Senior Rust Developer (DeFi, Blockchain)

Our client is a fast-growing software engineering company building cutting-edge solutions in the blockchain and Web3 space. They specialize in open-source technologies and work across ecosystems such as Cosmos, Solana, and SUI, creating infrastructure and applications that push the boundaries of decentralized technology. With a globally distributed team, they foster a remote-first culture and drive innovation in the DeFi sector.
 

We’re looking for a Senior Software Engineer (Rust) with a passion for blockchain and decentralized finance to join the team and help build a new generation DeFi product. In this role, you will be at the forefront of developing high-performance backend systems, designing APIs, and integrating with leading blockchain ecosystems. You’ll play a key role in a fast-paced international environment, contributing to product architecture and taking ownership of features from concept to production.

💻 Tech Stack:

• Ecosystems: Cosmos, SUI, Solana.
• Languages: Rust, Golang, TypeScript, Move, Solidity.
• Tools: Docker, Protobuf (prost), gRPC (tonic), Grafana, OpenTelemetry, GitHub Actions, Buf.
   

🧰 You might be a good fit if you:

• Strong proficiency in Rust and Node.js for backend development.
• Deep understanding of async programming, performance, and API design.
• Proven track record of building end-to-end Rust applications.
• Proficient with Git.
• Self-starter, able to work cross-functionally and independently.
• Upper-Intermediate English or higher.
   

✨ Nice to have:

• Familiarity with the Cosmos, SUI, and/or Solana ecosystems.
• Understanding of financial technology and decentralized systems.
• Experience in web3, decentralized finance (DeFi) decentralized applications (dapps) and blockchain principles.
• Experience with continuous integration pipelines (preferably GitHub Actions, CircleCI, Travis).
• ProtoBuf, gRPC.
• Open source development experience.
• Highly organized with great attention to detail.
• Strong DegenScore.
• Bonus: Has written smart contracts in Rust or Solidity (Rust preferred, however a Solidity position will be opened shortly).
  
  🎁 We offer:
• Daily support for your technical and personal growth;
• Professional and very friendly team, that is always ready to help and support;
• Medical Insurance;
• Flexible working hours;
• Offices in Ukraine;
• All official holidays;
• Paid vacation and sick leaves;
• Legal services and 24/7 layer protection;
• Tax & accounting services;
• The company provides all the necessary equipment;
• Fitness support upon request;
• English classes up to three times a week;
• The company pays 50% of the cost of refresher courses for any employee of the company;
• Workstation space;
• Mentoring and Educational Programs;
• Regular Activities on a Corporate level (Team Buildings, Sports Events, Table Games, Tech Events);
• Advanced Bonus System.