Rust Blockchain Engineer (Substrate)

Engineering remote

4IRE Group is a Swedish-Ukrainian holding company providing software development outsourcing and world-class tech & business consulting in Blockchain, Fintech, and Green Finance. Leveraging 12+ years of experience on the market, we build ready-to-go Web 3.0 and Fintech solutions to help our clients speed up market entry and outperform their competitors who build products from scratch.


  • 2+ years of development experience;
  • 1+ years of blockchain development experience;
  • Middle-level experience in Rust;
  • High interest in blockchain and web3 technologies;
  • Proficiency in algorithms and data structures;
  • Problem-solving skills;
  • Knowledge of English at the Intermediate level and higher;
  • Passion for innovation and brainstorming new solutions;
  • Experience developing decentralized applications;
  • A deep understanding of working with Substrate.

Would be a plus

  • Experience in smart contracts development;
  • Knowledge of Typescript;
  • Polkadot.js experience.

What you will be working on

  • Develop and maintain Substrate chains;
  • Help in integrating Substrate applications with frontend.

We offer

  • Competitive salary depending on the background;
  • The ability to grow professionally and develop your career;
  • Great atmosphere, with the vibe and energy of a high-growth tech company;
  • Smooth adaptation period: 3 months;
  • Experienced colleagues who are ready to share knowledge;
  • Long-term employment.