Telecom Sector | Java Backend Developer
Lisbon, Lisbon, Portugal • Posted July 02, 2026
Job Type:
full-time
Location:
Lisbon, Lisbon
Posted:
July 02, 2026
Category:
Computer Occupations
Application Deadline:
August 11, 2026
Role Description
Job Description
Qualifications
- 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.
Qualifications
- 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...
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