Rust Developer (Blockchain)

Location: Remote & Sofia

Overview

hack's Sofia office is expanding and seeks an enthusiastic developer eager to deliver quality code while working on innovative blockchain projects.

Key Responsibilities

• Develop new product features and applications in an Agile environment
• Collaborate with expert developer teams building "blockchain-based decentralized applications for enterprise use"
• Work on smart contracts and monitor blockchain integration performance
• Establish and maintain development, testing, and production environments
• Maintain continuous integration pipelines for applications
• Full-stack development experience (Node.js particularly valued)

Required Skills & Knowledge

• Strong proficiency in Rust programming
• Solid understanding of blockchain technology fundamentals
• Expert-level proficiency in at least one web stack (JavaScript preferred)
• Deep knowledge of asynchronous programming patterns
• Understanding of CI tools and blockchain management systems
• Testing, troubleshooting, and distributed computing expertise
• Git and code versioning proficiency
• Excellent written and spoken communication in English

Bonus Qualifications

• Smart contract development tools (Hardhat, Truffle, Foundry, etc.)
• Solidity or other smart contract languages (Vyper, Sophia, CosmWasm)
• Team management experience
• Remote team work background
• Published technical writing
• Open source contributions

What We Offer

• Opportunity to build an exciting product with global reach and huge potential
• Early-stage impact on product vision
• Commercial experience across multiple blockchains including Ethereum and Cosmos
• Transparent, open-minded company culture
• Flexible hours and remote work options
• Generous vacation policies
• Professional development opportunities and conference attendance
• Office perks and team events