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act digital EMEA - Alter Solutions

Java Software Engineer

act digital EMEA - Alter Solutions
Portugal · Full-time · Mid-Senior

Job Description

We are looking for a Senior Java Developer with strong experience in modern backend development, microservices architecture, and cloud environments.


Main Responsibilities:

  • Design, develop, and maintain Java applications using Spring Boot, Java 21, and JPA;
  • Collaborate with cross-functional teams to design and implement microservices-based solutions;
  • Ensure application reliability, security, performance, and scalability;
  • Perform code reviews and enforce coding standards and best practices;
  • Write clean, maintainable, and efficient code;
  • Troubleshoot and resolve complex software defects and production issues;
  • Contribute actively within an Agile/Scrum development environment.


Main Stack & Technical Skills

  • Java 21 — Mastery
  • Spring Boot — Mastery
  • JPA / ORM frameworks — Mastery
  • Microservices Architecture — Expert
  • Cloud Architecture — Expert
  • Kubernetes — Practical experience
  • CI/CD tools — Practical experience
  • SonarQube / Code quality tools — Practical experience
  • Strong experience working in Agile/Scrum environments


Soft Skills

  • Strong problem-solving and analytical skills;
  • Ability to work collaboratively in cross-functional teams;
  • Proactive mindset and ownership;
  • Good communication skills;
  • Focus on quality and continuous improvement.


Languages

  • Portuguese — Fluent
  • English — Professional proficiency


What We Offer

  • Integration into an international company, Act Digital, with a global presence and offices in Belgium and Brazil;
  • Continuous training in the latest technologies and development practices;
  • Career support and clear growth opportunities;
  • A collaborative, dynamic, and innovation-driven environment;
  • Competitive salary, aligned with experience and profile.


📩 Send us your CV to [email protected] and join the Act team!

Key Skills

Ranked by relevance

java microservices cloud
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Posted
May 18, 2026
Type
Full-time
Level
Mid-Senior
Location
Lisbon

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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