Senior Fullstack Developer Java and JavaScript

Deutsche Telekom IT Solutions Slovakia·Remote(Slovakia)
Software Development
Excel

WFA Digital Insight

As demand for fullstack developers surged 25% in 2025, skilled professionals with expertise in Java and JavaScript are in high demand. Deutsche Telekom IT Solutions Slovakia is no exception, seeking a Senior Fullstack Developer to drive innovation in their agile environment. With a strong focus on work-life balance, the company offers over 25 benefits to support employees' personal and professional growth. Before applying, candidates should be aware of the company's emphasis on business process automation, software modularization, and collaboration in cross-functional teams.

Job Description

About the Role

The Senior Fullstack Developer role at Deutsche Telekom IT Solutions Slovakia is a key position in the company's agile development environment. As a member of the VIS-Tool development team, you will be responsible for the continuous development and enhancement of the internal Telekom application. The team works closely with business stakeholders, system interfaces, and internal microservices to deliver reliable and scalable process automation solutions.

The VIS-Tool is a business-critical internal application that supports multiple Telekom business units in managing framework contracts and product orders. As a Senior Fullstack Developer, you will play a crucial role in modular expansion and automation of order request processes within the CVS/CPS environment. Your expertise in Java and JavaScript will be essential in replacing manual Excel-based workflows with a modern, web-server-based architecture.

The development team is part of a larger agile setup, collaborating closely with developers, analysts, and business teams to deliver high-quality solutions. As a Senior Fullstack Developer, you will be expected to provide technical consulting and advisory support to business stakeholders, contribute to technical documentation, and support the stability, maintainability, and continuous improvement of the application.

What You Will Do

  • 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

What We Are Looking For

  • 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 skills with both technical and business stakeholders
  • Enjoy working in cross-functional teams and collaborative environments

Nice to Have

  • Experience with telecom systems or contract-based process environments
  • Exposure to project management methods or coordination roles
  • Experience with workflow-driven applications integrating multiple interfaces
  • Business-facing consulting or advisory experience

Benefits and Perks

  • Attractive and extensive work-life balance portfolio
  • Over 25 different benefits to improve personal and professional life
  • Financial benefits, including base salary and variable part
  • Benefits with focus on learning and development
  • Benefits with focus on health and sport
  • Benefits with focus on family and work-life balance
  • Remote working possibility

How to Stand Out

  • Familiarize yourself with the company's agile development environment and business process automation goals to stand out in your application.
  • Showcase your expertise in Java and JavaScript by providing specific examples of projects you've worked on and challenges you've overcome.
  • Be prepared to discuss your experience with SQL and Oracle databases, as well as your understanding of software modularization.
  • Highlight your ability to collaborate with cross-functional teams and communicate effectively with both technical and business stakeholders.
  • When negotiating salary, be sure to discuss the company's variable part and other financial benefits to ensure a comprehensive compensation package.
  • Research the company's culture and values to ensure alignment with your own professional goals and work style.

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