Frontend Developer
hace 2 semanas
About Prototype FactoryPrototype 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 DoCollaborate with product designer and backend engineer to create beautiful, responsive, and functional UIsBuild MVPs and high-fidelity prototypesTranslate Figma designs into pixel-perfect, production-ready componentsBring complex GenAI concepts to life through interactive web experiencesEnsure cross-browser compatibility, accessibility, and performanceContribute to internal UI libraries and design systems for rapid iterationOur Frontend StackYou don't need to have experience with every tool below — but you should be excited to work with most of them:Languages & Frameworks: TypeScript, JavaScript, React, Next.js, AstroStyling & UI: Tailwind CSS, SCSS, MUI, Headless UI, StorybookState Management: Zustand, Jotai, EffectorData & Async: React Query (TanStack)Visualization: EchartsBack-end Integration: REST / GraphQL APIsTooling: GitHub, GitLab, Vite, Webpack, Figma (Dev Mode)You Might Be a Fit If...You have 2–4 years of experience building production web appsYou are proficient in TypeScript and React; familiar with SSRYou've experience creating UI librariesYou've experience developing interactive charts and data visualizationsYou've shipped products or MVPs in fast-moving environmentsYou care deeply about design and user experienceYou're comfortable being the only frontend engineer on some projects — or collaborating in small squadsYou're proactive, autonomous, and enjoy a "build fast, learn fast" mindsetYou speak tech as comfortably as you speak with designers and product ownersNice to HaveExperience with AI/ML-powered interfacesExposure to rapid prototyping or startup environmentsFamiliarity with building component libraries or internal toolsWhat We OfferA fast-moving, high-impact role shaping the future of enterprise AITight-knit team with strong product, design, and tech leadershipCompetitive salaryFlexible work hours and remote-friendly setupAn environment that values experimentation, ownership, and results
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Frontend Developer
hace 23 horas
Catalonia, España Impress A tiempo completoImpress is the one of the biggest chains of orthodontic clinics with fully digital processes in Europe. We have revolutionized the invisible orthodontic sector with the best team of professionals specialized in making people smile and using the latest technology for the diagnosis, treatment, and follow-up of all cases.To do this, we develop both web and...
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Frontend Developer
hace 23 horas
Catalonia, España Impress A tiempo completoImpress is the one of the biggest chains of orthodontic clinics with fully digital processes in Europe. We have revolutionized the invisible orthodontic sector with the best team of professionals specialized in making people smile and using the latest technology for the diagnosis, treatment, and follow-up of all cases. To do this, we develop both web and...
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Frontend Developer
hace 2 días
Catalonia, España PURVIEW A tiempo completoRole: Frontend Developer Location: Barcelona, Spain Job Type: Contract - Hybrid We are looking for a skilled front-end developer to join our team in building an innovative application that will revolutionize healthcare. The ideal candidate will have a strong proficiency in JavaScript and experience with modern front-end frameworks such as React....
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Frontend Developer
hace 6 días
Catalonia, España PURVIEW A tiempo completoRole: Frontend DeveloperLocation: Barcelona, SpainJob Type: Contract - HybridWe are looking for a skilled front-end developer to join our team in building an innovative application that will revolutionize healthcare. The ideal candidate will have a strong proficiency in JavaScript and experience with modern front-end frameworks such as React....
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Frontend developer
hace 1 semana
Catalonia, España Quantum One | Q One A tiempo completoAbout 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...
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Frontend Developer
hace 2 semanas
Catalonia, España Quantum One | Q One A tiempo completoAbout 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...
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React developer
hace 2 semanas
Catalonia, España Quantion A tiempo completoWho we are Quantion is a Business Digital Transformation services company born in 2015.We have +120 professionals in application development, UX/UI and digital business transformation to build innovative solutions oriented to business results.We combine our teams in cutting-edge technologies and digital deep experiences with the innovation ecosystem, to...
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React Developer
hace 2 semanas
Catalonia, España Quantion A tiempo completoWho we are? Quantion is a Business Digital Transformation services company founded in 2015 and part of the Astek Group group operating in more than 25 countries with over 10,000 employees worldwide. Our team is specialized in application development, UX/UI, and digital business transformation, focused on building innovative solutions that drive measurable...
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React Developer
hace 2 semanas
catalonia, espana, España Quantion A tiempo completoWho we are? Quantion is a Business Digital Transformation services company founded in 2015 and part of the Astek Group group operating in more than 25 countries with over 10,000 employees worldwide. Our team is specialized in application development, UX/UI, and digital business transformation, focused on building innovative solutions that drive measurable...
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React Developer
hace 21 horas
catalonia, spain Quantion A tiempo completo🔎 Who we are?Quantion is a Business Digital Transformation services company founded in 2015 and part of the Astek Group group operating in more than 25 countries with over 10,000 employees worldwide.Our team is specialized in application development, UX/UI, and digital business transformation, focused on building innovative solutions that drive measurable...
