Company Description
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 recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the 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’re looking for a strong Senior Java Engineer to help build and modernize Deutsche Telekom’s network management and provisioning ecosystem.
This is not a typical enterprise CRUD environment!
Our systems support large-scale telco infrastructure and services including:
5G rollout
FTTH / FTTC broadband provisioning
IP Transit services
distributed network orchestration
machine-to-machine communication workflows
You’ll work on backend platforms where scalability, resilience, distributed communication, and reliability are real engineering challenges — not just buzzwords.
The role focuses on designing and developing modern Java microservices for provisioning, orchestration, and complex system integrations in a mission-critical telco environment.
What you’ll work on:
Designing and developing Java-based backend microservices
Building scalable distributed systems
REST and event-driven communication
Network provisioning and orchestration workflows
PostgreSQL modeling and optimization
CI/CD pipelines and containerized environments
Kubernetes / Docker infrastructure
Integration of complex business and network management systems
Technical mentoring and architecture reviews
Helping modernize legacy telco platforms into modern distributed architectures
Tech Stack:
Java
Microservices
REST APIs
PostgreSQL
Docker
Kubernetes
CI/CD
Event-driven architecture
Qualifications
Strong experience in Java development and microservice architectures
Expertise in RESTful API design, and event-driven communication (Stargate, Horizon)
Solid experience with PostgreSQL (data modeling, queries, optimization)
Ability to design and review software architecture for distributed systems
Familiarity with CI/CD pipelines and containerization (Docker, Kubernetes)
Strong analytical and conceptual skills for system design
Leadership qualities and experience in guiding development teams
Willingness and capability to integrate AI solutions for process optimization and workflow improvement
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.