




Job Summary: We are seeking an experienced Backend Engineer to develop microservices and REST APIs in Java and Spring Boot for a transportation company in Spain, with a focus on continuous improvement and code quality. Key Highlights: 1. Participation in high-impact backend projects and continuous improvement. 2. You will join an established and collaborative technical team. 3. Job stability and real opportunities for professional growth. #### **About the Backend Engineer (Java \& Spring Boot) Role** LUZA Group is looking for a **Backend Engineer (Java \& Spring Boot)** for a major freight transportation company in Spain. What will your responsibilities be? * Development of microservices and REST APIs (Java 17, Spring Boot 3\). * API-first design and OpenAPI contracts. * Persistence using JPA/Hibernate and PostgreSQL. * Continuous improvement: code reviews, testing, CI/CD, and code quality. * Architecture evolution (pragmatic hexagonal architecture) and integrations. * Coordination with business stakeholders and analysts to refine requirements. * Technical leadership from day-to-day execution. Requirements: * 8 years of software development experience, including 5 years in Java backend. * Solid experience developing production-ready REST APIs. * Proficiency in Java 17, Spring Boot, Maven, JPA/Hibernate, and PostgreSQL. * Experience in collaborative environments (Git, code reviews, CI/CD). * Knowledge of Docker, messaging/Kafka, and observability. * Strong technical judgment, with emphasis on quality and maintainability. What do we offer? * Participation in high-impact backend projects, with special emphasis on code quality and continuous improvement. * You will join an established technical team in a collaborative environment. * Job stability and real opportunities for professional growth. * Work with a modern technology stack and well-established methodologies. * Integration of AI solutions across the software lifecycle. * On-site work model with some flexibility (1 remote workday per week). * Modern offices located at PITA. * Free gym access on-site. * On-site childcare services available. If you feel you match this opportunity and are excited to join a great team, don’t hesitate to apply!


