Frontend Developer (Remote)

Quantum One | Q One
Argençola, Spain
5 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Intermediate

Job location

Remote
Argençola, Spain

Tech stack

JavaScript
API
Artificial Intelligence
CSS
Data Visualization
Github
Rapid Prototyping Process
Next.js
TypeScript
Web Applications
Tailwind
React
Backend
Gitlab
WebPack
Figma
GraphQL
Front End Software Development

Job description

tool below - but you should be excited to work with most of them: Languages & Frameworks: TypeScript, JavaScript, React, Next.Js, Astro Styling & UI: Tailwind CSS, SCSS, MUI, Headless UI, Storybook State Management: Zustand, Jotai, Effector Data & Async: React Query (TanStack) Visualization: Echarts Back-end Integration: REST / GraphQL APIs Tooling: GitHub, GitLab, Vite, Webpack, Figma (Dev Mode) You Might Be a Fit If… You have 2-4 years of experience building production web apps You are proficient in TypeScript and React; familiar with SSR You've experience creating UI libraries You've experience developing interactive charts and data visualizations You've shipped products or MVPs in fast-moving environments You care deeply about design and user experience You're comfortable being the only frontend engineer on some projects - or collaborating in small squads You're proactive, autonomous, and enjoy a "build fast, learn fast" mindset You speak tech as comfortably as you speak with

Requirements

designers and product owners Nice to Have Experience with AI/ML-powered interfaces Exposure to rapid prototyping or startup environments Familiarity with building component libraries or internal tools What We Offer A fast-moving, high-impact role shaping the future of enterprise AI Tight-knit team with strong product, design, and tech leadership Competitive salary Flexible work hours and remote-friendly setup An environment that values experimentation, ownership, and results

About the company

About Prototype Factory Prototype Factory is Quantum One's innovation engine - a fast-paced team of designers, engineers, and product minds dedicated to turning strategic ideas into tangible, testable solutions. We build MVPs, interactive demos, and proof-of-concept tools to validate and accelerate the future of AI-enabled business products. If you thrive on ambiguity, live for tight feedback loops, and love shipping bold ideas that turn into real-world impact - you'll fit right in. What You'll Do Collaborate with product designer and backend engineer to create beautiful, responsive, and functional UIs Build MVPs and high-fidelity prototypes Translate Figma designs into pixel-perfect, production-ready components Bring complex GenAI concepts to life through interactive web experiences Ensure cross-browser compatibility, accessibility, and performance Contribute to internal UI libraries and design systems for rapid iteration Our Frontend Stack You don't need to have experience with every

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