Backend Developer - CX Integrations & Microservices

Sabio Group; Madrid; Presencial; EUR 45.000 - 75.000; Jornada completa

Descripción de la vacante

Sabio Group in Madrid is seeking a passionate Backend Developer to cover a long-term leave. The role focuses on designing and implementing Java and .NET microservices and REST APIs to support CX integrations for European clients. This temporary contract requires a strong problem-solving mindset within a fast-growing team.

You will work on secure, scalable services, contribute to API design, and participate in CI/CD, monitoring, and production support. English communication is essential.

Formación

• Bachelor's degree in information technology, telecom, math, or a related major.
• At least 4 years of experience in Java (Spring Boot) developing microservices and REST APIs
• Experience with relational databases and SQL
• Familiarity with CI/CD platforms and tools, e.g., git, gitlab, Jenkins, Bamboo, Spinnaker, etc.
• Knowledge of system integration: REST/JSON, SOAP/XML, OAuth2/JWT authentication
• Experience with logging and monitoring tools (ELK stack/Kibana or similar)
• Experience with Kubernetes, Git and CI/CD pipelines (GitLab, Jenkins, etc.)
• Experience working directly with customers or key stakeholders, and able to translate customer requirements into sound designs and efficient implementations.
• Good communication skills.
• An good level of written and spoken English.

Responsabilidades

• Analyze, design and develop Java and/or .NET applications.
• Develop new applications and maintaining existing ones.
• Do project documentation. Technical and functional documentation of processes and functionality.
• Carry out test plans and ensuring the quality of software produced.
• Manage code deployment in a variety of customer environments.
• Ensure systems are secure and protected against cyber security threats.
• Work with other software developers and software engineers to ensure that development follows established processes and works as intended.
• Design, develop and maintain microservices and REST APIs that integrate the client’s systems with third-party platforms.
• Publish and manage APIs via an API Manager (security, policies, versioning).
• Monitor services and analyse incidents using logs and dashboards in Kibana.
• Provide support and resolve incidents relating to integrations in production.
• Collaborate on the development and maintenance of front-end applications

Conocimientos

Java (Spring Boot)

Microservices

REST APIs

CI/CD

Git

Kubernetes

English communication

Customer interaction

Educación

Bachelor's degree in IT/telecom/math

Herramientas

GitLab

Jenkins

Bamboo

Spinnaker

Kibana/ELK

Descripción del empleo

Sabio Group in Madrid is seeking a passionate Backend Developer to cover a long-term leave. The role focuses on designing and implementing Java and .NET microservices and REST APIs to support CX integrations for European clients. This temporary contract requires a strong problem-solving mindset within a fast-growing team.

You will work on secure, scalable services, contribute to API design, and participate in CI/CD, monitoring, and production support. English communication is essential.