Junior Application Developer - SWE Assistant (part time job for students) (m/f/d)

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About this role

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

Purpose

Develops new and maintain existing source code of  based applications in programming language like Java, TypeScript, Python or other based on requirements of  internal or external customers. These applications support usually automation of business processes. Works in project team on assigned  tasks / parts of the application (e.g. GUI front end, DB back end, import scripts, reporting services and related)  to develop and build application for customer usage. May requires senior developer’s support as mentor in design and implementation phase of software development  lifecycle.

WHAT WILL YOU DO?

  • Listen to user requests, consult with internal /external customers, assist in gathering requirements for preparation of  application detailed feature specification as necessary basis of quality and functional application
  • Analyze of customer’s basic requirements and implements  application / framework design (proposed by senior or analyst mainly) of small application architecture (incl. interfaces, relation database structure) in order to build application functionality easy for maintenance and future extension according to customer needs
  • Provides project estimates,  timeline like  total number of development hours, total number of testing hours and bug fixing and report it to customer for budget planning
  • Implements customer’s requirements based on specification in selected programming language into functional and user friendly application to meet customer’s needs
  • Provides testing of programmed functionality before deployment in order to avoid bugs and ensure quality of the code with minimum failures
  • Implements basic security concept according to PSA policy in developed application to ensure accordance with DTAG standards and protected usage of application
  • Write and update regularly basic technical  / system documentation (e.g. Authorization concept)  for success of penetration tests and also for official handover to operation process
  • Communicate project status and deliverables to managers, customer with efficiency and accuracy of any progress or delays to keep them informed and be ready for managerial decision and project’s adjustment  in advance
  • Maintain application on  2nd, 3rd level support by fixing bugs, programming not very complex updates of features on customer’s change request to satisfy customer needs and to ensure smooth running of the application with added value
  • Record spent time daily in transparent way to have basis for invoicing for customer and Controlling department purpose
  • Other duties and responsibilities as assigned  by higher management.
  • Manages partial project tasks assigned to him, timelines and communication

Qualifications

YOU WILL SUCCEED IF YOU :

  • Are student with specialization in programming language 
  • Have experience within the field of application programming 
  • Know technologies and requirements in particular relation to Project position: Dockering / GitLab + source control, Deploying REST-based web services / APIs, Backend - Java, SQL, JSON or Frontend – Angular, React
  • Are advanced at Soft skills such as Communication, Analytical thinking, team cooperation
  • Speak English at least on B2 level

Tech Stack

For our projects, we are searching for developers within preferred stacks (Front end, Back end,  Full stack or Data stack):
• Tech. stack 1: Java, Spring Boot
• Tech. stack 2: Angular, React, VueJS
• Tech. stack 3: Python, SQL
Additional preferred knowledge/experience (as an advantage): any testing tool/framework, Kubernetes, Docker, Microservices, Git, cloud technologies (AWS, Azure, Google), DB

Soft skills

  • Communication
  • Analytical thinking
  • Team cooperation

Languages

  • English - Upper intermediate (B2)
  • (German is 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 5,50 € /brutto.

Additional information

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

Frequently Asked Questions

Is the salary disclosed for the Junior Application Developer - SWE Assistant (part time job for students) (m/f/d) position at deutschetelekomitsolutionsslovakia?
The salary for this Junior Application Developer - SWE Assistant (part time job for students) (m/f/d) role at deutschetelekomitsolutionsslovakia is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Junior Application Developer - SWE Assistant (part time job for students) (m/f/d) position at deutschetelekomitsolutionsslovakia located?
This Junior Application Developer - SWE Assistant (part time job for students) (m/f/d) role at deutschetelekomitsolutionsslovakia is based in Košice, Košice, Košický kraj, Slovakia (Slovak Republic), Košický kraj, sk. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Junior Application Developer - SWE Assistant (part time job for students) (m/f/d) role at deutschetelekomitsolutionsslovakia full-time or part-time?
This is listed as a Part time position. It is posted as a Junior Application Developer - SWE Assistant (part time job for students) (m/f/d) role in the Telekom IT Slovakia department at deutschetelekomitsolutionsslovakia.
Which team or department does the Junior Application Developer - SWE Assistant (part time job for students) (m/f/d) at deutschetelekomitsolutionsslovakia belong to?
This Junior Application Developer - SWE Assistant (part time job for students) (m/f/d) position is part of the Telekom IT Slovakia department at deutschetelekomitsolutionsslovakia. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Junior Application Developer - SWE Assistant (part time job for students) (m/f/d) position at deutschetelekomitsolutionsslovakia?
Click the "Apply Now" button on this page. You will be redirected to deutschetelekomitsolutionsslovakia's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the Junior Application Developer - SWE Assistant (part time job for students) (m/f/d) job at deutschetelekomitsolutionsslovakia posted?
This Junior Application Developer - SWE Assistant (part time job for students) (m/f/d) position at deutschetelekomitsolutionsslovakia was posted on Jun 10, 2026. Apply as soon as possible — early applications are often reviewed first.
Junior Application Developer - SWE Assistant (part time job for students) (m/f/d)
deutschetelekomitsolutionsslovakia
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