Job Summary: Babel is seeking a Senior Backend Java Developer to join an innovative and expanding team, contributing to the digital acceleration of major enterprises and public institutions. Key Highlights: 1. Join an expanding, committed, and innovative team 2. Empower talent in a collaborative and supportive work environment 3. Join a team united by a shared mission and values-centered principles We are One Team. We make it happen. We are Unstoppable. Babel is a multinational technology consultancy specializing in applying its services and technological expertise to accelerate the digital transformation of its clients—major enterprises and public institutions. What is our strategic plan? We look to the future! Our 2029 HyperSpace strategic plan promises an exciting journey full of opportunities for professional growth and development. Achieving €1,000 million in revenue is a challenge we are confident we will overcome together—through collaboration and the talent of our people—writing yet another success story as one team. What are we looking for?* Senior Backend Java Developer * Senior profile * Minimum 5 years of hands-on Java/microservices development experience—not system maintenance or support * Java 17 or higher * Spring Boot and/or Quarkus * Stored procedures and data modeling in ORACLE * GIT * MAVEN * JUnit/Mockito/SonarQube * CI/CD *Specific Details:* Technical Profile: 5 years of experience as a Software Engineer developing Backend:* Required: Microservices, GIT, strong Object-Oriented Programming (OOP) foundations, RESTful APIs, solid relational database knowledge (primarily Oracle) and non-relational databases (e.g., REDIS), SOA architectures, Web Services (SOAP), Web Servers / Application Servers, IAM, API Gateway, JAVA 17+, Agile framework (Scrum), Docker, Infrastructure & Networking * Desirable: Cloud-Native, 12-Factor App, SSO, DevSecOps, OCP/Kubernetes. \* OCP ➡️ OpenShift Container Platform Specific Details: 1\. Integrated Development Environment (IDE)* Eclipse * IntelliJ IDEA * Visual Studio Code 2\. Build and Dependency Management Tools* Maven 3\. Version Control* Git: The most widely used version control system. Repositories such as GitHub, GitLab, or Bitbucket enable collaboration. 4\. Web Development Frameworks* Spring Framework * Quarkus 5\. Database and Persistence* Hibernate * JPA (Java Persistence API) * Oracle (package, function, procedure, anonymous block, and transaction handling) * Sybase (function, procedure, anonymous block, and transaction handling) 6\. Microservices and Inter-Service Communication* Spring Boot * IBM MQ or RabbitMQ * REST/JSON 7\. Testing and Quality Assurance* JUnit * Mockito * SonarQube 8\. Continuous Deployment and Delivery (CI/CD)* OpenShift * Docker * Kubernetes 9\. Security* Spring Security * OAuth2 / JWT (JSON Web Tokens) * SLF4J + Logback/Log4j 10\. API Management* Swagger/OpenAPI * Postman * SOAPUI 11\. Virtualization and Cloud* OpenShift 12\. Asynchronous Task Management* Quartz Scheduler * Spring Scheduling What level of cloud environment experience is expected, ranked by proficiency? Basic; Intermediate is desirable.* Is data modeling experience required? Yes—minimum 3 years generating ER diagrams. Soft Skills: Personal* Responsibility * Commitment * Motivation * Professionalism * Critical thinking Social* Teamwork * Communication * Assertiveness * Integration * Empathy Methodological* Organization * Adaptability * Problem-solving * Analytical ability * Resilience * IDE of your choice * Work Mode: Hybrid—90% remote, 10% office. What do we offer? Babel, the great way to achieve success. Do you want to join an expanding, committed, and innovative team that makes history every day? At Babel, we accompany you on your path to success. We believe in people’s talent and aim to empower it by offering an outstanding collaborative and supportive work environment. Working at Babel is much more than working for a company—it means joining a team of people with a shared mission and a values-centered corporate model. Additionally,* 100% payroll-based compensation scheme * Enhanced Social Security Contributions (SGM Mayores), Reduced Social Security Contributions (SGM Menores) * Remote Work Support * Superior corporate benefits Are you ready to accept the challenge? We’re waiting for you!*In compliance with current data protection regulations, please note that GRUPO BABEL is the data controller responsible for your personal data, which will be processed solely for internal personnel selection purposes, based on your consent through submission of your curriculum vitae and pre-contractual measures.**Your data may be shared with entities within the GRUPO BABEL for the purpose of offering you the position best matching your professional profile, as well as with other recipients permitted under applicable law.**You may access, rectify, erase, and exercise other rights granted under data protection legislation by contacting* *data.protection@babelgroup.com.* *Additional information on data protection is available in our* *privacy policy*.