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Backend Developer Java Spring Boot
Build and maintain RESTful microservices in Java Spring Boot, integrating databases and ensuring robust testing and documentation for Mercadona’s digital transformation.
Backend Developer (m/f/d)
Build and modernize insurance systems in Java/Spring Boot, migrate legacy to cloud, and prototype AI-driven solutions using GPT-4o during innovation days.
Senior Java Developer + Kafka
Build and maintain Java microservices with Spring Boot, Kafka, and REST APIs, writing unit/integration tests and optimizing database interactions.
Java Developer (English Mandatory - Barcelona office)
Senior Java Developer building backend automation tools, migrating legacy Java 8 apps to Java 21, and leading best practices in coding, testing, and design.
Senior Java Developer (AWS) - Remote
Build and maintain Java microservices and REST APIs on AWS for a utility-sector platform, using Spring, Hibernate, and event-driven patterns.
Senior Java Developer: Scale Backend APIs (Remote)
Designs and builds scalable Java 11+ and Spring Boot microservices, optimizes PostgreSQL and MongoDB schemas, and writes automated tests with JUnit and Mockito.
Senior Java Developer (Camunda)
Build scalable Java/Spring Boot microservices and Camunda 8 BPMN workflows for enterprise clients, ensuring high-quality delivery in an Agile team.
Senior Backend Java Developer (Microservices / AWS) - Spain (Hybrid/Remote)
Build and maintain scalable, cloud-native microservices for a digital banking platform using Java, Spring Boot, and AWS.
Copy of Java Backend Developer | Spring Boot, Microservicios | Remoto
Build and maintain Java/Spring Boot microservices and REST APIs, ensuring security, performance, and quality through testing and best practices.
Backend Developer (Java / Spring Boot / AWS) - Spain (Hybrid/Remote)
Builds scalable Java microservices with Spring Boot and AWS, designing REST APIs, event-driven systems, and cloud-native architectures for a digital transformation project.
Backend Developer Java
Builds and maintains Java-based backend services for automotive industry clients using microservices, databases, and testing tools like JUnit and Mockito.
Java Developer - Remoto 100%
Build and maintain REST APIs and backend services using Java Spring Boot, Hibernate/JPA, and modern Java features for an international project.
Java Developer
Full-stack Java developer building energy-sector applications using Spring Boot, Angular, and microservices; writes tests and automates pipelines.
Java Developer + Data Analysis
Build and optimize Java-based backend services with Spring Boot and SQL, plus ETL pipelines and BI reporting using Pentaho and Apache NiFi.
Senior Java Developer
Build and extend high-performance trading applications using Java, Spring Boot, and cloud services in a fast-paced fintech environment.
Java Developer
Senior Java developer building mobility software using Spring, SQL, AngularJS, and REST APIs with unit testing and app servers like Tomcat.
Java Developer
Build and maintain Java-based applications using Spring Boot, Spring Batch, and Angular, with CI/CD pipelines and Oracle/PostgreSQL databases in a hybrid role.
Expert Java Developer - GTB
Build and maintain Java-based microservices using Spring Boot and Kafka for financial-sector clients, with Oracle/PostgreSQL databases and CI/CD pipelines.
Java Developer
Build and maintain core backend services in Java/Spring Boot for a fast-growing health-tech company, handling auth, file storage, and integrations on AWS and Kubernetes.