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Senior Software Developer SD-WAN

Deutsche Telekom IT Solutions Slovakia

Information about the position

  • Place of work: Košice, Slovakia (Job with occasional home office)
  • Basic wage component (gross) and other rewards: 3 100 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 not be lower than 3100 € /brutto.
  • Contract type: full-time

Job description, responsibilities and duties

Are you ready to take on lead position? Do you have several years of experience working in IT industry? Then you are just the right candidate for us!

The purpose of this role as a Senior Software Developer would be to have lead position within SCRUM team. SSD as the holder of the position is responsible for development, design and implementation of new or modified software products or ongoing business projects. Target of development is automation of business processes and cross platform automation. Senior Software Developer handles all phases of software development lifecycle, especially for small or midsize solutions. Provide independent technical expertise, follow agreed methodology steps and rituals and take responsibility for produced code to deliver functional solution with team. Mentor and feedback less experienced colleagues, present team outputs and share knowledge within company. Document and share best practices and constantly work on self-development. Follow industry trends, bring and recommend innovations.

Key accountabilities on this role would be:

• Design, develop, maintain, test, deploy & troubleshoot automated network services, service orchestration and SD-WAN related features
• Work with Solution Architects to understand requirements, design and scope the effort of feature development
• Review, peer code reviews, develop unit tests, verification of enhancements & bugs and manage build servers
• Feature handover to QA teams and knowledge transfer to Support teams
• Work remotely with teams to collaborate and develop cutting edge technologies
• Help create network assessment documentation including workflows

Requirements for the employee

Candidates with education suit the position

Follow-up/Higher Professional Education
University student
University education (Bachelor's degree)
University education (Master's degree)
Postgraduate (Doctorate)

Language skills

English - Upper intermediate (B2)

Number of years of experience


Personality requirements and skills

What can help you be successful?

• 3+ years of working experience in Java/Python/JSON OOP development environments or similar
• Experience with YANG or YAML
• Experience with databases like SQL or MongoDB
• Experience on Linux Operating System with administration, scripting skills, CI/CD process and DevOps tools
• Hands-on experience with Yang Data Model
• Agile Methods
• Networking background is a significant advantage

Soft skills
• Scrum
• Agile Principles
• SAFe

Other criteria or requirements
• Several years of experience working in IT industry preferably developing solutions for enterprise level application
• Advanced experience with programming and application design
• Advanced SQL knowledge
• Good understanding of Cloud systems, DevOps concepts and tooling
• Ability to work both individually and in team
• Willingness to learn and teach new technologies
• Willingness to be a mentor to less experienced members of the team
• Being self-motivated and organized
• Solid communication skills (oral and written), and willingness to develop them further


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