Senior Java Developer Lisboa

Senior Java Developer
Lisboa
Lisboa, Lisboa, Portugal

We are looking for a Senior Java Developer with a strong technical foundation and at least 6 years of
- on experience in designing, building, and maintaining complex backend systems. If you're passionate about modern Java development, scalable architectures, and
- native solutions, this is a great opportunity to join a collaborative and
- thinking team.

Your Role

As a Senior Java Developer, you will play a key role in the modernization and development of enterprise applications. You’ll work closely with architects and
- functional teams to build robust and scalable microservices, contribute to cloud migration initiatives, and ensure code quality through best practices and continuous integration.

Responsibilities

• Analyze and refactor legacy Java applications
• Design and implement backend services using Java (Spring Boot, Spring Cloud, Hibernate)
• Build and maintain RESTful and SOAP APIs in a microservices or SOA architecture
• Support the migration of applications to cloud platforms
• Manage containerized deployments using Docker and Kubernetes
• Ensure
  - quality code through unit testing, code reviews, and CI/CD pipelines
• Contribute to a positive team culture by sharing knowledge and mentoring junior developers

Tech Stack

• Languages & Frameworks:
  
  Java, Spring Boot, Spring Cloud, Hibernate, JUnit
• Integration:
  
  RESTful APIs, SOAP, Microservices, SOA
• Dev
  Ops & Tools:
  
  Docker, Kubernetes, Jenkins, Git
  Lab CI, Maven, Sonar
  Qube, Nexus, JBoss EAP
• Cloud:
  
  Experience in migrating Java applications to the cloud (Azure, AWS, or GCP)

Requirements

• 6+ years of professional experience in Java backend development
• Deep knowledge of Spring ecosystem and
  - oriented architectures
• Experience with containerization and orchestration (Docker, Kubernetes)
• Familiarity with CI/CD pipelines and Dev
  Ops tools
• Strong analytical and
  - solving skills
• A team player with excellent communication and a proactive mindset

What We Offer

• A dynamic and collaborative work environment
• The opportunity to work on
  - scale, impactful projects
• Flexible work arrangements (remote/hybrid, depending on location)
• Continuous learning and career development support
• A culture that values initiative, quality, and innovation

Excited to make an impact with us? We’d love to hear from you. Apply now and bring your backend expertise to a team that values technical excellence and collaboration.