Java Software Engineer - ONLY PORTUGAL Lisboa

Java Software Engineer - ONLY PORTUGAL
Lisboa
Lisboa, Lisboa, Portugal

We are looking for a Senior Java Developer to join our engineering team and contribute to the design and development of scalable,
- performance applications. The ideal candidate has solid experience with modern Java (Java 11+) , Spring ecosystem , and microservices architectures , and enjoys working in collaborative Agile environments.

Key Responsibilities:

Design, develop, and maintain
- based applications using modern Java technologies.

Implement and optimize RESTful APIs and backend integrations.

Work with Spring Boot, Spring Cloud , and related frameworks to deliver robust, maintainable solutions.

Collaborate with
- functional teams (Dev
Ops, QA, Frontend) to ensure
- quality software delivery.

Participate in architectural discussions, code reviews, and continuous improvement initiatives.

Ensure code quality, security, and scalability following best development practices.

Requirements:

5+ years of experience in Java backend development.

Strong knowledge of Java 11+ (Java 17 preferred).

Hands-on experience with Spring Boot , Spring Cloud , and Spring Data.

Solid understanding of microservices architecture and distributed systems.

Experience with REST APIs , JSON , Git , and CI/CD pipelines (Jenkins, Git
Lab CI, or similar).

Familiarity with Docker , Kubernetes , and cloud environments (AWS, Azure, or GCP) is a plus.

Good understanding of SQL / No
SQL databases.

Fluency in English (B2+).

Nice to Have:

Knowledge of Kafka , Rabbit
MQ , or other message brokers.

Exposure to Test-Driven Development (TDD) and automated testing frameworks (JUnit, Mockito).

Experience in Agile/Scrum teams.