Senior Frontend Developer
hace 1 semana
Senior Frontend Engineer (Freelance)Freelance Senior Frontend Engineer (3k€ monthly fee). We’re not looking for agencies or studios — only independent professionals.Hulahoop is an early-stage startup at the intersection of finance, culture and technology. We build robust, scalable and efficient SaaS products that make cultural investment more accessible, transparent and impactful.You’ll work directly with the founding team, taking ownership over architecture, UI and product decisions. In the coming months the tech team will grow, so this role will play a key part in setting the foundations and guiding future development.Main ResponsibilitiesDevelop modular, maintainable and scalable frontend architectures using React, TypeScript, Next.js and Tailwind.Ensure clean, reusable and well-documented code aligned with Clean Architecture principles.Collaborate closely with design, backend and product teams to bring polished, accessible, and performant interfaces to life.Act as guardian of product design and UI consistency, ensuring a refined user experience across products.Build and maintain shared UI components, internal libraries and design systems.Contribute to technical decisions on architecture, tooling, CI/CD, performance and scalability.Help define frontend best practices and processes as the team grows.Requirements5+ years of professional experience in frontend development.Proven experience building robust, scalable and efficient SaaS platforms.Deep expertise in React, TypeScript and modern frontend architecture.Strong sense for UI/UX, with attention to detail, usability and visual coherence.Solid knowledge of state management, performance optimization and testing best practices.Experience with Next.js, Tailwind, GitHub Actions, and Cloud environments (GCP preferred).Excellent communication, autonomy and proactive mindset.Fluent in Spanish and English.Based or available within CET ±2h timezone.What We OfferFreelance collaboration with a highly technical and product-driven founding team.3k€ monthly fee.100% remote work, flexible and async-first culture.Opportunity to work in an early-stage startup, with real ownership and space to grow.Direct impact on the product’s architecture, design system and frontend culture.Possibility to help shape and lead the future frontend team as the company scales.Culture built on trust, craft, and ambition to transform an industry.IndustrySoftware Development / FinTechEmployment TypeContract (Freelance)#J-18808-Ljbffr
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Senior Frontend Developer
hace 4 días
Madrid, España Gaming Innovation Group A tiempo completoSenior Frontend Developer Department: Sport Employment Type: Full Time Location: Madrid Reporting To: Alexis Marchal Description We are seeking an experienced Senior Frontend Developer with expertise in NuxtJS or React to join our frontend sportsbook development team. As a Senior Frontend Developer, you will play a crucial role in building and maintaining...
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Senior frontend developer
hace 12 horas
Madrid, España Genek A tiempo completoFrontend Senior Developer (Producte propi | Presencial Tarragona) Des de Genekcerquem un/a Frontend Senior Developerper incorporar-se a una empresa B2 B consolidada, amb presència internacional i una clara aposta pel desenvolupament in-house. Formaràs part de l’equip intern de desenvolupament, participant en l’evolució d’aplicacions web complexes...
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Senior Frontend Developer
hace 5 días
Madrid, España Genek A tiempo completoFrontend Senior Developer (Producte propi | Presencial Tarragona)Des deGenekcerquem un/aFrontend Senior Developerper incorporar-se a una empresa B2B consolidada, amb presència internacional i una clara aposta pel desenvolupament in-house.Formaràs part de l’equip intern de desenvolupament, participant en l’evolució d’aplicacions web complexes...
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Senior Frontend Developer
hace 2 semanas
Madrid, España Userlytics Corporation A tiempo completoAre you a seasoned Angular expert who thrives on building scalable, high-quality user interfaces? We are looking for a Senior Frontend Developer to join our distributed team. You’ll play a pivotal role in architecting robust frontend solutions while working in an environment that prioritizes clean code, testing, and agile collaboration.The RoleAs a Senior...
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Senior Frontend Developer
hace 1 semana
Madrid, Madrid, España Gaming Innovation Group A tiempo completoSenior Frontend DeveloperDepartment: SportEmployment Type: Full TimeLocation: MadridReporting To: Alexis MarchalDescription We are seeking an experienced Senior Frontend Developer with expertise in NuxtJS or React to join our frontend sportsbook development team. As a Senior Frontend Developer, you will play a crucial role in building and maintaining...
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Senior Frontend Developer
hace 2 semanas
madrid, España Userlytics Corporation A tiempo completoAre you a seasoned Angular expert who thrives on building scalable, high-quality user interfaces? We are looking for a Senior Frontend Developer to join our distributed team. You’ll play a pivotal role in architecting robust frontend solutions while working in an environment that prioritizes clean code, testing, and agile collaboration. The Role As a...
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Senior Frontend Developer
hace 2 semanas
Madrid, España Userlytics A tiempo completoAre you a seasoned Angular expert who thrives on building scalable, high-quality user interfaces? We are looking for a Senior Frontend Developer to join our distributed team. You’ll play a pivotal role in architecting robust frontend solutions while working in an environment that prioritizes clean code, testing, and agile collaboration.The RoleAs a Senior...
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Senior frontend developer
hace 1 semana
Madrid, España Userlytics Corporation A tiempo completoAre you a seasoned Angular expert who thrives on building scalable, high-quality user interfaces? We are looking for a Senior Frontend Developer to join our distributed team. You'll play a pivotal role in architecting robust frontend solutions while working in an environment that prioritizes clean code, testing, and agile collaboration.Si sus habilidades,...
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Senior frontend developer
hace 1 semana
Madrid, España Userlytics Corporation A tiempo completoAre you a seasoned Angular expert who thrives on building scalable, high-quality user interfaces? We are looking for a Senior Frontend Developer to join our distributed team. You'll play a pivotal role in architecting robust frontend solutions while working in an environment that prioritizes clean code, testing, and agile collaboration.Si sus habilidades,...
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Senior Frontend Developer
hace 5 días
Madrid, España Userlytics A tiempo completoAre you a seasoned Angular expert who thrives on building scalable, high-quality user interfaces? We are looking for a Senior Frontend Developer to join our distributed team. You’ll play a pivotal role in architecting robust frontend solutions while working in an environment that prioritizes clean code, testing, and agile collaboration.A continuación se...
