HiringCafe
Join our community

127 computer science intern jobs at 60 companies in California

5d
Save
Mark Applied
Hide
Computer Vision Research Intern
San Jose, California, United States
$18-$59/hr OnsiteInternship
Futurewei Technologies
Futurewei Technologies: Researching and developing advanced information and communications technologies.
PhD student in computer science, computer vision, machine learning, or related field; deep computer vision and machine learning knowledge; Python and PyTorch experience; original research and publication experience required.
Python, PyTorch
Job PostingView all
2mo
Save
Mark Applied
Hide
Materials Science Division Graduate Intern - Fall 2026
Livermore, California, United States
$7k-$8k/mo OnsiteMultiple Commitments Available
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Graduate student or recent graduate in chemistry, materials science, computational chemistry, or related field; eligible to access LLNL per NDAA; strong communication and teamwork skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
Job PostingView all
2d
Save
Mark Applied
Hide
Intern - Software
Poway, California, United States
$30-$32/hr OnsitePart Time, Internship
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: A manufacturer of remotely piloted aircraft, tactical reconnaissance radars, and high-resolution surveillance systems.
Undergraduate Computer Science or Computer Engineering student with basic computer skills, communication abilities, and capacity to learn concepts, follow instructions, and work independently or in teams.
C, C++
Job PostingView all
1w
Save
Mark Applied
Hide
IT Intern
Burbank, California, United States
$20/hr OnsitePart Time
PUC National
PUC National: Providing operational and administrative support services to charter schools.
Currently enrolled undergraduate (preferably Computer Science), some IT experience, intermediate Microsoft Suite skills, strong communication, confidentiality, and ability to lift up to 30 lbs.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
Job PostingView all
1w
Save
Mark Applied
Hide
IT Intern
Burbank, California, United States
$20/hr OnsitePart Time
PUC Schools
PUC Schools: Operates a network of non-profit public charter schools.
Currently enrolled undergraduate (preferably Computer Science), some IT experience, Microsoft Suite proficiency, communication skills, ability to lift up to 30 lbs, bilingual Spanish preferred.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
Job PostingView all
1mo
Save
Mark Applied
Hide
General Computing Intern
Livingston or Richland or Baton Rouge or Pasadena or Cambridge
$19-$22/hr OnsitePart Time, Internship
Caltech
Caltech: Provides university-level education and scientific research services.
Undergraduate student in computer science or related field with at least two years of baccalaureate coursework; working knowledge of Windows or Macintosh, basic network configuration, browsers and office software; good communication and problem-solving skills; able to work up to 15 hrs/week on-site.
Windows, Macintosh, TCP/IP
Job PostingView all
6d
Save
Mark Applied
Hide
Software Engineer Intern - Winter 2027
New York City or Seattle or Los Angeles or Mountain View or San Francisco
$70/hr OnsiteInternship
Atoms
Atoms: Building robotics and software to automate physical world industries.
Pursuing a bachelor's or master's in computer science, engineering, or a related field; 3.7 GPA minimum, introductory computer science coursework, and advanced programming experience.
Go, Python, Ruby, Java, Kotlin, C, C++
Job PostingView all
1mo
Save
Mark Applied
Hide
Information Technology Intern
Laguna Hills, California, United States
$20/hr OnsiteMultiple Commitments Available
Moulton Niguel Water District
Moulton Niguel Water District: Public agency providing water and wastewater services.
Part‑time IT internship for undergraduate or graduate students (preferred majors: computer science, information systems). Requires knowledge of Microsoft Windows, Microsoft Office, SQL database, computer networks, strong communication skills, and ability to lift up to 40 lbs.
Microsoft Windows, Microsoft Office, SQL database
Job PostingView all
2mo
Save
Mark Applied
Hide
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
Job PostingView all
5d
Save
Mark Applied
Hide
Software Engineering Intern
Berkeley, California, United States
$20-$28/hr OnsiteInternship, Full Time
Terranova
Terranova: Building robotic systems to elevate land for flood resilience.
Working toward a bachelor's degree or higher in computer science or a related field; experience with TypeScript, React/Next.js, Node/FastAPI/Go, cloud infrastructure, and U.S. permanent residency required.
TypeScript, React, Next.js, Node, FastAPI, Go, Postgres, Redis, Terraform, CDK, AWS, GCP, Azure, GitHub Actions, Argo, OpenTelemetry, Prometheus, Sentry, OAuth, OIDC, iOS, Android
Job PostingView all
1d
Save
Mark Applied
Hide
Founding Engineer Intern
San Francisco, California, United States
HybridFull Time, Internship
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
0.5+ YOE6+ months building production features with TypeScript and React; full-stack development experience; current computer science or software engineering student; experience with Supabase, Prisma, Typesense, Cursor, and open-source projects.
