Košice Remote (Country) Employment

Deutsche Telekom IT Solutions Slovakia is hiring a Senior Java Developer

About the Role

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.

Required Skills
JavaSpring BootAngularReactKubernetesDockerMicroservicesGitAWSAzure JavaSpring BootAngularReactKubernetesDockerMicroservicesGitAWSAzure
Visa expiring soon?

Extend or switch without leaving Thailand

Running out of time on your current visa? SVBL identifies your best option — extension, category switch, or long-term visa — and handles the entire process.

Visa extensions & category switches
LTR & DTV visa applications
90-day reporting managed
Overstay prevention
Check your options
Prevent overstay issues
About company
Deutsche Telekom IT Solutions Slovakia
Deutsche Telekom IT Solutions Slovakia builds and delivers software solutions for the Deutsche Telekom Group, including greenfield applications and websites supporting end-to-end processes such as Fiber pre-ordering, ordering, installation, service management, and customer support.
All jobs at Deutsche Telekom IT Solutions Slovakia Visit website
Job Details
Category backend
Posted 2 hours ago