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act digital

Back End Developer

act digital
Portugal · Full-time · Mid-Senior

We are looking for a Backend Java Developer to analyze, develop, and maintain enterprise applications in a modern microservices environment. You will work on legacy system analysis, backend development using Spring technologies, and contribute to high-quality deliveries aligned with best engineering practices.

Main Responsibilities

  • Analyze and modernize legacy applications, proposing technical improvements.
  • Design, develop, and maintain backend services using Java, Spring Boot, and Spring Cloud in a microservices architecture.
  • Ensure application reliability through maintenance, troubleshooting, testing, and CI/CD processes.
  • Collaborate with the team to promote best development practices and contribute to a positive engineering culture.

Technical Skills

  • Strong experience with Java frameworks (Spring, Hibernate, JUnit) and data structures.
  • Solid knowledge of RESTful APIs, SOAP, and SOA architectures.
  • Experience with Spring Boot, Spring Cloud, and microservices.
  • Familiarity with Docker, Kubernetes, and Cloud environments.
  • Experience with development tools such as Maven, Jenkins, GitLab, Nexus, SonarQube, JBoss.
  • Frontend exposure to Vue.js / JSF is a plus

Key Skills

Ranked by relevance

microservices spring boot kubernetes jenkins gitlab nexus cloud junit java cicd
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Posted
Dec 16, 2025
Type
Full-time
Level
Mid-Senior
Location
Lisbon

Industries

IT Services IT Consulting

Categories

Consulting Information Technology

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