We help companies in West Europe to meet and engage with top IT talent in East Europe. XLNT spaces is a unique concept of combination of recruitment in conjunction cowork offices that provide full spectrum of business & hospitality services. Founded in 2009 with the brand and concept XLNT Spaces since 2017.
19 січня 2023

Strong Middle Back End/Blockchain developer (вакансія неактивна)

Львів $3000–5000

As a Strong Middle Back-end/Blockchain developer you will have the responsibility for writing the web services and APIs used by front-end developers and mobile app developers. You should oversee the server-side web application logic as well as the integration of the front-end part.


  • Backend: Node,js, Nest.js, Kubernetes, Terraform
  • Blockchain: Eth web3, Quorum network
  • Frontend: Vue.js, React Native
  • DataBase: PostgreSQL, TypeORM
  • Tools: Github, Trello


  • 3+ years of experience with Ethereum smart contracts.
  • 3+ years of experience as a Backend/Full-Stack developer;
  • Experience developing in Solidity or similar;
  • Integration of data sources and databases into a single system.
  • Write clean and maintainable code.
  • Understanding cross-platform functionality and compatibility of applications.
  • English level — Intermediate