Java Backend Engineer — Spring Boot for Fintech

A technology solutions company in Lisbon is seeking an experienced Java Developer to develop and maintain back-end applications. The ideal candidate will have strong expertise in Java SE/EE, experience with Spring/Spring Boot, and a solid understanding of SQL and RESTful APIs. The role involves ensuring code quality and collaborating with cross-functional...

Ankix in Lisbon is seeking a skilled Java developer to join our team. You will work on Spring Boot-based microservices, develop RESTful and GraphQL APIs, and contribute to the full software lifecycle from analysis to deployment.Knowledge of IAM (Keycloak/Okta), OIDC/RBAC, and API documentation with OpenAPI is essential. You will operate within a...

Nimber in Lisbon is seeking a Senior Java Developer with 9+ years of backend experience to design, build, and optimize robust services. You will work with Java, Spring Boot, microservices, REST APIs, databases (PostgreSQL/MySQL), and modern CI/CD practices with Docker/Kubernetes. Strong testing with JUnit/Mockito and TDD is expected. You will collaborate...

Grupo DATA procura um desenvolvedor Java com 3+ anos de experiência para atuar em um ambiente 100% remoto, com foco em Spring Boot e IA para otimizar código e reduzir dívida técnica. Desenvolverá e manterá APIs e microserviços, contribuindo para pipelines CI/CD e melhores práticas de DevOps, com conhecimento de ferramentas de qualidade...

CONKORD, a global high-tech powerhouse, is seeking a Senior Java Developer to join our Lisbon/Porto team. You will design, develop, and optimize backend services using Java 21/25 and Spring Boot, building microservices and event-driven architectures with Kafka, while contributing to cloud infrastructure and DevOps practices. You should have 5+ years of...

Nimber in Lisbon is seeking a Senior Java Developer with 9+ years of backend experience to design, build, and optimize robust services. You will work with Java, Spring Boot, microservices, REST APIs, databases (PostgreSQL/MySQL), and modern CI/CD practices with Docker/Kubernetes. Strong testing with JUnit/Mockito and TDD is expected. You will collaborate...

Hexa Consulting in Lisbon is seeking a Java Backend Developer to join our hybrid team. You will build and maintain backend services using Java and Spring Boot, focusing on scalable microservices in an international environment. The ideal candidate has strong experience with microservices, REST APIs, CI/CD, and containerization (Docker/Kubernetes). Excellent...

Vodafone is seeking a motivated Backend Software Engineer to join its Digital Experience Layer (DxL) team in Lisbon. You will design, develop, test, and maintain backend services powering digital channels and customer-facing apps, collaborating with engineers, architects, product teams, and QA to build scalable, secure, and high-performing solutions. You...

Grupo DATA procura um desenvolvedor Java com 3+ anos de experiência para atuar em um ambiente 100% remoto, com foco em Spring Boot e IA para otimizar código e reduzir dívida técnica. Desenvolverá e manterá APIs e microserviços, contribuindo para pipelines CI/CD e melhores práticas de DevOps, com conhecimento de ferramentas de qualidade...