Job Summary: We are looking for a Node Developer to join a diverse and innovative team, with responsibilities in API development, database design, and microservices. Key Highlights: 1. Company recognized for its innovative DNA and GLOBAL TOP EMPLOYER culture 2. Comprehensive development plan and opportunities for professional growth 3. Promotes professional growth and evolution while being yourself With \+190\.000 people across 50 countries, we help our clients achieve success and positively impact society through responsible innovation. From strategic consulting to cutting-edge technologies, we have surpassed 50 years delivering transformative experiences that reshape organizations, revolutionize industries, and build a better society for everyone. The diversity of our professional team enables us to leverage the strengths, skills, and perspectives of individuals from varied cultures, backgrounds, and career paths, delivering efficient and effective solutions. We invite you to join a company recognized for its innovative DNA, making a difference for our clients and society. A culture certified as GLOBAL TOP EMPLOYER, where you can grow and evolve being yourself. Learn more about NTT DATA and join an innovative company shaping the future at nttdata.com.ar At NTT DATA, we are seeking a Node Developer to join our team!! What will be your responsibilities? * Develop APIs and backend services using Node.js. * Build applications with Express.js or similar frameworks. * Design and maintain SQL and/or NoSQL databases. * Implement authentication and authorization (JWT, OAuth). * Create and maintain microservices. * Integrate external services and APIs. * Implement unit and integration tests. * Optimize performance and scalability. * Apply security best practices. * Manage asynchronous processes and error handling. What do we require from you? * Professional experience with Node.js. * Proficiency in JavaScript (ES6\+) and TypeScript. * Development of RESTful APIs. * Experience with frameworks such as Express.js or NestJS. * Integration with external services and APIs. * Microservices development experience. * API documentation using Swagger / OpenAPI. * Experience with testing frameworks: Jest \- Mocha. * Experience with relational databases (SQL). * Experience with NoSQL databases (MongoDB \- Redis). * ORM / ODM expertise: TypeORM \- Prisma – Sequelize – Mongoose Additional Knowledge * Cloud services: Azure – AWS \- GCP. * CI/CD knowledge. * Git version control. * Security knowledge: OAuth2 – JWT. * Agile methodologies. What do we offer you? * Comprehensive development plan and opportunities for professional growth with constant challenges. * Premium medical coverage for you and your family. * Home office expense reimbursement. * Special campaigns offering significant discounts at restaurants and supermarkets. * Quality-of-life benefits: flexible hours, remote work. * Wellhub (gym network and holistic wellbeing platform). * Educational discounts. * Subsidized digital platform for learning English.