Front-End React Developer (Application Developer) (m/f/d)
Back to Jobs
Deutsche Telekom IT Solutions SlovakiaGet Smart Job AI Coach in the appFree on iOS and Android 






Front-End React Developer (Application Developer) (m/f/d)
2.000 / Month
Location
Juh, Košický kraj, Slovakia (Slovak Republic)
Experience
Mid
Posted
Jul 14, 2026
Apply by
August 13, 2026
Applicants
0
Early applicantEasy applyFull-timeHybrid
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
Project overview:
You will contribute to the development and modernization of web applications supporting Radio Access Network (RAN) planning and optimization. The frontend landscape consists of multiple applications in various stages of their lifecycle, with a strategic direction towards React-based solutions using Telekom's shared React UI library.
Working in a cross-functional Agile team, you will collaborate closely with backend developers, solution designers, testers, and product owners to deliver scalable, maintainable, and user-friendly applications.
Purpose:
Develops new and maintain existing source code of based applications in programming language like React and TypeScript based on requirements of internal or external customers. These applications support usually automation of business processes.
WHAT WILL YOU DO?
- Develop and maintain frontend applications using React and TypeScript hosted on AWS cloud
- Integrate frontend applications with existing REST APIs
- Work with Telekom's shared React UI library and reusable UI components
- Contribute to frontend architecture and application modernization initiatives
- Collaborate with developers, testers, and business stakeholders in an Agile environment
- Share React knowledge, best practices, and lessons learned with other developers in the team
## Qualifications
YOU WILL SUCCEED IF YOU:
- Have solid hands-on experience with React and TypeScript
- Have experience integrating frontend applications with REST APIs
- Understand modern frontend architecture and development practices
- Have experience working with component libraries, design systems, or reusable UI frameworks
- Enjoy collaborating with others and sharing technical knowledge
- Are proactive, solution-oriented, and eager to learn
Nice to have
- Experience with Angular
- Experience with frontend modernization or migration projects
- Knowledge of telecommunications networks, especially RAN or O-RAN
- Experience working in Agile/Scrum teams using Jira
## 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](https://www.deutschetelekomitsolutions.sk/en/career/advantages-of-working-in-T-systems)
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 2000€ /brutto.
Additional information
\ Please be informed that our remote working possibility is only available within Slovakia due to European taxation regulation.
Key Responsibilities
- Develop and maintain frontend applications using React and TypeScript hosted on AWS cloud
- Integrate frontend applications with existing REST APIs
- Work with Telekom's shared React UI library and reusable UI components
- Contribute to frontend architecture and application modernization initiatives
- Collaborate with developers, testers, and business stakeholders in an Agile environment
- Share React knowledge, best practices, and lessons learned with other developers in the team
Skills Required
ReactTypeScriptREST APIsAWSAgileCollaborationProactiveSolution-orientedEager to learnAngularJiraRANO-RAN
Benefits
- Financial benefits
- Learning and development benefits
- Health and sport benefits
- Family and work-life balance benefits
- Variable part salary
- Other financial benefits
App exclusive · Free
Smart Job AI Coach
Your personal interview coach on every job — readiness tips, profile improvements, and role-specific prep. Available only in the Pulse Job app.
Interview readiness
See how prepared you are and what to improve for each role.
Personalized tips
Actionable suggestions based on your profile and the job.
After you apply
Keep coaching momentum from job detail through application success.
Similar roles for you
Matched using this role's title and skills. Open the job search anytime to see every listing.

Staff Software Engineer-JAVA
UKG
129,500–186,100 / Year
Full-timeEasy applyHybrid
LowellSenior

Senior Fullstack JavaScript Developer
Jobgether
Full-timeEasy applyWork from Home
BrazilSenior

Senior Fullstack JavaScript Developer
Jobgether
Full-timeEasy applyWork from Home
SwitzerlandSenior1 applicant

Senior Fullstack JavaScript Developer
Jobgether
Full-timeEasy applyWork from Home
FranceSenior

Senior Fullstack JavaScript Developer
Jobgether
Full-timeEasy applyWork from Home
IndiaSenior

Senior Fullstack JavaScript Developer
Jobgether
Full-timeEasy applyWork from Home
GermanySenior