Job Description
Company Description
Our brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of the country with more than 3900 employees. Our goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.
Job Description
DigiHUB MARE is the way to digital future!
One Backend for multiple Front ends
Uncompromising customer focus - Uncompromising IT
PURPOSE:
At DigiHub MARE, we are pioneers in the development of applications for the end customers in Germany, the employees of Deutsche Telekom Technik, Deutsche Telekom Field Service and Deutsche Telekom Service and for technical solutions to support customer side processes. Our mission is to deliver groundbreaking solutions that redefine the standards of excellence. We believe in innovation, integrity, and inclusivity. If you’re passionate about pushing boundaries and making a tangible impact, you’ll find your second home with us.
The Opportunity:
Software Developer works to develop, design and implement new or modified software products or ongoing business projects. Target of development is automation of business processes and cross platform automation. Holder of the position handles all phases of software development lifecycle, especially for small or midsize solutions. Follow agreed methodology steps and rituals and take responsibility for produced code to independently deliver functional solution with team. Share knowledge with less experience colleagues. Document and share best practices. Constantly work on self-development and follow industry trends.
WHAT WILL YOU DO:
- Fullstack Architecture & Development: Design, implement and maintain modern, scalable and high-performance web applications across frontend and backend using React, PHP and related technologies, contributing to the technical direction of complex digital products.
- Frontend Development & User Experience: Build responsive, accessible and maintainable user interfaces with React and modern frontend technologies, ensuring a high-quality user experience across applications and devices.
- Backend Development & API Design: Develop and maintain backend services, business logic and APIs in PHP, enabling reliable application functionality, integrations and data processing across systems.
- End-to-End Application Integration: Design and implement robust integrations between frontend and backend components, ensuring efficient communication, secure data exchange and seamless end-to-end functionality.
- Component-Based Architecture & Reusable Solutions: Define and develop reusable UI components as well as maintainable backend modules and shared patterns that support consistency, scalability and long-term maintainability.
- Code Quality & Engineering Standards: Drive high code quality through best practices, architecture guidelines, code reviews and testing strategies across both frontend and backend development.
- Performance Optimization & Scalability: Analyze, design and implement performance improvements for both frontend applications and backend services, ensuring reliability, scalability and strong overall system performance.
- Testing & Application Reliability: Contribute to automated testing strategies including unit, integration and end-to-end testing to ensure the reliability, maintainability and long-term stability of fullstack applications.
- Technical Leadership & Cross-Team Collaboration: Work closely with product managers, designers and engineers to translate product requirements into robust fullstack solutions, while mentoring other developers and promoting modern engineering practices across teams.
Qualifications
YOU WILL SUCCEED IF YOU:
- have a completed degree in Computer Science, Software Engineering, Information Technology, or a comparable technical field, or equivalent practical experience in software development.
- have several years of professional experience in fullstack software development, with hands-on experience in both frontend and backend technologies.
- have strong hands-on expertise with React and modern JavaScript/TypeScript development, including functional components, React Hooks and modern frontend architecture patterns.
- have solid experience with PHP backend development, including implementing business logic, APIs, integrations and maintainable server-side applications.
- have practical experience designing and building end-to-end web applications across frontend, backend and system integration layers.
- have strong understanding of API design, application architecture and communication between distributed application components.
- have experience building scalable, responsive and high-quality web interfaces using modern frontend technologies such as HTML5, CSS3 and JavaScript/TypeScript.
- have solid understanding of backend architecture, data flow, system integration and secure application design.
- have experience with testing strategies and quality assurance practices across frontend and backend components.
- have solid understanding of modern development workflows and tooling, including package managers, build tools, version control systems such as Git, and collaborative engineering practices.
- have proven ability to work effectively in agile and cross-functional teams, with strong problem-solving skills and a proactive approach to improving engineering practices.
- have strong communication and collaboration skills, with the ability to mentor other developers and contribute to technical decision-making across the full stack.
Nice to have
- Experience with modern PHP frameworks or backend architectures
- Experience translating Figma/design systems into clean UI code
- Automated testing (e.g., Jest, Playwright, Cypress, PHPUnit)
- Cloud/DevOps understanding (CI/CD, monitoring, deployments)
Language
- English: B2 (Upper Intermediate)
- German: Advantage
Additional Information
WHY SHOULD YOU CHOOSE US?
We believe in balance between work and personal life. An attractive and extensive work-life balance portfolio guarantees lasting motivation for employees and thus a better quality of life, promotes physical and mental well-being and contributes to a positive work environment. All this with the aim of providing more freedom in reconciling work, career growth, private life and individual lifestyle. Therefore we offer to our employees over 25 different benefits to improve their personal and professional life in these areas:
- 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
For more information about our benefits click to Benefits
Salary
Final salary is negotiable.
We are offering base salary depending on seniority level and previous experience of candidate. In addition to base salary we provide variable part and other financial benefits. Base salary will not be lower than 3100€ /brutto.
Additional information
\* Please be informed that our remote working possibility is only available within Slovakia due to European taxation regulation.










