Backend Java Developer - Mid Lisboa

About the job Backend Java Developer - Mid

Hi! We are DATA Group and we are searching for the best talent! Our goal is to simplify our clients' lives with innovative IT solutions. We operate at global scale and we are expanding to Portugal!

If you are passionate and have the desire to make the difference, we want to get to know you! Join us to be part of this incredible adventure!

Who are we looking for? YOU!

Description

Mid-level backend Java developer to work on system evolution projects. The professional will develop new features using modern technologies, focusing on
- performance and scalable solutions.

Responsibilities

• Develop new features in critical systems.
• Apply best practices in code quality and testing.
• Integrate with databases, messaging systems, and cloud environments.
• Collaborate with Dev
  Ops teams to improve CI/CD pipelines.
• Work closely with frontend teams when needed.

Must Have

• Minimum of 5 years of backend software development experience with Java.
• Experience with more recent Java versions, above 17.
• Experience with Spring and Spring Boot.
• Knowledge of relational databases.
• Experience with automated testing (JUnit, Mockito).
• Experience with Dev
  Ops tools (Jenkins, CI/CD pipelines).
• Fluency in Portuguese.

Nice to Have

• Experience with cloud technologies.
• Knowledge of frontend development (Angular or React).
• Experience with monitoring tools (Kibana).
• Experience with messaging systems (Kafka).

Tools

• Sonar
  Qube, Kibana, Jenkins, JUnit, Mockito, Kafka.

Soft Skills

• Strong
  - solving skills and teamwork.

Location

Porto or Lisbon (Portugal)

Working Model

Hybrid (2x/week)