18 javascript intern jobs at 13 companies in Westminster, CA
3mo
Save
Mark Applied
Hide
Javascript - Senior Developers - AI Training - Long Beach, US
Long Beach, California, United States
$50/hr RemoteContract
BS/MS/PhD in CS or related; professional experience building scalable web apps with JavaScript/TypeScript; ability to solve LeetCode Medium–Hard problems; deep knowledge of JS internals and modern ES6+ practices; expertise in testing and frameworks.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, LeetCode
1w
Save
Mark Applied
Hide
Summer 2027 Intern - Software Engineering
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$35-$46/hr OnsiteInternship
0+ YOECurrently pursuing a bachelor's or master's degree in a technical field, with programming experience in languages such as C, C++, Python, Java, Go, SQL, or JavaScript and knowledge of software fundamentals.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs, operating systems, compilers, databases
2d
Save
Mark Applied
Hide
Frontend Engineer Intern (TikTok Shop by Tokopedia) - 2027 Start
Jakarta or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Seoul or Tokyo
OnsiteInternship
Currently pursuing an undergraduate degree in software development, computer science, computer engineering, or related field; HTML5, CSS3, JavaScript, and a major JavaScript framework such as ReactJS, AngularJS, or VueJS.
HTML5, CSS3, JavaScript, ReactJS, AngularJS, VueJS
2w
Save
Mark Applied
Hide
Software Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Currently pursuing BS/MS in computer/software engineering or related with anticipated graduation 2027–2029; full-time internship availability June–Aug; U.S. work authorization required; 3.0 GPA preferred; experience with programming/projects preferred.
C, C++, C#/.NET, SQL, JavaScript, Java, Python, Swift, HTML/CSS, Microsoft Visual Studio, Jenkins, GitLab
1mo
Save
Mark Applied
Hide
Web Developer Intern
Pasadena, California, United States
OnsiteInternship
Pursuing or recently completed relevant degree; basic OOP and web fundamentals; familiarity with HTML/CSS/JavaScript; eagerness to learn full-stack, databases, version control, and cloud; Live Scan and TB clearance required.
C#, .NET, HTML, CSS, JavaScript, React, Svelte, Microsoft SQL Server, Azure SQL, MongoDB, Postman, Swagger, JWT, Git, GitHub, GitHub Actions, Microsoft Azure, Figma
2w
Save
Mark Applied
Hide
Frontend Engineer Intern (6 month internship)
Los Angeles or Playa Vista
$30/hr HybridInternship
Front-end development knowledge with React, JavaScript/TypeScript, HTML5, CSS/Tailwind, and exposure to Next.js, Node.js, APIs, source control, and debugging; pursuing a relevant degree or recently graduated.
React, Next.js, TypeScript, JavaScript, HTML5, CSS, Tailwind, Node.js, Java, Claude Code, Codex, GCP, AWS, REST APIs, Vercel, Docker, MCP servers
2w
Save
Mark Applied
Hide
Fullstack Software Engineer Intern (Global E-Commerce) - 2027 Summer
Seattle 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
Currently pursuing a bachelor's or master's degree in computer science or related discipline; familiarity with fullstack development and proficiency in at least one listed programming language.
Java, Golang, Python, Scala, C++, JavaScript, TypeScript
2w
Save
Mark Applied
Hide
Fullstack Software Engineer Intern (Global E-Commerce) - 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
Pursuing a bachelor's or master's degree in computer science or related discipline; familiar with fullstack development, programming languages, data structures, algorithms, networks, databases, and web applications.
Java, Golang, Python, Scala, C++, JavaScript, TypeScript, APIs
1mo
Save
Mark Applied
Hide
Creative Design Intern
Los Angeles, California, United States
$2k/mo HybridInternship
Experience with at least one of Blender, Houdini, Runway, TouchDesigner, p5.js, or HTML/CSS/JS; proficiency in Figma or Illustrator; interest in generative art and AI; strong visual communication and organization.
Blender, Houdini, Runway, TouchDesigner, p5.js, HTML, CSS, JS, Figma, Illustrator
2w
Save
Mark Applied
Hide
Summer 2027 Software Engineering Internship/Co-op
Bastrop or Brownsville or Cape Canaveral or Hawthorne or Irvine or McGregor or Palo Alto or Redmond
$30-$40/hr OnsiteInternship
0+ YOEEnrolled in a bachelor’s or graduate program, 3+ months coding experience, programming in C/C++/C#/Java/JavaScript/Python, U.S. work-authorization per ITAR, strong communication and debugging skills.
C, C++, C#, Java, JavaScript, Python
1mo
Save
Mark Applied
Hide
Brand & Motion Design Intern
Los Angeles, California, United States
$2k/mo HybridInternship
Proficiency in Figma and Photoshop, plus one motion tool (After Effects, Cavalry, Rive, CapCut, or DaVinci Resolve); experience with AI/creative tools; organized and self-driven.
