Senior Rust developer with Solana

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.


4IRE is looking for a Senior Rust Developer who has participated in blockchain projects.

We are looking for a motivated and creative developer passionate about changing the world through technology, someone who will join a team responsible for implementing various blockchain and FinTech solutions where software reliability and efficiency are critical.


  • 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);
  • Experience in developing Solana smart contracts;
  • Good understanding of blockchain and its architecture;
  • Experience with Typescript, Solita, Turbo.js, Mocha, Solana Web3.js;
  • Upper-Intermediate English level or higher.

What you will be working on:

  • 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.

Would be a plus:

  • Scripting experience in writing/modifying code to improve monitoring and automation;
  • Experience with evm (arbitrum);
  • Experience with Anchor.

What you will be working on:

Unified on-chain API for Liquidity Provisioning Across DeFi Protocols. The main mission is to become the DeFi primitive for over-the-counter transactions with no price slippage.

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).