Opportunity Backend Engineering work from LinkedIn, X, Reddit and Upwork, in one list. Find me work
remoteroles

Senior Java Developer (m/f/d)

Deutsche Telekom IT Solutions Slovakia deutschetelekomitsolutions.sk Open
Remote Košice Full-time Senior Backend Engineering

At a glance

Senior Backend Engineering role at Deutsche Telekom IT Solutions Slovakia. Remote, Slovakia · full-time.

Pay not stated Backend Engineering salary

RoleBackend Engineering
SenioritySenior
LocationKošice
WorkplaceRemote
EmploymentFull-time
PostedMay 29, 2026
Role brief

remoteroles summary, based on the employer's posting.

What you'll do

  • Build and maintain application code, turning customer specifications into usable features in Java or another selected object-oriented language
  • Shape midsize application designs by analyzing customer needs, defining interfaces and database structures, and proposing frameworks
  • Estimate development, testing and bug-fixing effort, then share timelines with customers for budget planning
  • Test your work before release and apply the required security approach to meet DTAG standards
  • Guide junior and mid-level developers, contribute to Scrum delivery, and advise product or project leads on technology choices

What you bring

  • At least five years building complex software solutions
  • A bachelor’s or master’s degree in information technology
  • Strong Java and Spring Boot skills, plus experience with object-oriented programming and agile development
  • English proficiency at B2 level or above

Who this fits

This senior role suits an experienced Java developer who can take on application design, delivery estimates, technical product responsibility and mentoring. The work is remote within Slovakia.

From the employer

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.

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.

Our Focus:

Architectural Evolution: We're dedicated to transitioning from monolithic systems to a decoupled API architecture, improving efficiency, reliability, and enabling scalability.

Cloud Transition: Our work involves utilizing top-tier cloud solutions including AWS, Azure, and Google Cloud, as well as our private cloud for sensitive data. We're in the process of migrating from on-premise setups to a more robust, scalable cloud infrastructure.

Cutting-Edge Technology: We stay on the forefront of the tech industry by actively employing modern technologies, fostering an environment that encourages learning and professional growth.

Agile Collaboration: We believe in the power of teamwork and adaptability. By implementing the Scrum methodology and SAFe in our biggest projects, we ensure dynamic collaboration and efficient workflow across all levels of our organization.

Innovation & Value Creation: Our teams are constantly pushing the boundaries, redesigning current solutions to fit contemporary standards, and embarking on greenfield projects with high business potential. Through strategic prototyping, we continuously unearth fresh ideas and cultivate a culture of constant innovation.

WHAT WILL YOU DO?

  • Develop new and maintain existing source code of applications
  • Works in SCRUM team on developing and building complex application solutions for customer DTAG
  • Serve as professional mentor for junior and medior developers
  • Listen to user requests, consult with internal /external customers, project managers,
  • Analyze of customer’s requirements and propose overall application / framework design of midsize application architecture (incl. interfaces, relation database structure), provide complex business analysis to build application functionality
  • Provide 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 in advance
  • Implement customer’s requirements based on specification in selected object-oriented programming language into functional and user-friendly application
  • Provide testing of programmed functionality before deployment to avoid bugs and ensure quality of code
  • Implement security concept according to PSA policy in developed application to ensure accordance with DTAG standards
  • Mentoring
  • Take part on internal evaluation processes
  • Product responsibility from technology point of view.
  • Negation with PO/PM about technology stacks used in project.

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, Kubernetes, Docker, Microservices, Git, cloud technologies (AWS, Azure, Google), DB, Grafana

YOU WILL SUCCEED IF YOU :

  • Have Bachelor's degree or Master's 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

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

3100 - 3700 eur / brutto

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.

Opportunity

Backend Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Backend EngineeringRemote

Find me work

By the team behind remoteroles.

Find me work
Opportunity

Backend Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind remoteroles.