1inch is hiring a Blockchain Engineer to design, develop, and optimize our smart contracts and blockchain infrastructure. As part of a company building financial freedom through DeFi, you will navigate the dynamic crypto market while executing quickly and maintaining the highest standards of security and quality.
What You'll Do
- Design and optimize blockchain product architecture, focusing on scalability, security, and performance.
- Lead the development, auditing, and integration of smart contracts within decentralized protocols.
- Conduct technical research and proof-of-concept experiments, implementing best practices in blockchain development.
- Develop and improve cross-chain interoperability solutions, such as cross-chain swaps and bridges.
- Design and develop efficient algorithms with a focus on gas optimization.
- Define and implement effective CI/CD processes for blockchain development.
- Analyze and address potential attack vectors and ensure security best practices.
- Continuously monitor emerging blockchain, Web3, and crypto technologies.
- Perform rigorous code reviews, mentor developers, and enforce best practices.
- Collaborate with auditors and cross-functional teams to ensure successful product launches.
What We're Looking For
- 4+ years of software development experience.
- At least 2+ years in blockchain engineering.
- Deep understanding of blockchain ecosystems, smart contracts (Solidity, Yul, EVM), and decentralized applications (dApps).
- Hands-on experience with Ethereum, Layer 2 solutions (Optimistic & ZK Rollups), and cross-chain protocols.
- Proven track record in technical leadership, architectural decision-making, and mentoring development teams.
- Strong background in blockchain security and experience with smart contract audits.
Technical Stack
- Solidity, Yul, Rust, TypeScript
- Smart contract development and deployment frameworks (Foundry, Hardhat)
Team & Environment
You will work closely with the CPO, product teams, and other engineers in a collaborative structure.
Benefits & Compensation
- Join a young, creative team in a fast-paced and supportive environment.
- We’re open to new ideas — pitch your vision and make it happen.
- Competitive pay that matches your skills and experience.
- Be part of a company shaping the future of DeFi.
- Unlimited vacation days.
- Full compensation for your work gear.
Work Mode
This is a local role based in Dubai. We prioritize candidates who are already based in Dubai.
1inch is building the DeFi ecosystem to create financial freedom for everyone. We value a 'Get Stuff Done' mentality and a passion for innovation, with a strong commitment to decentralization and open-source development.





