Application Deadline:
31 December 2025
Department:
Sport
Location:
Barcelona
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 high-quality web applications. You will collaborate with designers, product managers, and backend developers to deliver scalable, high-performance solutions.
Key Responsibilities
Design, develop, and maintain frontend applications using NuxtJS or React.
Collaborate with cross-functional teams to translate requirements and user stories into well-structured and maintainable code.
Lead the development of complex user interfaces and contribute to architecture decisions.
Optimize web applications for maximum speed and scalability.
Implement and maintain responsive designs and cross-browser compatibility.
Write clean, efficient, and reusable code with a focus on modularity and maintainability.
Ensure the technical feasibility of UI/UX designs.
Participate in code reviews and mentor junior developers.
Stay up-to-date with emerging frontend technologies and best practices.
Troubleshoot, debug, and resolve issues in the production environment.
Develop and maintain tests
Skills, Knowledge \& Expertise
5+ years of experience in frontend development with a focus on NuxtJS or React.
Strong knowledge of JavaScript, TypeScript, HTML5, and CSS3.
Experience with modern frontend tools and libraries (e.g., Vuex, React Redux, Sass, Webpack, Babel).
Strong understanding of REST APIs and GraphQL for integrating frontend with backend services.
Strong understanding of NodeJS and Socket or SSE
Familiarity with state management and architectural patterns like MVVM, Flux, or Redux.
Expertise in responsive design and mobile-first development.
Understanding of web performance optimisation techniques.
Experience with version control systems like Git.
Solid understanding of testing frameworks (e.g., Jest, Cypress, Mocha).
Proven track record of delivering complex projects in a fast-paced environment.
Strong problem-solving skills and attention to detail.
Job Benefits
Competitive gross annual salary
Private Health Insurance
Health \& Wellbeing Package
Birthday day off
"Me Time" – 1 additional personal day per year
Great career development opportunities
Hybrid working model
Training \& certification budget