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Key Responsibilities:

  • Design and implement backend services using Java 25 and Spring Boot 4.1.
  • Implement OAuth 2.0/OIDC identity flows and secure APIs.
  • Evolve the modular monolith toward hexagonal architecture.

Qualifications:

  • 5+ years of backend engineering experience with Java, Spring Boot, and PostgreSQL.
  • Experience with OAuth 2.0, OpenID Connect, and regulated environments.
  • Strong understanding of modular architecture and CI/CD practices.

What We Offer:

  • Opportunity to work on Germany's advanced digital identity platform.
  • Modern tech stack with Java 25 and Spring Boot 4.1.
  • Collaborative engineering culture with skilled architects and specialists.

Deutsche Telekom TSI Hungary Kft.

Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group providing IT and telecommunications services. With over 5300 employees, it is recognized as Hungary's most attractive employer and has received awards for educational cooperation and ethics.

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