120 research engineer intern jobs at 32 companies in Pleasant Hill, CA
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Research Engineer Intern
San Francisco, California, United States
$10k-$19k/yrOnsiteInternship, Full Time
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.
AlibabaNYSE: BABA: Provides online marketplaces, cloud computing, and digital payment services.
Pursuing a PhD, master's, or bachelor's degree in computer science, engineering, mathematics, or related fields; requires NLP or computer vision, machine learning, LLM, statistics, mathematics, Python, and problem-solving skills.
Research Engineer Intern (Agentic Systems & AI Infrastructure - TikTok-Generalized Arch) - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
TikTok: Global short-form video hosting and social media platform.
PhD student or recent PhD with research/engineering experience in AI agents, LLM reasoning, RL, or AI for code; strong programming in Python/C++/Go/Java; experimental design and evaluation skills; ability to collaborate across teams; must be authorized to work in the US.
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.
ByteDance: Developing AI-driven content platforms and mobile applications.
Currently pursuing a PhD in computer science, computer engineering, or related discipline; proficiency in Go, C++, or Python; distributed software development ability; networking research experience preferred.
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.
Deep Learning Research Intern — Multimodal BEV Perception
Santa Clara, California, United States
$19-$65/hrOnsiteInternship
PlusAI: AI-based virtual driver software for factory-built autonomous trucks.
Pursuing a master's or doctoral degree in AI, computer science, electrical engineering, robotics, or related field; Python, deep learning, computer vision, 3D geometry, and PyTorch, TensorFlow, or JAX experience required.
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.
Santa Clara or Japan or United Kingdom or China or United States
RemoteFull Time, Internship
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
Intern, Optical Packaging and Characterization Engineer
Milpitas, California, United States
OnsiteInternship
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.
Pro Farm Group: Develops biological crop protection and plant health solutions for agriculture.
College student (biology, biotechnology, chemical engineering or related) with ability to perform lab housekeeping, prepare media, maintain inventory, perform measurements, and work flexible hours.
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.
WED - 2027 New Grad Mechanical & Fire Protection Engineer I (For Current & Recent HNTB Interns Only)
Oakland, California, United States
$83k-$125k/yrOnsiteFull Time
HNTB: Designs and manages large-scale transportation and infrastructure projects.
Bachelor's degree in Engineering required; position is limited to current and recent HNTB interns. Supports engineering design, calculations, reports, plans, estimates, research, and field investigations.
WED - 2027 New Grad Mechanical & Fire Protection Engineer I (For Current & Recent HNTB Interns Only)
Oakland, California, United States
$83k-$125k/yrOnsiteFull Time
HNTB: Infrastructure firm providing engineering, architecture, and construction management services.
Bachelor's degree in Engineering; current or recent HNTB intern status required. Assists with engineering designs, calculations, reports, plans, specifications, estimates, research, and field investigations.
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.
Computational Engineering Division Graduate Intern - Fall 2026
Livermore, California, United States
$10k/moHybridInternship, Temporary
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Graduate student or bachelor’s/master’s graduate with computational science, mathematical optimization, research, communication, and teamwork skills; experience with aerothermal modeling and chemical kinetics required.
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