Company Description
Ranked as Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries.
DT-ITS received the Best in Educational Cooperation award from HIPA in 2019 and was acknowledged as the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.
Job Description
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
Qualifications
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
Additional Information
* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.
Company: Deutsche Telekom ITTC Hungary Kft.
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