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Deutsche Telekom IT Solutions Slovakia

Senior Fullstack Developer Java and JavaScript - Senior Application Developer

Department
Engineering
Job Type / Location
remote
Experience Required
5+ years
Posted On

Purpose

The Software Engineer (Agile) is responsible for the continuous development and enhancement of the internal Telekom application VIS-Tool (Vertragsbestands-Informations-System). The role focuses on modular expansion and automation of order request processes within the CVS/CPS environment, replacing manual Excel-based workflows with a modern, web-server-based architecture to enable faster, more efficient, and error-free contract and product processing.

Team / Project Description

The VIS-Tool is a business-critical internal application supporting multiple Telekom business units in managing framework contracts and product orders. The development team works in an agile, cross-functional setup, collaborating closely with business stakeholders, system interfaces, and internal microservices to deliver reliable and scalable process automation solutions.

WHAT WILL YOU DO?

  • Continuously develop and enhance the VIS-Tool application in an agile environment.
  • Design and implement modular extensions to automate order request processes (Abrufaufträge) in the CVS/CPS landscape.
  • Replace manual, Excel-based workflows with scalable, web-based solutions.
  • Implement functional changes across multiple application modules.
  • Develop backend and frontend components using Java, JavaScript, and SQL with Oracle databases.
  • Design technical solutions at module and component level within existing system architectures.
  • Integrate VIS-Tool with internal microservices, contract systems, and master data sources.
  • Provide technical consulting and advisory support to business stakeholders.
  • Collaborate closely with developers, analysts, and business teams in cross-functional agile setups.
  • Contribute to technical documentation and overall system transparency.
  • Support the stability, maintainability, and continuous improvement of the application.

YOU WILL SUCCEED IF YOU:

  • have strong software engineering experience in enterprise application environments
  • have hands-on development experience with Java, JavaScript, and SQL / Oracle DB – Advanced
  • have experience working in agile development environments
  • have a solid understanding of business process automation and software modularization
  • have the ability to analyze, design, and implement solutions within existing architectures
  • are comfortable implementing small to medium functional changes across multiple modules
  • have a structured, solution-oriented, and analytical working style
  • communicate clearly with both technical and business stakeholders
  • enjoy working in cross-functional teams and collaborative environments

POSSIBLE SPECIALIZATION

  • Experience with telecom systems or contract-based process environments
  • Exposure to project

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