About the job
Purpose
The Senior Fullstack Developer will play a crucial role in the ongoing development and enhancement of the internal Telekom application known as VIS-Tool (Vertragsbestands-Informations-System). This position primarily focuses on the modular expansion and automation of order request processes within the CVS/CPS ecosystem, transitioning from outdated manual Excel-based workflows to modern, web-server-based architectures that promote faster, more efficient, and error-free contract and product processing.
Team / Project Description
The VIS-Tool is a business-critical application that supports various Telekom business units in managing framework contracts and product orders. As part of an agile, cross-functional development team, you will collaborate closely with business stakeholders, system interfaces, and internal microservices to deliver reliable and scalable process automation solutions.
Key Responsibilities
- Continuously enhance and develop the VIS-Tool application within an agile framework.
- Design and implement modular extensions to automate order request processes (Abrufaufträge) in the CVS/CPS landscape.
- Transition manual, Excel-based workflows to scalable, web-based solutions.
- Implement functional changes across various application modules.
- Develop backend and frontend components utilizing Java, JavaScript, and SQL with Oracle databases.
- Architect technical solutions at the module and component levels 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 effectively with developers, analysts, and business teams within cross-functional agile setups.
- Contribute to technical documentation and promote overall system transparency.
- Support the stability, maintainability, and ongoing improvement of the application.

