.
Backend Software Engineer (Java/Kotlin + Blockchain)
  • Kraków
Backend Software Engineer (Java/Kotlin + Blockchain)
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Revolut LTD
13. 11. 2025
Informacje o stanowisku

technologies-expected :


  • Java
  • Kotlin

about-project :


  • Our Technology team builds the systems and experiences that keep Revolut moving. From the infrastructure behind our innovative app to the features used by millions of people around the world, they bring sharp thinking, speed, and a focus on meaningful impact to everything they do.
  • We’re looking for a Blockchain Engineer to join a team that keeps frameworks lean and focuses on what matters: clean, maintainable code, shipped fast with TDD, DDD, and continuous integration and delivery.
  • Up to shape whats next in finance? Lets get in touch.

responsibilities :


  • Designing and delivering quality blockchain solutions
  • Delivering high-quality testable code
  • Enhancing the teams technical knowledge
  • Collaborating with auditors to ensure code quality and security
  • Working closely with cross-functional teams on product development
  • Suggesting and developing features to improve and grow products and features
  • Supporting and mentoring junior colleagues

requirements-expected :


  • 5+ years of experience in backend development using Java or Kotlin (JVM environment)
  • 2+ years of experience in blockchain development
  • Fluency in Solidity or other similar smart contract languages
  • Practical experience in distributed systems with a deep understanding of consensus algorithms

offered :


  • Financial benefits that show we value your work
  • Medical insurance for you and your close ones
  • Flexibility to work from home, the office or abroad
  • A free Revolut Metal subscription loaded with perks
  • Exciting events year-round so you can get to know your team

benefits :


  • private medical care
  • life insurance
  • remote work opportunities
  • flexible working time
  • integration events
  • birthday celebration
  • employee referral program
  • extra leave

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


    131 604
    19 769