Figma, Photoshop, After Effects, Cavalry, Rive, CapCut, DaVinci Resolve, Fuser, Runway, Kling, Midjourney, Blender, TouchDesigner, HTML, CSS, JS
1w
Save
Mark Applied
Hide
Platform User Operations Specialist Intern（TikTok-Platform Responsibility-User Feedback Operations）- 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
Current undergraduate or master's student in a related field; familiarity with HTML, JavaScript, SQL, HTTP protocols, and internet technologies; strong analytical and problem-solving skills.
HTML, JavaScript, SQL, HTTP
2w
Save
Mark Applied
Hide
Summer 2027 Intern - Hardware Engineering
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$34-$47/hr HybridInternship
0+ YOEEarly-career candidates pursuing or holding technical degrees in engineering or related fields; experience via coursework, internships, projects; familiarity with programming, embedded systems, digital logic, or hardware design; strong analytical and communication skills.
RTL, Verilog/SystemVerilog, FPGA, C, C++, Assembly, Python, Java, Go, SQL, JavaScript, CAD, Git, Linux, Microsoft Office, RTOS
1w
Save
Mark Applied
Hide
Machine Learning Engineer Intern (E-Commerce) - 2027 Summer
Seattle or Bellevue or Los Angeles County
$43/hr OnsiteInternship
0+ YOEBachelor's degree in a technical field in progress, 12-week Summer 2027 availability, and familiarity with a programming language. Master's degree and backend, data, or distributed systems experience preferred.
JavaScript, TypeScript, Python, Java, Go
2w
Save
Mark Applied
Hide
Technology Sales Engineer Intern - Entry-Level Sales Program 2027
Research Triangle Park or Durham or Irvine or Atlanta or Dallas or Austin or San Francisco or Washington or Chicago or New York
$71k-$130k/yr HybridInternship, Contract
Currently enrolled in a technical undergraduate or graduate program, with foundational technology knowledge, programming experience, AI-assisted development experience, and strong analytical, communication, and presentation skills.
Python, Java, JavaScript, C++, AI, cloud computing, software development, automation, data, cybersecurity, IBM Cloud
2mo
Save
Mark Applied
Hide
AI Product Engineer, Internal Tools
Calabasas, California, United States
$110k-$130k/yr HybridFull Time
Public portfolio required; build and ship AI-powered internal tools and prototypes using AI-assisted tools and modern web stacks; strong prompt engineering, UX instincts, and communication skills; bachelor's preferred.
Cursor, Claude Code, Codex, GitHub Copilot, ChatGPT, v0, JavaScript, TypeScript, React, Next.js, Python, APIs, databases, GitHub, OpenAI, Anthropic, Google Gemini, Retool, Supabase, Firebase, Vercel, Airtable, n8n, Zapier, Make, Figma
2mo
Save
Mark Applied
Hide
AI Solutions Developer – Insurance Operations & Systems Integration
Los Angeles, California, United States
$100k-$150k/yr OnsiteFull Time
Develop AI-driven software for insurance operations; build internal tools, dashboards, API integrations; experience with AI-assisted development, web apps, SQL, and cloud/SaaS.
Python, JavaScript, Node.js, React, SQL, APIs, Cloud platforms
1mo
Save
Mark Applied
Hide
Software Engineer II – Test/Internal Tooling
Los Angeles, California, United States
$140k-$164k/yr OnsiteFull Time
3+ YOE3+ years software development experience with scripting (Python, JS) and systems (C++, Rust); experience building test infrastructure (HITL/SITL), Linux, CI, test frameworks, mentoring, and cross-functional collaboration.
Python, JS, C++, Rust, Linux, CI
Explore Jobs
Expand Your Job Search
Top Cities Near Westminster for Javascript Intern
- Javascript Intern jobs in Los Angeles, CA
- Javascript Intern jobs in Long Beach, CA
- Javascript Intern jobs in Anaheim, CA
- Javascript Intern jobs in Santa Ana, CA
- Javascript Intern jobs in Riverside, CA
- Javascript Intern jobs in Irvine, CA
- Javascript Intern jobs in San Bernardino, CA
- Javascript Intern jobs in Fontana, CA
- Javascript Intern jobs in Moreno Valley, CA
- Javascript Intern jobs in Huntington Beach, CA
- Javascript Intern jobs in Glendale, CA
- Javascript Intern jobs in Garden Grove, CA
- Javascript Intern jobs in Rancho Cucamonga, CA
- Javascript Intern jobs in Ontario, CA
- Javascript Intern jobs in Corona, CA
- Javascript Intern jobs in Pomona, CA
- Javascript Intern jobs in Torrance, CA
- Javascript Intern jobs in Pasadena, CA
- Javascript Intern jobs in Orange, CA
- Javascript Intern jobs in Fullerton, CA