Company Description
The largest ICT employer in Hungary, Deutsche Telekom IT Solutions (formerly IT-Services Hungary, ITSH) is a subsidiary of the Deutsche Telekom Group. Established in 2006, the company provides a wide portfolio of IT and telecommunications services with more than 5000 employees. ITSH was awarded with the Best in Educational Cooperation prize by HIPA in 2019, acknowledged as one of the most attractive workplaces by PwC Hungary’s independent survey in 2021 and rewarded with the title of 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
You’ll contribute to a mission-critical system supporting 5G rollout. The project involves backend development, Camunda-based workflow integration, and modern engineering practices: GitLab, CI/CD pipelines, automated testing, and DevOps collaboration. Join our team to help extend 5G coverage by designing and building backend systems that integrate into a company-wide platform. This role is ideal for someone experienced in solution design and backend architecture, with strong hands-on knowledge in Java/Spring Boot, databases, and modern DevOps practices.
Key Responsibilities
- Design scalable backend systems that integrate across enterprise platforms
- Define and implement workflows using Camunda BPM
- Analyze and refine technical requirements
- Write clean, maintainable code in Java/Spring Boot
- Create and maintain automated tests (unit, integration, performance)
- Work closely with QA, DevOps, and UI teams
- Contribute to GitLab-based CI/CD pipelines
- Participate in deployments and support production operations
Qualifications
- Strong experience in solution/system design
- Java, Spring Boot, RESTful APIs
- Visual Studio
- Plant UML
- Deep understanding of SQL databases (PostgreSQL, Oracle)
- Experience with GitLab, Docker, OpenShift, and CI/CD processes
- Testing: JUnit, Mockito, Selenium, JMeter
- Strong grasp of backend system architecture and integration
- fluent English
Additional Information
Nice to Have
- Flyway or other DB migration tools
- Experience with performance-critical systems
- Familiarity with message brokers (MQ, RabbitMQ)
- Experience with script languages (Perl, Python)
- Experience with cloud services (AWS, GCP, OTC)
- Telecom protocols: Radius, Diameter
* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.
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What We Do
The largest ICT employer in Hungary, Deutsche Telekom IT Solutions (formerly IT-Services Hungary, ITSH) is a subsidiary of the Deutsche Telekom Group and Germany-based Deutsche Telekom IT. Established in 2006, the company provides a wide portfolio of IT and telecommunications services with more than 5000 employees. ITSH was awarded with the Best in Educational Cooperation prize by HIPA in 2019, acknowledged as one of the most attractive workplaces by PwC Hungary’s independent survey in 2021 and rewarded with the title of 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.
