ARCHIVED
This job listing has been archived and is no longer accepting applications.
MisuJob - AI Job Search Platform MisuJob

Senior Java Developer

DeutscheTelekomITSolutionsSlovakia

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

Posted: January 2, 2026

Interested in this position?

Create a free account to apply with AI-powered matching

Quick Summary

We are looking for a Senior Java Developer to join our team in Košice, Slovakia. The ideal candidate will have experience in Java development and a strong understanding of the industry. The successful candidate will be responsible for designing, developing, and testing Java applications, as well as collaborating with cross-functional teams.

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.

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.
• Required skills : Extensive experience in JAVA, JEE enterprise technologies, especially Spring Framework, JBoss (Wildfly), EJB 3.0, web services, XML binding, J2E, JSF, JMETER, Lucom Interaction Platform

Tech Stacks

We are searching for candidates with Java, Spring Boot skills.

YOU WILL SUCCEED IF YOU :

• Have Bachelor's degree or Master's degree in Information technologies

• Have minimum 5 years of experience in JAVA 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.

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Register to Apply