Senior Frontend Developer

<h1>Senior Frontend Developer</h1><p><strong>Department: </strong>Sport</p><p><strong>Employment Type: </strong>Full Time</p><p><strong>Location: </strong>Madrid</p><br/><h3>Description</h3>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.<br/><br/> <br/><br/><h3>Key Responsibilities</h3><ul> <li>Design, develop, and maintain frontend applications using NuxtJS or React.</li> <li>Collaborate with cross-functional teams to translate requirements and user stories into well-structured and maintainable code.</li> <li>Lead the development of complex user interfaces and contribute to architecture decisions.</li> <li>Optimize web applications for maximum speed and scalability.</li> <li>Implement and maintain responsive designs and cross-browser compatibility.</li> <li>Write clean, efficient, and reusable code with a focus on modularity and maintainability.</li> <li>Ensure the technical feasibility of UI/UX designs.</li> <li>Participate in code reviews and mentor junior developers.</li> <li>Stay up-to-date with emerging frontend technologies and best practices.</li> <li>Troubleshoot, debug, and resolve issues in the production environment.</li> <li>Develop and maintain tests</li> </ul><br/><br/><h3>Skills, Knowledge and Expertise</h3><ul> <li>5+ years of experience in frontend development with a focus on NuxtJS or React.</li> <li>Strong knowledge of JavaScript, TypeScript, HTML5, and CSS3.</li> <li>Experience with modern frontend tools and libraries (e.g., Vuex, React Redux, Sass, Webpack, Babel).</li> <li>Strong understanding of REST APIs and GraphQL for integrating frontend with backend services.</li> <li>Strong understanding of NodeJS and Socket or SSE</li> <li>Familiarity with state management and architectural patterns like MVVM, Flux, or Redux.</li> <li>Expertise in responsive design and mobile-first development.</li> <li>Understanding of web performance optimization techniques.</li> <li>Experience with version control systems like Git.</li> <li>Solid understanding of testing frameworks (e.g., Jest, Cypress, Mocha).</li> <li>Proven track record of delivering complex projects in a fast-paced environment.</li> <li>Strong problem-solving skills and attention to detail.</li> </ul><br/><br/><h3>Benefits</h3><ul> <li>Exciting career growth prospects</li> <li>Flexible hybrid or remote work options</li> <li>Global Health Insurance coverage</li> <li>Comprehensive Health and Wellness Package (350 EUR annually)</li> <li>Special Day Off to celebrate your Birthday</li> <li>Personal Me Time day off each year</li> </ul><br/>