Job Summary: You will participate in the development of modern microservices-based architectures within a stable and technical environment where your experience makes a difference. Key Highlights: 1. Backend development with Java and Spring Boot in microservices 2. Design and implementation of scalable APIs 3. Team collaboration under Agile methodology **Description:** ---------------- You will participate in the development of modern microservices-based architectures, delivering real impact on critical platforms and current technologies. A stable, technical, and well-organized environment where your experience makes a difference. **Conditions** * Contract: Permanent * Work mode: Hybrid (2 days onsite / 3 remote) * Location: Madrid, Atocha area. * Working hours: * Mon–Thu: 9:00 – 18:00 * Fri: 8:00 – 15:00 * Salary: Based on professional experience. 35 \- 42\.000 € gross/year * On-call duties: Yes (defined per project) **Your Responsibilities** * Backend development with Java and Spring Boot in microservices environments * Design and implementation of scalable APIs * Integration with MongoDB and Kafka * Monitoring and analysis using Kibana * Team collaboration under Agile methodology * Collaboration with other technical and functional teams **Mandatory Requirements** * +6 years of experience as a backend developer * Java and Spring Boot (microservices) * MongoDB * Kafka * Kibana * Experience in Agile environments **Desirable** * Knowledge of Angular * Experience with Node.js * Advanced English (desirable) * University degree or Higher Vocational Training qualification **What We Offer You** * Competitive salary based on experience * Permanent contract or option for self-employed contract * 22 working days of vacation * Flexible compensation plan: Health insurance, childcare vouchers, transport vouchers * Training in Technology and Soft Skills * Referral program: €500 per recommended candidate who joins us **Digital Group** We are a team of over 100 technology professionals, offering you stable projects with leading national and international clients, developing solutions in Artificial Intelligence, Cloud, Cybersecurity, etc. We commit to supporting you throughout every project phase, ensuring your professional growth with us and that your contribution matters. Do you want to stay up-to-date with the latest technologies and seek new challenges? Send us your CV and we’ll contact you!