Descripción de la oferta
pbJob Title: /bSenior Frontend Developer /ppbLocation: /b Fully Remote /ppbRate: /b €300–€350 per day (depending on experience) /ppbContract: /b Open-ended /ppbr/ppbOverview /b /ppWe are looking for a Senior Frontend Developer to play a key role in building and evolving high-performance web applications. You will be responsible for developing modern, conversion-focused user interfaces, contributing to frontend architecture, and driving performance improvements across a range of digital products. /ppbr/ppYou will work closely with Product, Design, Marketing, QA, and Backend teams to deliver scalable, user-centric solutions. /ppbr/ppbKey Responsibilities /b /pp• Build modern, high-conversion user interfaces using React and Next.js /pp• Develop and maintain frontend architecture with a modular and scalable approach /pp• Implement new features from scratch while improving and optimising existing applications /pp• Develop frontend components for both public-facing products and internal tools /pp• Ensure cross-browser and cross-device compatibility /pp• Write clean, reusable, and maintainable TypeScript code /pp• Integrate with REST and/or GraphQL APIs and manage asynchronous data flows /pp• Participate in code reviews and contribute to engineering best practices /pp• Continuously identify opportunities to improve performance, scalability, and user experience /pp• Collaborate closely with cross-functional teams across Product, Design, Marketing, and QA /ppbr/ppbRequirements /b /pp• Strong experience with React and Next.js /pp• Solid experience using TypeScript in production environments /pp• Strong understanding of modern JavaScript, including asynchronous programming (Fetch API, Axios) /pp• Experience consuming RESTful APIs and/or GraphQL services /pp• Good understanding of frontend architecture, modular design, and design patterns (SOLID principles) /pp• Experience with NPM and package management, including optimisation /pp• Familiarity with testing frameworks and writing testable code /pp• Working knowledge of AWS and cloud-based deployment practices /pp• Strong understanding of JSON and API data handling, including error management /pp• Comfortable working in cross-functional teams in an agile environment /ppbr/ppbNice to Have /b /pp• Experience with performance optimisation and frontend monitoring /pp• Familiarity with AI-assisted development tools and workflows /pp• Previous experience working on high-traffic or conversion-focused platforms /ppbr/ppbSoft Skills /b /pp• Strong problem-solving ability and attention to detail /pp• Proactive mindset with a high level of ownership /pp• Clear communicator, comfortable working with both technical and non-technical stakeholders /ppbr/ppbAdditional Requirement /b /pp• Native or fluent Spanish (written and spoken) is mandatory /p
