As a Senior Java Developer at Deutsche Telekom IT Solutions Slovakia, you will play a key role in shaping the future of Deutsche Telekom IT by developing and maintaining complex application solutions within agile, cross-functional teams. You will contribute to architectural evolution, cloud transition, and innovation initiatives while mentoring junior developers and ensuring high-quality, secure code delivery.
What You'll Do
- Develop new and maintain existing source code of applications
- Work in SCRUM team on developing and building complex application solutions for customer DTAG
- Serve as professional mentor for junior and medior developers
- Listen to user requests, consult with internal/external customers, project managers
- Analyze customer’s requirements and propose overall application/framework design of midsize application architecture (incl. interfaces, relation database structure)
- Provide complex business analysis to build application functionality
- Provide project estimates, timeline like total number of development hours, total number of testing hours and bug fixing and report it to customer for budget planning in advance
- Implement customer’s requirements based on specification in selected object-oriented programming language into functional and user-friendly application
- Provide testing of programmed functionality before deployment to avoid bugs and ensure quality of code
- Implement security concept according to PSA policy in developed application to ensure accordance with DTAG standards
- Take part on internal evaluation processes
- Product responsibility from technology point of view
- Negotiation with PO/PM about technology stacks used in project
What We're Looking For
- Java
- Spring Boot
Nice to Have
- Frontend (Angular, React)
- Any testing tool/framework
- Kubernetes
- Docker
- Microservices
- Git
- Cloud technologies (AWS, Azure, Google)
- DB
- Grafana
Technical Stack
- Java
- Spring Boot
- Angular
- React
- Kubernetes
- Docker
- Microservices
- Git
- AWS
- Azure
- Google Cloud
- Private Cloud
- DB
- Grafana
Team & Environment
- Integrated teams consisting of all relevant competencies
- Dynamic, flat and international organization
Benefits & Compensation
- Dynamic, flat and international organization
- Opportunity to shape the future of Deutsche Telekom IT
- Work in integrated teams with all relevant competencies
- Involvement of Telekom customers in teams
- Architectural evolution from monolithic systems to decoupled API architecture
- Migration from on-premise setups to robust, scalable cloud infrastructure
- Utilization of top-tier cloud solutions including AWS, Azure, and Google Cloud
- Access to private cloud for sensitive data
- Environment that encourages learning and professional growth
- Implementation of Scrum methodology and SAFe in biggest projects
- Dynamic collaboration and efficient workflow across all levels
- Opportunity to redesign current solutions to fit contemporary standards
- Participation in greenfield projects with high business potential
- Strategic prototyping to unearth fresh ideas
- Culture of constant innovation
Work Mode
- Local work in Slovakia
We are an equal opportunity employer and welcome applications from all qualified candidates regardless of background.






