Build modern applications that make an impact.
We're looking for an experienced Senior Frontend Developer to take ownership of the frontend development of a large-scale enterprise application. You'll play a key role in designing and delivering intuitive, high-performance user experiences using the latest frontend technologies while helping shape the future of a scalable design system.
Working as part of a collaborative Agile team, you'll partner with designers, backend engineers and product teams to build robust, maintainable solutions used across a growing digital platform.
What You'll Be Doing
Lead the development of scalable, high-performance web applications using Next.js .
Build and evolve reusable UI components within a modern design system.
Create responsive, accessible interfaces using React and Tailwind CSS .
Develop and document components using Storybook .
Collaborate with backend developers to integrate REST APIs and deliver seamless user experiences.
Optimise application performance, maintainability and code quality.
Write unit and integration tests using Vitest .




Participate in Agile ceremonies and contribute to technical discussions and architecture decisions.
Troubleshoot complex frontend challenges and champion best practices.
What We're Looking For
~6+ years' commercial experience with React and Next.js .
~ Strong knowledge of frontend architecture and component-driven development.
~ Experience with Storybook , Tailwind CSS and modern frontend best practices.
~ Solid understanding of REST API integration.
~ Experience with frontend testing frameworks such as Vitest .
~ Strong Git workflow experience and Agile delivery experience.
~ Excellent communication skills and a collaborative mindset.

Nice to Have
CI/CD experience.
Docker or containerisation knowledge.
Experience with Playwright or Cypress.
Familiarity with monorepos.
Exposure to AWS or serverless environments.
Experience with data visualisation libraries such as Chart.js, ECharts or D3.
Why

📌 UX Engineer/Front-End Engineer (España)
🏢 SustainRecruit Talent
📍 España