Backend Software Engineer (REF4773M)

Deutsche Telekom IT Solutions HU

📍 Budapest, Budapest, Hungary 💼 Full-time 🕒 Posted February 20, 2026

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Job Description

Job Description
Tasks:
Developing, maintaining and supporting backend microservice applications usingJava 25Spring Boot 3.5 (with Reactive stack)Gradle 9.1JUnit 5 testing framework for unit and integration at development sidedeploying to Kubernetes / Helm / AWS EKS ClusterGitlab for CI/CD, using Gitlab Ultimate Features (code quality, dependency scanning) focusing on PSA requirements and vulnerabilitiesElasticsearch and Kibana for storing logsGrafana and Prometheus for charts
Designing, developing, testing, and documenting RESTful and Reactive APIs using latest Spring WebFlux
Efficient collaboration with databases (PostgreSQL), including writing optimized SQL queries
Ensuring code quality through automated testing using JUnit 5 and integration tests, also leveraging WrappedMockService from the ok package for mocking external dependencies
Regular participation in code reviews, technical discussions, and architecture refinemen...
            

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Job Details

Location Budapest, Budapest
Job Type Full-time
Category Computer Occupations
Posted Date February 20, 2026
Application Deadline April 01, 2026