Senior Frontend Developer

Location:

Barcelona, Spain

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

📌 Senior Front End Engineer (Barcelona)
🏢 SustainRecruit Talent
📍 Barcelona