Blockchain Engineer - Web3 & DeFi Architect (Dubai)

ScriptoFi; Dubai; On-site; AED 11,000 - 33,000; Full time

Job summary

ScriptoFi in Dubai is seeking a Blockchain Engineer to architect, develop, and ship secure, scalable dApps and on-chain features. You will work end-to-end, integrating on-chain logic with off-chain systems, while contributing to DeFi protocol functionality and security in production environments.

The role requires deep Solidity expertise, Ethereum L1 experience, and hands-on DeFi experience. You will collaborate with the Technical Lead and cross-functional teams, operating in a fast-paced Web3

Qualifications

• 3+ years of professional software engineering with a blockchain focus.
• Expert proficiency in Solidity with deep knowledge of EVM internals and upgrade patterns.
• Experience on Ethereum L1 mainnet deployments (production), not just testnets.
• Hands-on DeFi protocol experience (lending, staking, AMM or similar).
• Proficiency in JavaScript/TypeScript; Python/Go/Rust preferred.
• Experience with Hardhat and Foundry.
• Strong smart contract security knowledge and auditing practices.
• English written and spoken; UAE work eligibility.

Responsibilities

• Design, develop, and ship smart contracts and on-chain features targeting Ethereum L1 mainnet; production-grade and audit-ready.
• Build secure, efficient, and upgradeable smart contracts with attention to vulnerabilities.
• Develop and maintain decentralised applications (dApps) with Web3 wallet and Ethereum integrations.
• Implement token standards, governance, staking, and DeFi protocol features (lending, AMMs, vaults).
• Connect smart contracts with backend systems (REST/GraphQL) and third-party services.
• Lead architecture reviews, technical discussions, and code reviews to maintain engineering excellence.
• Maintain high standards for code quality, test coverage, security hardening, and documentation.

Skills

Blockchain development

Solidity

JavaScript/TypeScript

Python/Go/Rust

Smart contract security

Web3 integration

English communication

UAE work eligibility

Tools

Hardhat

Foundry

Job description

ScriptoFi in Dubai is seeking a Blockchain Engineer to architect, develop, and ship secure, scalable dApps and on-chain features. You will work end-to-end, integrating on-chain logic with off-chain systems, while contributing to DeFi protocol functionality and security in production environments.

The role requires deep Solidity expertise, Ethereum L1 experience, and hands-on DeFi experience. You will collaborate with the Technical Lead and cross-functional teams, operating in a fast-paced Web3