31 frontend developer intern jobs at 25 companies in United States
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
Dexmate: Building AI-powered mobile humanoid robots for industrial automation.
Pursuing a degree in CS/SE or related field; strong HTML/CSS/JavaScript/TypeScript; experience with React or Vue; REST APIs; collaborative tools; AI-assisted development tools; interest in AI agents and real-time data visualization; basic CI/CD concepts; self-learning; async and sync collaboration.
Staff Frontend Engineer, Client Data & Networking Platform
United States
$204k-$255k/yrRemoteFull Time
AirbnbNASDAQ: ABNB: Online marketplace for vacation rentals and travel experiences.
10+ YOE10+ years in frontend engineering; strong TypeScript, GraphQL/REST API experience; platform/infrastructure or developer productivity background; mentoring; interest in internal tooling and CLI; able to influence tech priorities.
TikTok: Global short-form video hosting and social media platform.
Pursuing undergraduate or master’s in CS/CE/software development, proficiency in Typescript, ES5/6, CSS, React, Go, database knowledge, and ability to work 12-week Fall 2026 internship.
San Francisco or New York City or Portland or Canada or United States
$201k-$251k/yrHybridFull Time
Mercury: Banking services and financial software designed for startup companies.
6+ YOE6+ years frontend software experience with deep React and TypeScript knowledge; experience leading cross-team engineering projects and maintaining internal libraries; strong communication and observability skills.
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.
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
Cohere: Provides enterprise-grade large language models and AI software platforms.
Enrolled in a post-secondary program; available for a full-time 3-6 month internship; remote; roles across frontend, backend, full-stack, and infrastructure.
Rippling: Unified platform managing workforce HR, IT, and finance operations
Currently enrolled in a Bachelor’s or Master’s in CS or related field; prior internship/Co-op experience; backend experience with Python and frontend with JavaScript and HTML/CSS; strong communication and problem-solving skills.
Python, JavaScript, HTML/CSS, Slack, Microsoft 365
Gumloop: Platform for building AI automated workflows without code.
Final-year student in design, CS, or related field with hands-on TypeScript and React experience, portfolio, product intuition, and exposure to design systems and frontend development.
Homebase: Provides scheduling, payroll, and HR software for hourly teams.
3+ YOE3+ years of software or infrastructure engineering; experience with internal tooling, cloud (AWS) and CI/CD; frontend/backend versatility; strong developer experience focus.
Ruby, Golang, Terraform, AWS, CI/CD, Observability, Infrastructure as Code, Containerization
Software Engineer Intern - Enterprise Systems (Fall 2026)
San Francisco, California, United States
$29/hrOnsiteInternship
Astranis: Builds and operates small geostationary communications satellites.
Currently pursuing a B.S. or M.S. in CS/ECE/CE, experience with Python, ability to design/write/test software; embedded, frontend, and devops experience are a plus.
iHerb: Global e-commerce retailer of health and wellness products.
Pursuing BS/MS in CS or related field; proficiency in C# or Java; backend/API or frontend experience; familiarity with REST, messaging, CI/CD, containers; strong communication and troubleshooting skills.
CopartNASDAQ: CPRT: Provides global online vehicle auction and remarketing services.
Pursuing or holding a bachelor’s in CS/AI/Engineering, experience with LLM APIs, Java/Spring backend concurrency, React/modern JS frontend, unit testing, vector DBs, and AI system design.
OpenAI: Develops artificial intelligence models and generative AI software services.
Experienced in building production frontend and backend systems, designing interfaces for operational/internal tools, strong backend fundamentals (APIs, data modeling, integrations), security-conscious design, and cross-functional collaboration.
IAM, ITSM, RBAC, Zero Trust, APIs, SOC 2, ISO 27001, FedRAMP, NIST
TrueShort: Mobile-first streaming platform for AI-powered original short-form content.
Senior full-stack engineer with frontend (React/Next.js), backend, AWS, internal tools, and AI interest; able to own consumer web apps, CMS, and internal tools in a startup.
Hi Marley: SMS-based conversational platform for property and casualty insurance carriers.
Design and ship internal-facing AI products and infrastructure; strong design+engineering skills; React/Next.js/TypeScript frontend experience; systems thinking about data; comfortable with agentic tools and AWS.