Lead Software Engineer - N4F - (REF5331H)

Deutsche Telekom IT Solutions HU • Debrecen, Hajdu-Bihar, Hungary • Posted June 16, 2026

Location Debrecen, Hajdu-Bihar

Job Type Full-time

Category Computer Occupations

Posted June 16, 2026

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 sc...
            

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