Senior Java Developer (REF5415R)

We are looking for a Senior Backend Developer to join our team working on a Wholesale Digitization Clearing application. The system supports processing of clearing cases and complaints from competitors and regulatory authorities, as well as handling exceptions in carrier fulfillment and assurance processes.

You will be part of a cross-functional Scrum team, contributing to the full software development lifecycle while working closely with business stakeholders and product owners.

Your tasks

• Software development of the Digitization Clearing, considering business requirements and implications throughout the entire development process (life cycle)
• Close cooperation with requesters (e.g., business teams, product owner) in analysis and requirements implementation, including advising them
• Software solution design and documentation creation
• Support of the team members during the error analysis up to the elimination of the error
• REST API design for Telekom systems
• BPMN processes design and business processes automation
• New interface implementation based on archiving one with TMF guidelines
• Business logic implementation (Java, Spring Boot3, Hibernate)
• Active participation in Scrum rituals on team and hub level (PI Planning, sprint presentation, backlog refinement)

Technologies:

• Identity and Access Management (IAM) Current IAM based on Microsoft Entra ID (OpenID Connect, OAuth 2.0) & CAIMAN
• Java 21
• Spring MVC, Spring Boot 3, Spring WebFlux
• Hibernate
• JPA
• Oracle DB
• Rest API design and implementation
• Gradle
• Kubernetes, Docker

• Experience in developing and supporting enterprise software systems in core Java technologies        
• Experienced knowledge of Microservices architecture
• Experienced knowledge of Java Spring frameworks
• Experienced knowledge of SQL data bases
• Git, GitLab CI/CD pipeline implementation

Advantages:

• Experience of work with BPMN or Camunda

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.