Job Summary: We are looking for a Backend Engineer TypeScript to participate in technical decisions, design architecture, and collaborate on performance, scalability, and code quality improvements. Key Highlights: 1. Strategic role with direct impact on the group's growth. 2. Dynamic environment with real capacity to build and define. 3. Professional development and growth opportunities. **Description:** ---------------- At Iris Venture Builder, we drive the creation and growth of technology startups with global impact. We are leaders in building technology companies in cybersecurity, cloud, and data across Spain and Latin America—and we continue growing. We are seeking a Backend Engineer TypeScript to participate in technical decisions and architecture design, collaborate on performance, scalability, and code quality improvements, and produce clear, maintainable technical documentation. **Responsibilities:** * Backend development in TypeScript (Node.js). * Design and implementation of APIs and business logic. * Modeling and querying in Neo4j (Cypher). * Integration of AI services (LLMs, embeddings, basic pipelines). * Containerization and deployment using Docker. **Requirements:** --------------- * Minimum 4\-5 years of experience programming in TypeScript (Node.js). * Knowledge of Express.JS. * Experience with SQL and NoSQL databases. * Familiarity with Docker and Git. **What We Offer:** * Strategic role with direct impact on the group's growth. * Dynamic environment with real capacity to build and define. * Professional development and growth opportunities within the organization. * 100% remote work. * Rest and other benefits: enjoy 23 working days of vacation per year.