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Wallet icon Coin icon Rate 5 600 € - 6 600 € / month info
Timer icon Form of cooperation Full-time
Briefcase icon Sector Telco
Location icon Location Bratislava

info The reward is calculated upon delivery of 20 MD per month (1MD=8h)

Project duration 12 months with the possibility of extension
Period of cooperation 01.04.2026 - 31.03.2027
Start date 01.04.2026 or by agreement
Technology
  • SQL
  • Cloud Computing
  • Java SE
  • Spring
  • WS Webservice REST
Languages
  • English flag English - active, B2/C1/C2
  • Slovak flag Slovak - native

Project description

  • collaboration as part of internal development teams, which operate in agile delivery squads and focus on developing new digital products, services, and technological components for the operator's customers
  • the role includes developing backend services, collaborating on technical solution design, and supporting the operation of production systems
  • close collaboration with:
    • product owner
    • analysts
    • architects
    • designers
    • other development team members
  • tasks and responsibilities:
    • development of backend services in Java
    • implementation of functionalities based on technical design
    • design and implementation of REST API
    • preparation of unit tests
    • refactoring and improving code quality
    • code review
    • solving bugs and technical problems
    • technical responsibility for selected system components
    • analysis and resolution of production incidents (L3 support)
    • participation in technological upgrades and reduction of technical debt
  • defining and adhering to development standards and best practices, identifying and resolving software problems related to scalability, performance, availability, and security
  • mentoring and knowledge sharing with team members to support their professional growth
  • collaboration within an agile team
  • collaboration in ON-SITE mode (Bratislava)

Project requirements

  • minimum 3 years of experience with Java backend development on at least two different projects / clients
  • knowledge of:
    • JAVA
    • Spring framework
    • RESTful API
    • object-oriented programming
    • data structures and algorithms
    • design patterns
    • software architectures
    • SQL and database management
  • ability to write readable and maintainable code
  • experience with:
    • working in an agile development team
    • unit testing
    • code refactoring
    • microservice architecture and cloud deployment
  • solid foundations in data structures, algorithms, design patterns, and software architecture
  • basic knowledge of CI/CD pipelines (e.g., Jenkins, GitLab)
  • understanding of L3 support processes for resolving production incidents
  • knowledge of English language on an active level (spoken and written)
  • great advantage:
    • experience in the telco environment
    • experience with microservices architecture
    • experience with high availability production systems
    • experience with troubleshooting production incidents
  • responsibility
  • independent and creative thinking
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