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Front-End Developer (Mid-Level)

Hiring from
United States
Work type
Remote
Posted
Sep 26, 2026
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๐Ÿš€ About Mini Studio AI

Mini Studio AI is an early-stage startup pioneering the future of animation. Weโ€™re building a magical storytelling engine powered by generative AI to create deeply personalized, emotionally resonant animated content for kids โ€” think Pixar meets GPT. From personalized cartoons and social-emotional learning stories to interactive kidsโ€™ content, we're redefining what animation can be.

We're a small, fast-moving team of creatives and technologists with a big mission: to make every child feel seen, understood, and inspired. Backed by a16z and other top investors, weโ€™re growing fast and looking for ambitious collaborators to help us build the next chapter of storytelling.

Front-End Developer (Mid-Level)

๐Ÿ“ Location: Europe (Work remote)
๐Ÿ•’ Type: Full-Time
๐Ÿ’ผ Seniority Level: Mid-Level

๐ŸŽฏ What Youโ€™ll Do

As our Front-End Developer, youโ€™ll play a central role in building and optimizing our GenAI-powered video editing platform. Youโ€™ll work in a modern monorepo setup, integrating real-time features, browser-level video optimization, and cutting-edge AI interfaces to deliver magical user experiences.

GraphQL Integration & Subscriptions:

  • Develop and optimize front-end interfaces leveraging GraphQL queries, mutations, and subscriptions for real-time data fetching and updates.

  • Design robust caching strategies and state synchronization using local storage and state management tools like XState or Zustand.

AI & GenAI Integrations:

  • Integrate advanced AI functionalities into applications using Vercel AI SDK and other modern LLM tools.

  • Develop intuitive, chat-driven, and creative AI-powered user experiences.

Real-time & Next.js Development:

  • Implement performant, real-time interactions using Next.js, ensuring rapid response times and smooth user experiences.

  • Employ real-time data handling techniques and local caching for improved performance.

Media & Video Optimization:

  • Enhance browser-level media and video performance, efficiently managing media metadata, and ensuring seamless playback.

  • Contribute to or develop web-based video editing tools, utilizing frameworks like Remotion.

Monorepo Collaboration:

  • Operate effectively within a monorepo environment, managing shared packages and cross-team collaboration.

Firebase Integration:

  • Maintain and occasionally optimize existing Firebase services, such as Firestore, Authentication, and Cloud Functions.




    ๐Ÿง  What Weโ€™re Looking For

  • Proficiency with modern JavaScript/TypeScript, React, Next.js, and GraphQL.

  • Experience implementing GraphQL subscriptions and local storage strategies for optimized performance.

  • Familiarity with integrating advanced AI SDKs, such as Vercel AI SDK, into front-end applications.

  • Strong capability in video performance optimization and media handling.

  • Ability to write clean, maintainable, and modular code.

  • Excellent collaboration skills with a proactive, solution-oriented approach.

  • Passion for innovative products blending creativity with cutting-edge AI technologies.

๐ŸŒŸ Why Join Us

  • Help invent the future of creative storytelling and interactive video.

  • Collaborate in a nimble, mission-driven team backed by a16z.

  • Build a meaningful product that delights and inspires kids.

  • Take ownership in a startup where your work will directly shape the product.

  • Equity, early-stage upside, and creative input from day one.

๐Ÿง  What Weโ€™re Looking For

  • Proficiency with modern JavaScript/TypeScript, React, Next.js, and GraphQL.

  • Experience implementing GraphQL subscriptions and local storage strategies for optimized performance.

  • Familiarity with integrating advanced AI SDKs, such as Vercel AI SDK, into front-end applications.

  • Strong capability in video performance optimization and media handling.

  • Ability to write clean, maintainable, and modular code.

  • Excellent collaboration skills with a proactive, solution-oriented approach.

  • Passion for innovative products blending creativity with cutting-edge AI technologies.

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