Telecom Sector | Java Backend Developer

Devoteam · Lisboa, Lisboa, Portugal

ExclusiveFull-timePublished Jun 24, 2026

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About the role

  • Develop and maintain scalable, efficient, and high-performance backend applications using Java and Spring Boot;
  • Design, implement, and maintain RESTful APIs;
  • Optimize application performance, scalability, and reliability;
  • Participate in code reviews and contribute to continuous improvement of development standards and best practices;
  • Troubleshoot, debug, and resolve complex technical issues.
  • Bachelor’s degree in Computer Science, Software Engineering, or a related field;
  • 3+ years of experience in backend development using Java;
  • Strong experience with Spring / Spring Boot;
  • Proven experience designing and consuming RESTful APIs;
  • Experience in IBM FileNet CPE and Datacap;
  • Solid experience with SQL Server;
  • Experience working with large-scale or data-intensive systems;
  • Experience with Git and collaborative development workflows;
  • Experience in Agile environments;
  • Fluency in English (spoken and written).

The Devoteam Group works for equal opportunities, promoting its employees based on merit and actively fights against all forms of discrimination. We are convinced that diversity contributes to the creativity, dynamism and excellence of our organization. All of our vacancies are open to people with disabilities.

Skills

  • Java
  • Spring Boot
  • REST
  • SQL
  • Agile
  • English

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