Web3 Engineer

Job:

#000103

Location:

Kyiv, Ukraine

Language:

ENG

Employment type:

contract

Status Job:

Responsibilities

• Design, develop, and deploy smart contracts (upgradeable token standards, governance mechanisms).
• Implement integrations with oracle networks and external data providers.
• Develop solutions for L1 and L2 interoperability and scaling.
• Collaborate with backend, frontend, DevOps, and QA teams to ensure seamless delivery.
• Write clean, auditable, and well-documented smart contracts.
• Ensure adherence to Web3 security best practices through reviews and testing.
• Contribute to architectural decisions and support roadmap development.

Qualifications

• 3+ years of experience in blockchain/Web3 development.
• Strong knowledge of the Ethereum ecosystem (EVM, Solidity, ERC standards).
• Experience with L2 scaling solutions (e.g., Arbitrum, Optimism, Polygon).
• Familiarity with oracle networks and off-chain data integration.
• Understanding of DeFi, stablecoins, or tokenized assets.
• Proficiency in TypeScript/JavaScript for tooling and integrations.
• Strong Git/GitHub and CI/CD workflow knowledge.
• Excellent communication and teamwork skills.

We offer:

• Competitive salary + transparent performance reviews
• Simple contract setup (self-employment / ФОП)
• 15 paid vacation days + official Ukrainian holidays
• Up to 15 unpaid days + unlimited unpaid days upon request
• 40-hour workweek with flexible schedule
• Work-life balance focus: mental wellness support, optional activities
• English classes + budget for conferences & education
• Friendly, open-minded team and regular feedback culture