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Application Developer (Software developer)

Deutsche Telekom IT Solutions Slovakia

Information about the position

  • Place of work: 040 01 Košice
  • Basic wage component (gross) and other rewards: 2 000 EUR/monthFinal 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 vary between 2000 -2650 € /brutto.
  • Contract type: full-time

Job description, responsibilities and duties


Develops new and maintain existing source code of based applications in programming language like Java, ASP.Net or C# based on requirements of internal or external customers. These applications support usually automation of business processes.
Works independently or in project team on developing and building application for customer usage.
Does not necessarily require senior developer’s support , can handle all phases of software development lifecycle by himself, especially for small or midsize applications. For junior developers serves as basic mentor.

Key accountabilities

Development of the complex IT systems/applications
Analysis of the requirements and communication with internal stakeholders
Use agreed programing language or tools to develop automation solutions.
Development according to Agile methodology – SCRUM
Creation of technical documentation
Creative approach within complex solution and technology used
Active participation on research & development projects
Work closely with other developers, UX designers, business and systems analysts on implementation and testing of the developed solution
Train users

Requirements for the employee

Candidates with education suit the position

University education (Bachelor's degree)
University education (Master's degree)

Personality requirements and skills


Agile Methods
Bold skills
Application Development (Object-Oriented)
Programming (Python, PHP, C# .NET, Bash, PowerShell Scripting)
Software Development
CyberArc Vault and Conjur skills - upskilling will be provided
CI/CD Tools (Git & BitBucket)
IT Technical Skills

Application Development – Intermediate
Programming – Intermediate
Software Development - Intermediate
Soft skills

Agile Principles

English – Upper intermediate (B2)
Other criteria or requirements

Several years of experience working in IT industry
Advanced experience with programming and application design
Intermediate SQL knowledge
Good skills in integrating systems and applications
Good experience with VCS and building tools
Good understanding of Cloud systems, DevOps concepts and tooling
Ability to work both individually and in team
Willingness to learn and teach new technologies
Being self-motivated and organized
Solid communication skills (oral and written), and willingness to develop them further
Experience communicating directly with customer
Good understanding of IT infrastructure at different layers, like hardware, software, operating systems, middleware, networking …
Possible specialisation (optional for recruitment reasons)

Additional requirements for JAVA developer:
Good knowledge of Java SE (Java 8 and newer), including OOP principles and design patterns
Good experience with Spring or Spring boot or JEE
Good experience with ORM
Good experience with REST or SOAP
Good experience with VCS and building tools (preferably git and maven)


Brief description of the company

Our brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in January 2006 under the name T-Systems Slovakia and has been inextricably linked with this region ever since. We proved this the very next year, when we became one of the founding members of Košice IT Valley association.

Over the last decade, we have managed to grow from scratch to being the second largest employer in the eastern part of the country. At the same time, with more than 3,900 employees, we are one of the top fifteen largest employers in Slovakia. Thanks to our highly qualified and motivated employees, we are the company with the fastest growth in added value within the IT industry in Slovakia. Our goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative services.

The company under the brand T-Systems Slovakia s.r.o. has defined its mission as follows: "We give IT meaning".

As part of our strategic activities, we are transforming our company into a modern information and communications technology services provider stepping towards a future based on digital technologies. We implement these steps to move our business from a project-driven model (where we supply the required number of IT experts based on our customer's requirements) to an innovative and product-oriented company model (where we supply and manage products and services during their lifecycle at the customer).

We believe that such a transformation can succeed with the right employees who are constantly developing their skills and thus contributing to the professional image of our brand in the market.

Number of employees

1000 and more employees