Java Developer (telco)

j-labs software specialist is a company operating in the telecommunications and e-commerce sectors, with over 500 employees and 15 years of market presence. The project involves developing and maintaining a key e-commerce platform component responsible for product offer configuration and the full purchase process, critical to the sales process. The solution follows the TMForum (TMFC027) international standard and is built on a microservices architecture integrating multiple backend systems and exposing REST APIs for frontend.

• Very good knowledge of Java (versions 8–21) and Spring Boot
• Experience designing and implementing REST APIs in a microservices environment
• Knowledge of Kafka
• Experience with Microsoft Azure or other cloud platforms
• Familiarity with JPA/Hibernate, JUnit, Mockito, WireMock
• Experience with version control systems (Git)
• Experience working in a task-based model (Kanban)
• Availability to start work within 2 weeks

Nice to have:

• Kubernetes
• Angular
• React
• Helm
• Jenkins
• Kafka
• Azure

• Develop and maintain backend application in Java
• Implement new functionalities according to business and marketing needs
• Design and develop REST APIs (Backend for Frontend)
• Integrate with backend systems (products, promotions, availability, credit scoring)
• Work within a microservices architecture
• Analyze and refine requirements in collaboration with business and analysts
• Collaborate with UX/UI, Content Management, Backend Services, and Offer Management teams
• Work in a task-based model similar to Kanban with high autonomy

Work model: hybrid, 2-3 days in office per week Language of work: English Availability: up to 2 weeks