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Telecom Sector | Java Backend Developer

Devoteam Portugal

Lisbon, Lisbon, Portugal full-time June 20, 2026

Found Description

Job Description

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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