[GDT] Software Engineer (Kotlin)

Location
Kraków, Lesser Poland Voivodeship, pl
Posted
Oct 14, 2026
Last seen
Oct 14, 2026

About the role

Project – the aim you’ll have

For our client from the telecommunications industry, we are looking for a Kotlin developer.

Role – how you’ll contribute

  • Take ownership of code quality through regular refactoring, ensuring scalability, maintainability, and alignment with industry best practices.
  • Collaborate with the Tech Lead and Product Team to implement new functionalities in application.
  • Create and maintain existing application development documentation
  • Perform integration, regression and acceptance testing.
  • Provide production support in resolving errors and technical issues.

Expectations – the experience you need

  • At least 3 years of commercial experience programming in Kotlin.
  • Knowledge of Spring Boot.
  • Knowledge of OIDC.
  • English proficiency enabling fluent communication (min. B2 level).

Additional skills – the edge you have

  • Ability to work in a team within an international environment.
  • Openness, independence, and a proactive approach to tasks.
  • Good communication and analytical skills.

What we offer:

- Flexible and remote cooperation options - International projects with leading global clients - Travels related to international projects - Non-corporate atmosphere - Access* to language classes - Access* to knowledge-sharing initiatives - Access* to private healthcare and life insurance - Access* to multisport card

*The availability and terms of individual benefits may vary depending on the chosen form of cooperation.