics, Planning, Optimal control and dynamics; DL/RL experience.
C++, Python, Robotics, Planning, Optimal Control, DL, RL
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2mo
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AI Research Intern
Sunnyvale, California, United States
$20-$35/hr OnsiteMultiple Commitments Available
Alpha & Omega Semiconductor
Alpha & Omega SemiconductorNASDAQ: AOSL: Designs and manufactures power semiconductor products for electronic systems.
Pursuing a degree in Business/HR/Engineering/Data Science; strong research/critical thinking; AI interest; clear business communication; comfortable with ambiguity.
Anthropic, OpenAI, enterprise copilots
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1mo
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Energy Systems Research Engineer Intern
Cupertino, California, United States
OnsiteInternship
Gridmatic
Gridmatic: AI-powered platform for optimizing energy trading and battery storage.
Enrolled MS or PhD student in EE or Energy Systems; coursework in unit commitment/economic dispatch/OPF; familiarity with power flow and network modeling; Python programming; comfort with linear and MILP optimization.
Python
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1mo
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Applied Research Intern, NLP - Fall 2026
Santa Clara, California, United States
$20-$71/hr OnsiteFull Time, Internship
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
Pursuing an MS or PhD in Computer Science or Electrical Engineering; strong Python, deep learning for NLP knowledge; experience with PyTorch or JAX; ability to run and manage large experiments.
Python, PyTorch, JAX, NeMo-RL, Nemotron
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3w
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Research Engineer Intern (Ads ML Infra) - 2026 Start (PhD)
San Jose, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
PhD in CS or related field, strong CS fundamentals, coding and algorithm skills (causal inference/uplift/deep learning), and project management experience.
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Autonomous Driving Applications Research Intern
Santa Clara, California, United States
OnsiteFull Time, Internship
Nissan
NissanTokyo Stock Exchange: 7201: Manufactures and sells automobiles, luxury vehicles, and commercial vehicles
Pursuing a Master’s or PhD in engineering or related field; robotics, perception, AI; Python and C++ programming; GPA 3.0+; on-site work.
Python, C++, Machine Learning Libraries
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3w
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Research Engineer - LLM Training Infrastructure - Seed Infra
San Jose, California, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Experience with large-scale distributed LLM training, strong Python/C++ skills, ML systems and infrastructure knowledge, proficiency in parallelism strategies and training stack internals (PyTorch, CUDA, NCCL).
Python, C++, DDP, FSDP, PyTorch, CUDA, NCCL, ByteMLPerf
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2w
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Motion Planning Engineer (PhD, Intern)
San Jose, California, United States
$46/hr OnsiteInternship
DiDi Autonomous Driving
DiDi Autonomous Driving: Develops Level 4 autonomous driving technology for shared mobility.
PhD in robotics/computer science/electrical engineering, research experience in motion or behavioral planning, publications in top conferences, hands-on C++ experience, strong analytical and communication skills.
C++
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1mo
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Energy Storage Solution Engineer - Intern
Santa Clara or Japan or United Kingdom or China or United States
RemoteFull Time, Internship
AESC
AESC: Manufactures lithium-ion batteries for electric vehicles and energy storage.
Master's preferred (or Bachelor's with strong research); background in renewable energy, materials science, chemistry, electrical or systems engineering; understanding of energy storage architecture; AutoCAD and Microsoft Office proficiency; Python a plus; strong communication and analytical skills.
AutoCAD, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Python
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4mo
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Developer Advocate / Research Community Intern
Mountain View, California, United States
HybridFull Time
Lightwheel
Lightwheel: Physical AI infrastructure and simulation platform for robotics.
Experience in community building or technical outreach; interest in robotics/AI; strong communication and event-organizing skills.
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Intern, Optical Packaging and Characterization Engineer
Milpitas, California, United States
OnsiteInternship
PsiQuantum
PsiQuantum: Builds fault-tolerant quantum computers using silicon photonics technology.
Pursuing or recently completed bachelor’s in Optics/Optical Engineering/Photonics/Physics; experience with optical microscopy, image processing or Python; strong attention to detail and collaborative lab work.
