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Backend Engineer Java

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Bleap

Bleap helps users spend crypto directly with a non-custodial debit card connected to their wallet without conversion fees.

Piotrkowska, nr 116, lok. 52, Łódź, 90-006, Poland
About Bleap

Bleap helps crypto users spend digital assets in real-world transactions through non-custodial wallet infrastructure connected to a Mastercard debit card. With it, users can spend stablecoins directly, earn cashback on purchases, and access DeFi savings products. Bleap bridges Web3 and traditional payments by maintaining user custody while enabling traditional card transactions.

View jobs by Bleap

Skills

About the Role

You will build and maintain backend services that make crypto products easy to use. You will integrate payment providers, create APIs for mobile and web applications, support ledger-to-blockchain integration, maintain CI/CD and security infrastructure, and work with product to ship and iterate quickly. You will help define the technical roadmap and platform architecture, establish maintainable test-driven code standards, and own projects from delivery through execution.

Requirements

  • 5+ years working in backend
  • Java fluency
  • Be based in Europe or able to work in European time zones

Responsibilities

  • Integrate third-party providers for payment flows, including card issuing processors, card acquirers, and bank processors
  • Build APIs for mobile and web applications
  • Support integration of the in-house ledger with the blockchain
  • Maintain the CI/CD pipeline and security infrastructure
  • Work closely with product to ship quickly and iterate often
  • Help define the technical roadmap and platform architecture
  • Establish high-quality, maintainable, test-driven code standards across engineering
  • Take ownership of projects and drive them

Benefits

  • Equity