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Kotlin Desktop Engineer (Senior)
  • Wrocław
Kotlin Desktop Engineer (Senior)
Wrocław, Wrocław, Lower Silesian Voivodeship, Polska
VirtusLab Sp. z o.o.
13. 7. 2025
Informacje o stanowisku

technologies-expected :


  • Kotlin
  • Java

technologies-optional :


  • Spring
  • React
  • Redux
  • PostgreSQL
  • S3
  • TeamCity
  • Space

about-project :


  • The project builds a multi-platform desktop application that helps large organizations manage developer tools such as IDEs and plugins. It focuses on delivering a seamless user experience, enabling version control and configuration management at scale.
  • Tech stack: Kotlin, Spring, React, Redux, PostgreSQL, S3, TeamCity (for CI), Space (for code reviews)
  • Your future team
  • The team consists of 4 engineers on our side and over 5 on the client side, collaborating closely through code reviews. They bring strong experience in developer tooling and maintain high engineering standards across a distributed setup.

responsibilities :


  • Develop and maintain a multi-platform desktop application using Kotlin and Kotlin Compose
  • Work with desktop environments, ensuring smooth performance across platforms
  • Handle multithreading and asynchronous systems, including Kotlin Coroutines
  • Integrate the application with web services and manage secure interactions with OS-level security enclaves
  • Collaborate closely with a distributed team through code reviews and shared development practices
  • Contribute to building a platform that helps organizations manage developer tools at scale
  • Participate in technical discussions, propose improvements, and support cross-team initiatives
  • Manage your tasks independently while maintaining high-quality engineering standards

requirements-expected :


  • Write clean, efficient code in Kotlin and Java 17+ for desktop applications
  • Apply knowledge of desktop environments to ensure cross-platform compatibility
  • Work confidently with asynchronous systems and multithreading
  • Understand and apply OS-level security concepts when integrating with web services
  • Communicate clearly in English and collaborate effectively in a distributed team
  • Take initiative to improve technical processes across teams
  • Manage your work independently with a proactive mindset

offered :


  • Flexible hybrid work model - you decide where & when to start the work. You can work remotely or join us in one of our modern offices (Krakow, Kielce, Wroclaw), always located in the city centers. Just choose what suits you best!
  • Language lessons - we refund up to 500 PLN (per quarter) for learning all languages you would like to take! What’s more, we refund up to 1 000 PLN (per quarter) for learning the English language.
  • Virtusity – our training division - we really value the personal growth of our #VLteam. That’s why we have a rich offer of internal courses, workshops, etc. (technical, as well as soft skills training) conducted by our employees.
  • Training Package - use our training budget and 24 paid work hours for your development. You can choose the training from our Virtusity portfolio or external conferences, courses, workshops, etc.
  • Home office reimbursement - you can rent all the necessary equipment from our offices, but you can also get up to 800 PLN financial support to set up your WFH.
  • Multisport card or MyBenefit points - do you like sports and want free unlimited admission to sports facilities in your city? Or maybe you prefer the cinema, SPA in the mountains, delicious dinner, or Allegro shopping? At VirtusLab, you decide whether you choose a sports card or vouchers for countless attractions.
  • Private healthcare - our insurers offer allows you to have free health advice, treatments, diagnostic tests, etc., in more than 1,500 clinics operating all over the country.
  • Building tech community - we run 9 meetup groups in Kraków, Kielce, and Rzeszów and support many other local initiatives. We also contribute to numerous open-source projects (world-famous solutions and create our own ones). Check out also Sphere.it - our unique platform with tech videos and online events.

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events

  • Praca Wrocław
  • Wrocław - Oferty pracy w okolicznych lokalizacjach


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