Senior Fullstack Developer (REF3017V)

Company Description

As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries.

DT-ITS recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.

Job Description

As a Fullstack Developer with Frontend focus you will be part of our team that builds the next generation of Workforce Management for the entire Deutsche Telekom Technology domain, with the goal to digitize and optimize existing field service processes.

We are replacing our legacy Workforce management system that orchestrated our work order flow with a highly scalable and flexible, Camunda based system that will transform complex business processes into seamless customer and employee experiences for our global businesses.

As a Fullstack Developer your main focus will be to:

• Work closely with POs, architects, and development/ops teams to support and evolve the application
• Develop and implement new frontend features based on product requirements
• Apply bugfixes on both frontend and backend (frontend prioritized)
• Write unit tests for new features
• Participate in code reviews / merge requests
• Mentor junior developers
• Troubleshoot and analyze incidents; help with root cause analysis
• Document your work in a clear, structured way
• Contribute to test strategy and choose proper automation technologies

Qualifications

• Frontend stack is React, therefore
• Backend stack is Java, therefore
• Deep understanding of frontend architecture and component-based design
• Skilled in using build tools like Webpack, Vite, or similar
• Solid experience with Git and GitLab (branching, merge requests, etc.)
• Familiar with UI testing and test automation
• strong experience in React and Typescript
• OR advanced experience in Angular or Vue, and willingness to transition to React
• Good experience in Java and Frameworks like Spring-Boot
• General backend knowledge (REST APIs, microservices)

Additional Information

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.