Java Developer

Deutsche Telekom IT Solutions Slovakia

Job Location:

Košice - Slovakia

Monthly Salary: Not Disclosed

Posted on: 06-11-2025

Vacancies: 1 Vacancy

Job Summary

Our mission:

As a dynamic flat and international organization we shape the future of Deutsche Telekom IT in integrated teams consisting of all relevant competencies it goes without saying that Telekom customers are also part of these teams.

Project Overview

The project involves developing and maintaining microservice applications using the Java Spring framework and Camel. Microservices are event driven or driven by Camunda BPMN workflow from top point of view. As backend developer you will be responsible for creating high-quality business-oriented applications which focus on collecting attributes of mobile network equipment required for certification and commissioning of physical network environment. You will closely cooperate with solution designer and business owners of solution. This role demands a comprehensive understanding of Java Spring framework REST practices and requires a proactive approach to problem-solving a keen eye for detail and a commitment to staying updated with the latest industry trends and best practices.

WHAT WILL YOU DO

Design develop and maintain complex microservices using one of above mentioned frameworks.
Ensure code quality and maintainability by conducting code reviews and writing unit tests.
Participate in daily stand-ups sprint planning and retrospective meetings.
Identify and resolve performance bottlenecks to ensure the application runs efficiently.
Optimize application for maximum speed and scalability.
Provide technical guidance and mentorship
Lead code reviews and ensure adherence to best practices and coding standards.
Create and maintain technical documentation for reference and reporting purposes
Update technical documentation
Share regular progress reports and updates

Tech Stacks

We are searching for candidates with Java Spring Boot skills.

Additional preferred knowledge/experience (as an advantage): Frontend (Angular React) any testing tool/framework KubernetesDockerMicroservicesGit cloud technologies (AWS Azure Google) DB Grafana

Qualifications :

YOU WILL SUCCEED IF YOU :

YOU WILL SUCCEED IF YOU:
Have experience in Java Spring boot.
Have understanding of RESTful APIs and integration.
Have experience with databases (SQL NoSQL)
Have experience with version control systems.
Have problem-solving skills and attention to detail.
Have strong communication and teamwork abilities
Nice to have at least a basic understanding of Camel and Camunda.
Have Bachelors degree or Masters degree in Information technologies
Have minimum 5 years of experience in the development of complex solutions
Have some experience within the field of application programming in object-oriented programming languages experience with agile software development methodology (e.g. Scrum)
Are advanced at Programming HW/SW Overview General IT Overview
Have good soft skills like Communication Analytical thinking Team Cooperation
Speak English at least on B2 level and German language 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 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.

Remote Work :

Yes

Employment Type :

Full-time

Our mission:As a dynamic flat and international organization we shape the future of Deutsche Telekom IT in integrated teams consisting of all relevant competencies it goes without saying that Telekom customers are also part of these teams.Project OverviewThe project involves developing and maintain...