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Senior Software Developer for Open Telekom Cloud

DeutscheTelekomITSolutionsSlovakia

Košice, Košický kraj, Slovakia (Slovak Republic) Hybrid permanent

Posted: February 4, 2026

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Quick Summary

We are looking for a Senior Software Developer to join our team in Košice, Slovakia. The ideal candidate should have experience in developing software applications and be proficient in programming languages such as Java, Python, and C++. The ideal candidate should also have experience with cloud computing and have a strong understanding of software development methodologies.

Job 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.

We run Open Telekom Cloud! Open Telekom Cloud is a public cloud standard product based on open source community software and driven by principles of DevSecOps. Lean structures, agile methods, highly motivated teams and an extremely dynamic business environment determine our actions. With this customer-oriented and agile orientation, we are the anchor point for the Public Cloud business in Deutsche Telekom Group.

Purpose

As a Senior Software Developer you understand the latest developments in cloud and container technology. Customer-oriented, you will develop new products and automation solutions for the Open Telekom Cloud.

WHAT WILL YOU DO?

• Develop new applications for our cloud platform’s ecosystem.
• Code, test and deploy often.
• Collaborate upstream-first with the community.
• Consistently automate with common automation frameworks.
• Develop tools to make operations more efficient and increase quality of service.
• Work in a team of specialists where everyone helps each other in an open and trusting way.

YOU WILL SUCCEED IF YOU:

• Completed studies in a technical, engineering or scientific subject or comparable professional training.
• 5+ years of professional experience in IT with a focus on modern cloud technologies.
• Extensive practice in software development.
• Experience in infrastructure automation.
• High level of customer focus.
• Knowledge of agile development processes.
• OpenStack and programming experience in open source projects is a plus.
• Fluency in written and spoken English.
• Working in the European Union to meet the data security and privacy requirements of our customers.

IT Technical Skills

• Programming Languages
• CI/CD concept
• Testing
• Programming Languages
• Linux
• Agile
• Database
• API
• Documentation
• Kubernetes
• Docker and Containers
• Ansible
• Bash
• Linux
• OpenStack

Soft skills

• Social competence
• Stress Tolerance
• Communication
• Customer Orientation
• Self-competence
• Self-organisation

Languages

• English - Upper intermediate (B2)

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.

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