Lead Application Developer - Back-End (m/f/d)
Deutsche Telekom IT Solutions Slovakia5 months ago
Košice, SlovakiaStaff+
Responsibilities
- Develop new and maintain existing application source code.
- Design and implement complex application solutions based on customer requirements and specifications.
- Perform system analysis, business analysis, application architecture, framework design, and technical documentation.
- Build related application infrastructure through prototyping and research.
- Estimate projects, provide timelines, and report bug-fixing and budget-planning information to customers.
- Test programmed functionality before deployment and implement security concepts according to company policy.
- Mentor junior, intermediate, and senior developers.
- Consult with internal and external customers, project managers, product owners, and product managers.
- Provide technical project management during planning phases and act as project manager for small or midsize software projects when needed.
- Own the product from a technology perspective and negotiate technology stacks with product owners and managers.
- Participate in internal evaluation processes.
Requirements
- Master’s degree in Information Technology.
- At least 7 years of experience in ICT Systems Engineering.
- Experience in a senior application development position.
- Expertise in programming and general hardware/software and IT skills.
- A certification in the relevant technology stack, such as Java OCP or .NET MCSA.
- Advanced communication, teamwork, mentoring, and product management skills.
- English proficiency at least at B2 level.
Benefits
- More than 25 benefits covering financial support, learning and development, health and sport, family and work-life balance, and other areas.
- Base salary of at least €4,100 gross, with the final salary negotiable based on seniority and experience, plus variable compensation and other financial benefits.
- Remote work is available only within Slovakia due to European taxation regulations.
- Work in an international organization with opportunities for professional growth and continuous learning.
Categories
About Deutsche Telekom IT Solutions Slovakia
Deutsche Telekom IT Solutions Slovakia provides IT outsourcing and managed services to corporate clients, with specialties in cloud, applications, SAP, network, and service management. Operating as part of Deutsche Telekom Group, it serves customers primarily in Germany and across the EU, delivering end-to-end enterprise processes such as order-to-cash and procure-to-pay. The company is headquartered in Košice‑Juh, Slovakia, and combines consulting, project delivery, and ongoing operations support.