Dubai, United Arab Emirates Hybrid

1inch is hiring a Software Engineer

About the Role

Shape the future of decentralised finance by joining a team focused on pushing the boundaries of blockchain technology. We’re seeking skilled Blockchain Engineers to design, implement, and secure high-performance smart contracts and protocols that power next-generation DeFi solutions.

What You’ll Do

  • Architect and refine blockchain systems with an emphasis on scalability, efficiency, and long-term security.
  • Lead the creation, testing, and deployment of smart contracts across decentralised networks.
  • Research emerging blockchain concepts and validate them through hands-on prototyping.
  • Build and enhance cross-chain communication tools, including bridges and atomic swap mechanisms.
  • Optimise algorithms for gas efficiency and performance on EVM-compatible environments.
  • Establish robust CI/CD pipelines tailored for blockchain development workflows.
  • Identify vulnerabilities, mitigate risks, and apply industry-leading security standards.
  • Stay ahead of advancements in Web3, crypto primitives, and distributed systems.
  • Review code, guide peers, and promote engineering excellence across the team.
  • Work closely with auditors and product teams to ensure reliable and secure launches.

What We’re Looking For

You bring at least four years of software development experience, including two years focused on blockchain. You’re fluent in Solidity, Yul, and EVM internals, with direct experience on Ethereum and Layer 2 platforms like Optimistic and ZK Rollups. Knowledge of cross-chain protocols and a proven ability to audit and secure smart contracts are essential.

Senior candidates should demonstrate leadership in technical design and team mentorship.

Technology Stack

Our core tools include Solidity, Yul, Rust, TypeScript, Foundry, and Hardhat.

Work Environment

This is a hybrid role with team members in Dubai, the UK, Spain, and Germany. Remote work is supported within ±4 hours of GST. You’ll collaborate in a fast-moving, supportive culture that values open-source contributions, creative problem-solving, and a shared belief in decentralisation.

Perks

  • Competitive compensation aligned with your expertise
  • Unlimited vacation days — take time when you need it
  • Full reimbursement for work equipment
  • A voice in shaping new initiatives — pitch your ideas and lead them
  • Being part of a mission-driven organisation redefining DeFi
Required Skills
SolidityYulRustTypeScriptFoundryHardhatblockchain engineeringsmart contractsEVMdAppsEthereumLayer 2cross-chain protocolsblockchain securitysmart contract audits SolidityYulRustTypeScriptFoundryHardhatblockchain engineeringsmart contractsEVMdAppsEthereumLayer 2cross-chain protocolsblockchain securitysmart contract audits
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About company
1inch
1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets - with the self-custody, comprehensive security and the intuitive user experience they need to unlock the potential of true crypto ownership. 1inch protocols and APIs provide core infrastructure across the DeFi industry and beyond.
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Job Details
Department Software Development
Category backend
Posted 3 months ago