Blockchain Engineer - UAE
OTalence
Note: Only professionals living in the UAE are eligible to apply for this job.
About the roleWe are looking for a skilled Blockchain Engineer to design, develop, and deploy secure smart contracts and decentralized applications. You will help build scalable Web3 infrastructure that powers next-generation financial and enterprise solutions.
Responsibilities
- Develop, test, and audit smart contracts using Solidity and/or Rust on Ethereum or Layer 2 networks
- Build and maintain decentralized applications (dApps) with Web3.js or ethers.js integrations
- Design secure blockchain architecture with a focus on DeFi protocols and cross-chain interoperability
- Implement cryptographic solutions including Zero-Knowledge (ZK) proofs where applicable
- Collaborate with product and security teams to ensure smart contract integrity and protocol safety
Requirements
- 3+ years of experience in blockchain or Web3 development
- Proficiency in Solidity and/or Rust; strong foundations in Python or JavaScript/TypeScript
- Hands-on experience with Ethereum, Layer 2 solutions (Arbitrum, Optimism, or zkSync), or Solana
- Familiarity with DeFi protocols, token standards (ERC-20, ERC-721), and smart contract auditing tools
- Certified Blockchain Developer (CBD) or equivalent certification preferred
Vacancy posted 7 days ago
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