Middle Rust Developer + Solana


4IRE is a leading Ukrainian-Swedish IT consulting company that focuses on Blockchain, DeFi, and Green Finance empowering businesses to take advantage of the latest technologies. Since 2010, we have become a long-term strategic partner helping with a full range of services required for launching innovative Blockchain and DeFi solutions.


  • At least 3+ years of technical experience(in one of the languages C#, Java, C, C++, Golang);
  • Have extensive experience with the Rust language(at least 1+ years);
  • Be able to create at least a simple front-end library to interact with your Solana application;
  • If you’ve got some blockchain knowledge;
  • Experience with TypeScript;
  • Upper-Intermediate English level or higher.

What we expect

  • Develop smart contracts on the innovative Solana blockchain;
  • Write and review technical proposals;
  • Write, test, and deploy high-performance;
  • Analyze and optimize the platform’s performance;
  • Develop infrastructure software.
  • Develop infrastructure software.    
  • Create smart contract js libs.

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;
  • Experienced colleagues who are ready to share knowledge;
  • Smooth adaptation period: 3 months;
  • Long-term employment;
  • Friendly team (we are a company with a family atmosphere).