Web3 Engineer
Cody SolutionsUkraine12 hours ago
Full-timeEngineering, Information Technology
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Web3 Engineer
Job
#000103
Location:
Kyiv, Ukraine
Language
ENG
Employment Type
contract
Responsibilities
Status Job:
Web3 Engineer
Job
#000103
Location:
Kyiv, Ukraine
Language
ENG
Employment Type
contract
Responsibilities
Status Job:
- 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.
- 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.
- 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
Key Skills
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