Remote Cloud Java Developer — Spring Microservices & APIs

Alten Delivery Centre Spain; Sevilla; Híbrido; EUR 40.000 - 70.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Annual leave 23 days

Health insurance

Flexible compensation

Remote work policy

Training platforms

Career progression

Referral bonuses

Descripción de la vacante

Alten Delivery Centre Spain is seeking a skilled Java Developer to join a team operating in a microservice-based cloud environment for the utilities sector. You will design, develop, and support secure, scalable Java services, REST APIs, and integrations that connect critical business systems and internal tools.

The ideal candidate has strong Java enterprise experience, hands-on Spring Framework and Spring Boot, Hibernate/JPA, and REST API design, plus testing with JUnit/Mockito and CI/CD

Formación

• Strong experience developing enterprise Java applications.
• Hands-on with Spring Framework and Spring Boot.
• Knowledge of Hibernate/JPA and SQL optimization.
• Experience designing REST APIs and OpenAPI specs.
• Experience with testing using JUnit and Mockito.

Responsabilidades

• Design and implement Java services, REST APIs, and adapters.
• Translate requirements into clean, scalable code.
• Develop REST APIs with validation, versioning, and security.
• Ensure test coverage with unit/integration tests.
• Support CI/CD pipelines and cloud-native patterns.
• Troubleshoot production incidents and optimize performance.

Conocimientos

Java

Spring Framework

Hibernate/JPA

REST APIs

OpenAPI/Swagger

CI/CD pipelines

JUnit/Mockito

Git

Maven/Gradle

Security principles

Herramientas

Docker

Kubernetes

AWS

Relational Databases

Descripción del empleo

Alten Delivery Centre Spain is seeking a skilled Java Developer to join a team operating in a microservice-based cloud environment for the utilities sector. You will design, develop, and support secure, scalable Java services, REST APIs, and integrations that connect critical business systems and internal tools.

The ideal candidate has strong Java enterprise experience, hands-on Spring Framework and Spring Boot, Hibernate/JPA, and REST API design, plus testing with JUnit/Mockito and CI/CD