13 javascript intern jobs at 10 companies in Garden Grove, CA

2mo
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Javascript - Senior Developers - AI Training - Long Beach, US
Long Beach, California, United States
$50/hr RemoteContract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
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
1mo
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Software Engineer Intern
Los Angeles, California, United States
$30/hr HybridInternship
Centerfield
Centerfield: Drives customer acquisition through performance marketing and digital brands.
Required experience with C#/.NET, SQL, HTML/CSS/JavaScript, source control and OOP; pursuing a Computer Science degree; local to Playa Vista and available to work in-office three days/week.
C#, .NET, SQL, HTML, CSS, JavaScript, React, Node.js, Python, Java, AWS, Google Cloud Platform (GCP), Kafka, Amazon SQS, RabbitMQ, Docker, REST APIs
16h
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Web Developer Intern
Pasadena, California, United States
OnsiteInternship
Expatiate Communications
Expatiate Communications: Provides special education management and therapeutic services to school districts.
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
1w
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Creative Design Intern
Los Angeles, California, United States
$2k/mo HybridInternship
Fuser
Fuser: Collaborative canvas for building multimodal AI creative workflows.
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
1d
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Summer 2027 - Software Engineering Internship
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$35-$46/hr OnsiteInternship
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
Currently pursuing a Bachelor's or Master's in a technical field, experience with one or more programming languages (C,C++,Python,Java,Go,SQL,JavaScript), strong problem-solving and communication skills.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
1w
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Brand & Motion Design Intern
Los Angeles, California, United States
$2k/mo HybridInternship
Fuser
Fuser: Collaborative canvas for building multimodal AI creative workflows.
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
1mo
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Senior Data & Systems Analyst, EHS
Washington or Costa Mesa
$86k-$114k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOE3+ years in a data-focused role; proficiency in Python, R, SQL or JavaScript; dashboarding experience (Foundry, Tableau, Power BI, Looker); AI-assisted coding tools; building internal tools, APIs and ETL pipelines; U.S. Person required.
Python, R, SQL, JavaScript, Foundry, Tableau, Power BI, Looker, Claude Code, GitHub, GitHub Copilot
1mo
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Senior Data & Systems Analyst, EHS
Costa Mesa, California, United States
$86k-$114k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOE3+ years in a data-focused role; strong Python/SQL (or R/JavaScript) skills; experience building dashboards (Foundry, Tableau, Power BI, Looker), internal tools/APIs, data pipelines, AI-assisted coding tools; U.S. Person required.
Python, R, SQL, JavaScript, Foundry, Tableau, Microsoft Power BI, Looker, Claude Code, GitHub Copilot, GitHub, VelocityEHS, Intelex, Gensuite
1mo
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Senior Data & Systems Analyst, EHS
Atlanta or Costa Mesa
$74k-$99k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOE3+ years in data-focused roles; proficiency with Python/R/SQL/JavaScript; dashboarding (Foundry, Tableau, Microsoft Power BI, Looker); AI-assisted coding tools; building internal tools, APIs, ETL pipelines, and strong data wrangling and communication skills. Must be a U.S. Person.
Python, R, SQL, JavaScript, Foundry, Tableau, Microsoft Power BI, Looker, Claude Code, GitHub, GitHub Copilot, VelocityEHS, Intelex, Gensuite, Lattice OS
1mo
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AI Product Engineer, Internal Tools
Calabasas, California, United States
$110k-$130k/yr HybridFull Time
PlanetArt
PlanetArt: Provides a mobile platform for ordering personalized photo products.
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
1mo
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AI Solutions Developer – Insurance Operations & Systems Integration
Los Angeles, California, United States
$100k-$150k/yr OnsiteFull Time
Knight Insurance Group
Knight Insurance Group: Provides specialty property and casualty insurance and underwriting services.
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
3w
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Software Engineer II – Test/Internal Tooling
Los Angeles, California, United States
$140k-$164k/yr OnsiteFull Time
Parallel Systems
Parallel Systems: Building autonomous battery-electric rail vehicles for freight transportation.
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
1w
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Technology Internal Audit Lead - Product Technology & Trust and Safety
Los Angeles, California, United States
$103k-$209k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
5+ YOE5+ years technology security or audit experience, strong security fundamentals, experience with large-scale systems, DevOps and cloud, analytical and communication skills; audit experience and professional certifications preferred.
Python, C# .NET, JavaScript, node.js, Java, Gitlab, Github, Bitbucket, AWS, Google Cloud Platform, SQL, Oracle, SQL Server, MongoDB, Redis, Elasticsearch, OWASP Top 10, CWE 25