Job Summary: We are seeking a React + Node.js Developer with 4 years of experience to develop robust web applications in the financial sector, participating in design, architecture, and ensuring software quality. Key Highlights: 1. Indefinite-term contract 2. Professional development 3. Job stability DESCRIPTION We need to hire a **React + Node.js Developer**, with a minimum of 4 years of experience, in a 100% remote modality, to work on projects in the financial sector. **Main Responsibilities** * Develop robust web applications using Node.js on the backend, the React framework on the frontend, and MongoDB as the database. * Participate in application design and architecture, following industry best practices. * Collaborate with the development team to understand project requirements and ensure timely delivery of features. * Conduct code testing and debugging to guarantee software quality. **What We Offer** * Indefinite-term contract with us. * Working hours: Monday to Thursday, 08:00–09:00 to 17:00–18:00, with flexibility; Fridays and summer feature intensive working hours. * 100% remote modality. * Onboarding: Initially, onboarding will take place in Valencia (candidates must attend in person). This is still to be confirmed, as it may be conducted remotely and thus become unnecessary. * Professional development. * Job stability. * Salary: Open + access to flexible compensation. REQUIREMENTS * Solid experience developing web applications using Node.js, React, and MongoDB. * Experience using non-relational databases. * Familiarity with version control systems such as Git. * Experience developing REST APIs. * Prior experience developing proprietary products based on configuration standards.