TypeScript, React, Supabase, Prisma, Typesense, Cursor, GitHub
Job PostingView all
5d
Save
Mark Applied
Hide
Machine Learning Intern
United Kingdom or United States or Canada or California or New York City or Washington
$111k-$167k/yr OnsiteMultiple Commitments Available
Epic Games
Epic Games: Develops video games and licenses the Unreal game engine.
Current or recent PhD, or MSc, in computer science, mathematics, AI, or related field; ML model experience; deep learning knowledge; Python and ML stack skills; existing UK, US, or Canadian work authorization.
Python, PyTorch, NumPy, SciPy, scikit-learn, Transformers, C++, C#
Job PostingView all
3mo
Save
Mark Applied
Hide
Web Developer Intern
Rancho Cordova, California, United States
$23-$27/hr OnsiteMultiple Commitments Available
GEI Consultants
GEI Consultants: Provides multi-disciplinary engineering and environmental consulting services.
HTML, JavaScript, CSS, AJAX; Java/JSP/ASP.NET/XML/JSON; databases Oracle/Access/SQL Server; timely, high-quality deliverables; self-motivated; computer science/engineering major; able to work at Sacramento office.
HTML, JavaScript, CSS, AJAX, Java, JSP, ASP.NET, XML, JSON, Oracle, SQL Server, Access
Job PostingView all
3mo
Save
Mark Applied
Hide
Software Engineer Intern
San Francisco, California, United States
OnsiteFull Time
Phonely
Phonely: AI-powered voice platform for automated customer phone interactions.
Pursuing or recently completed degree in Computer Science or related field; experience with JavaScript/TypeScript and modern frontend frameworks; familiarity with Next.js; strong problem-solving and debugging skills; ability to work with customers and teammates; eager to learn quickly.
JavaScript, TypeScript, React, Next.js, Python, AWS, GCP, Kubernetes, Redis, Datadog
Job PostingView all
3mo
Save
Mark Applied
Hide
Software Engineer Intern (2026 Summer)
San Diego, California, United States
$5k-$7k/mo OnsiteInternship
Whova
Whova: All-in-one platform for event management and attendee engagement.
Currently enrolled as a junior/senior, master’s, or doctoral student in a computer science/engineering field; strong understanding of data structures, algorithms, and computer systems.
JavaScript, TypeScript, HTML, CSS, REST APIs, Front-end development, Back-end development
Job PostingView all
1mo
Save
Mark Applied
Hide
Firmware Intern [Fall 2026]
San Jose, California, United States
$40-$45/hr OnsiteFull Time, Internship
Figure
Figure: Develops autonomous humanoid robots for commercial and residential tasks.
Undergraduate senior or recent graduate in Computer Engineering/Computer Science; 10+ week internship; fluent in C, C++, Python; experience on bare-metal systems and RTOS; knowledge of computer architecture, communication buses (Ethernet, EtherCAT, Serial, CAN, USB), and lab debugging tools.
C, C++, Python, RTOS, CI/CD, Ethernet, EtherCAT, Serial, CAN, USB, oscilloscope, logic analyzer, in-circuit debugger
Job PostingView all
2mo
Save
Mark Applied
Hide
Global GTM Intern
Beijing or Shanghai or San Francisco
OnsiteInternship
MiniMax
MiniMaxHong Kong Stock Exchange: 0100: Global AI foundation model focused on AGI.
Pursuing a Bachelor's or Master's in Business/Marketing/Computer Science, fluent English, proficiency with AI tools (ChatGPT, Claude, Cursor, Midjourney), strong communication and analytical skills.
ChatGPT, Claude, Cursor, Midjourney
Job PostingView all
23h
Save
Mark Applied
Hide
College Intern, Web Development
Santa Clarita, California, United States
$21-$33/hr OnsiteMultiple Commitments Available
City of Santa Clarita
City of Santa Clarita: Provides municipal services and infrastructure to Santa Clarita residents.
Current or recent college student in computer science, business administration, or related field; requires HTML/CSS familiarity, strong computer, communication, organization, research, and teamwork skills.
HTML, CSS, Adobe Photoshop, Adobe Creative Suite, Google Analytics, Microsoft Outlook, Microsoft Word, Microsoft Excel, WordPress
Job PostingView all
6d
Save
Mark Applied
Hide
Software Engineer Intern (Media Engine) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing a bachelor's or master's in computer science, mathematics, or a related technical field; strong computer science, networking, operating systems, multimedia, programming, communication, and teamwork skills.
C++, C, Java, Kotlin, Objective-C, Swift, Python, Golang, FFmpeg, GStreamer, OBS Studio, VLC, x264, x265, WebRTC, RTP/RTCP, VoIP, Core Data, Core Animation, Android SDK, Nginx RTMP module, Licode, Kurento, mediasoup, Jitsi, iOS, Android, Windows, Mac, Linux
Job PostingView all
5d
Save
Mark Applied
Hide
QA & Usability Intern (Unpaid)
Los Angeles, California, United States
HybridInternship
ODK Media
ODK Media: Provides streaming platforms and distribution for premium Asian entertainment content.
Currently enrolled junior, senior, or graduate student in HCI, computer science, design, communications, media, or related field; detail-oriented with clear writing and willingness to learn Jira and Figma.
Jira, Figma, Roku, Fire TV, Apple TV
Job PostingView all

Explore Jobs

Expand Your Job Search