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. At 1inch, our engineering needs evolve rapidly. We are constantly seeking exceptional Web3 and smart contract developers to join our mission. We look for engineers with a high-agency, "Get Stuff Done" mindset and an unrelenting passion for decentralised innovation. As part of our engineering ecosystem, you will contribute to designing, developing, and optimising the smart contracts and underlying infrastructure powering 1inch. We value sophisticated problem-solvers who can navigate the lightning-fast shifts of the crypto landscape while executing securely at scale. Working alongside our product leads and world-class engineers, your commitment to open‑source excellence will keep 1inch at the absolute cutting edge of DeFi. By applying to this talent pool, you will be fast‑tracked for consideration the moment a new headcount opens in our general team.



We welcome applications across all career stages—from highly capable developers early in their Web3 journey to seasoned principal architects.
Contribute to the design and optimisation of scalable, secure, and high‑performance blockchain architectures
Develop, integrate, test, and maintain smart contracts and decentralised protocol components
Conduct technical research and support proof‑of‑concept initiatives for new blockchain and DeFi features
Improve execution efficiency and optimise smart contract logic for gas consumption and performance
Participate in code reviews, testing, CI/CD workflows, and engineering best practices
Professional experience building and operating backend systems in production environments
Strong proficiency in Golang, Typescript or another backend/systems programming language with practical concurrency and performance knowledge
Solid understanding of system design fundamentals includ

📌 Talent Pool (España)
🏢 Cv-Library
📍 España