Note: Only professionals living in Saudi Arabia are eligible to apply for this job.
About the role
We 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 or 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
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