Optics, Optical Microscopy, Python, Image Processing, SOPs, JMP
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2mo
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NAMS-2 Intern
Mountain View, California, United States
$730/wk HybridInternship
Crown Innovations
Crown Innovations: Provides engineering and technology services for the aviation sector.
Currently enrolled in engineering or computer science; minimum 2.5 GPA; STEM experience preferred.
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2mo
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Nanofabrication Intern
Menlo Park, California, United States
OnsiteInternship
Periodic Labs
Periodic Labs: Builds autonomous laboratories for AI-driven scientific discovery.
Pursuing or recently completed a Bachelor’s, Master’s, or PhD in engineering or related field; hands-on cleanroom/nanofabrication experience; exposure to lithography, deposition, and etch; comfortable in shared facilities; strong documentation.
Lithography, Deposition, Etch, Sputtering, Evaporation, PVD, PLD, ALD, PECVD, RIE, ICP-RIE, Profilometry, Ellipsometry, SEM, XRD, XRR, 4-point probe, Spin coater, Mask aligner
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Development Engineering Intern (Fall 2026)
Santa Clara, California, United States
$28-$31/hr OnsiteInternship, Full Time
First Solar
First SolarNASDAQ: FSLR: Designs and manufactures thin-film photovoltaic solar modules.
Undergraduate junior+ in Chemical Engineering or Chemistry, proficiency with Microsoft Office, basic lab and troubleshooting skills, ability to follow SOPs and communicate effectively.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, UV-Vis, AFM, SEM, SIMS, XRD, XRR, ellipsometry
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1mo
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Materials Science Division Undergraduate Intern - Fall 2026
Livermore, California, United States
OnsiteInternship, Temporary
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Continuing undergraduate student in chemistry/materials/computational fields; eligible for Lab access under NDAA Section 3112; basic engineering/science skills, teamwork, communication, and familiarity with Word, Excel, PowerPoint.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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1mo
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Data Engineering Intern, AI & Analytics - Fall 2026
Palo Alto or Irvine
$45-$51/hr OnsiteInternship, Full Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture developing software-defined vehicle technology and AI-driven connectivity solutions.
Currently pursuing an MS or PhD in CS/ML/EE or related field; strong Python skills, experience with PyTorch or TensorFlow, solid ML/deep learning and reinforcement learning fundamentals, and familiarity with multimodal/foundation models.
Python, PyTorch, TensorFlow, Cursor
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3mo
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Senior Software Engineer, AI Data Application – USDS
San Jose, California, United States
$187k-$438k/yr OnsiteFull Time
TikTok USDS Joint Venture
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
5+ YOEBS/MS in CS or related field,5+ years software development experience in backend/platform engineering,proficiency in Python/Go/Java/C++,experience with LLM/RAG and building internal AI tooling preferred.
Python, Go, Java, C++, Meego, LLM, RAG
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3mo
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Video Algorithms Intern, Video Coding (Gaussian Splatting), Fall 2026
Los Gatos, California, United States
$40-$110/hr OnsiteInternship
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
PhD candidate in CS/Engineering/Math/Statistics with expected graduation June 2027+, strong Python and ML skills, experience with 3D/4D reconstruction, Gaussian Splatting or NeRF, differentiable rendering, and GPU programming familiarity.
Python, CUDA, WebGL, machine learning, deep learning, NeRF, Gaussian Splatting
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3mo
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Robotics Support & Maintenance Intern
Santa Clara or Mountain View
OnsiteInternship
Sharpa Robotics
Sharpa Robotics: Developing high-performance humanoid robots and core robotic components.
Bachelor's or Master's in robotics/mechatronics/electrical engineering/computer science; proficiency in C++ or Python; experience with soldering, mechanical assembly, and feedback control concepts; comfortable in Linux terminal.
C++, Python, Linux/Ubuntu, Docker
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1w
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Chemical and Materials Engineering Internship - Summer 2027
Alameda or Albuquerque or Oak Ridge
$28-$32/hr OnsiteInternship
Kairos Power
Kairos Power: Developing fluoride salt-cooled nuclear reactors for clean energy.
Enrolled in BS/MS/PhD in chemical engineering, chemistry, materials science or related; lab/research experience preferred; MATLAB, AutoCAD, Python and Microsoft Office familiarity; strong problem‑solving and communication skills.
MATLAB, AutoCAD, Python, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
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