Senior Fullstack Developer Java and JavaScript

The Software Engineer (Agile) at Deutsche Telekom IT Solutions Slovakia is responsible for developing and enhancing the internal VIS-Tool application, focusing on automation and modernization of contract and product processing within a telecom environment.

Location: Slovakia

Salary: Base salary starting from 3100€ /brutto, negotiable, with variable parts and benefits

Responsibilities

• Continuously develop and enhance the VIS-Tool application in an agile environment.
• Design and implement modular extensions to automate order request processes 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.

Requirements

• Strong software engineering experience in enterprise application environments.
• Hands-on development experience with Java, JavaScript, and SQL / Oracle DB – Advanced.
• Experience working in agile development environments.
• Solid understanding of business process automation and software modularization.
• Ability to analyze, design, and implement solutions within existing architectures.
• Comfortable implementing small to medium functional changes across multiple modules.
• Structured, solution-oriented, and analytical working style.
• Clear communication with technical and business stakeholders.
• Enjoy working in cross-functional teams and collaborative environments.

Benefits

• Financial benefits
• Benefits with focus on learning and development
• Benefits with focus on health and sport
• Benefits with focus on family and work – life balance
• Other benefits

Additional Information

• Remote working possibility is only available within Slovakia.