About Us We are a fast-growing tech company with our own cutting-edge digital product, operating in an international environment. Our team is passionate about innovation, collaboration, and creating high-quality software solutions that make a real impact. Job Description We are looking for a highly skilled Full-Stack Developer with expertise in Node.js and React to join our dynamic development team. The ideal candidate will have over 4 years of experience in full-stack development, a passion for building scalable and efficient applications, and the ability to work in a hybrid model (3 days in the office near Atocha). Key Responsibilities Develop and maintain high-quality web applications using Node.js and React Design and implement scalable, secure, and maintainable solutions. Collaborate with product managers, designers, and other developers in an agile environment. Optimize applications for performance and usability. Ensure high code quality through code reviews, testing, and best development practices. Troubleshoot and debug applications, providing efficient solutions to complex issues. Stay up-to-date with the latest technologies and industry trends. Requirements 4 years of experience as a Full-Stack Developer. Strong proficiency in Node.js, Express.js, Nest.Js, and RESTful APIs. Extensive experience with React.js, NextJs, and modern frontend development practices. Proficiency with SQL (PostgreSQL, MySQL) and NoSQL (MongoDB) databases. Strong problem-solving skills and ability to work independently. Fluent in English (Spanish is a plus). What We Offer Hybrid Work Model (3 days in our office near Atocha, Madrid). Opportunity to work on an in-house product in an international environment. Professional growth opportunities through training, conferences, and workshops. A dynamic and inclusive team that values innovation and collaboration. Flexible working hours and work-life balance support.