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Senior Back-End Engineer (Java/Kotlin)

Engineering Full-time
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Smart Tek Solutions&Services is a First Tek company, a leading IT service provider that serves Fortune 500 companies in the US. Our goal is to become a leading employer in Lviv and Ukraine and now we are looking for a Senior Backend Developer (Java/Kotlin) to join our team.


  • At least 4 years of experience in backend development using mainly Kotlin.
  • Very good knowledge of Spring Boot, MySQL, REST, and OAuth
  • Very good knowledge of scalable and performant Google Cloud applications that can handle millions of requests per hour
  • You work in a structured and independent manner in any case
  • Enhanced knowledge in testing: Unit, Integration

Will be a plus:

  • Experience with rolling out platforms to international markets, running and scaling them.


  • Working in a structured and independent manner in any case;
  • Ensuring the best performance and user experience of the application;
  • Development of new features for an existing app;
  • Ability to explain the problem and/or set a resolution for an issue;
  • Implement feature requests based on thorough investigation, bug reports, team discussions, planning, architecture, testing, and reviews.

Contact person:

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Olena Marchenko

Talent acquisition specialist

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