Backend Developer

Do you have experience in Relational databases?, Do you have a Bachelor's degree?, * Minimum of 5 years of experience in backend development for critical systems, preferably in public administration or regulated environments.

• Proven mastery in development, deployment and management of microservices (Spring Boot, Docker/Kubernetes, RESTful architectures).
• Solid experience in MongoDB and other non-relational databases, as well as relational databases.
• Experience in integration and advanced management of messaging systems (Kafka, MQ queues), event-driven programming.
• Expert knowledge and practical experience in Kubernetes for orchestrating, deploying, monitoring, and auto-scaling applications and microservices in cloud and on-premise environments.
• Advanced Docker management, deployment automation, and CI/CD pipelines.
• Experience using JPA (Java Persistence API) and API documentation using Swagger/OpenAPI.
• Implementation of session management and secure user authentication (Keycloak, OAuth2, JWT).
• Mastery of professional development tools and environments (Eclipse, IntelliJ, Git, Maven, Jenkins).
• Sensitivity to quality, safety, and documentation, including the application of standards such as OWASP and ENS compliance.

Valuable requirements

• University Degree in Computer Science or Telecommunications, Mathematics, Physics or other related technical field.

We're looking for a Backend Developer to work on a stable project with a permanent contract in Madrid. The first month requires 100% in-person presence in El Escorial, and starting the second month, two days in the office and three days working remotely.