Blockchain Software Engineer

We are seeking a highly experienced and talented Blockchain Software Engineer to join our team. Currently, we are focusing our search on professionals based in Lisbon, Portugal.
We would prefer candidates with experience in building trading technology, especially for deFi projects related to trading, lending, and derivatives.
ResponsibilitiesProtocol Design & Smart Contract DevelopmentDesign, develop, test, and deploy smart contracts on EVM Blockchains (Arbitrum, Ethereum, Optimism, Base, Polygon, others)Ensure all smart contracts are optimised, gas-efficient, and adhere to the highest security standards, incorporating the latest technologies and standards as they evolveLiaise with external audit firms for periodic reviewsDevelop, maintain, and optimize backend services related to the protocolDevelop APIs for front-end consumption and third-party integrationsConduct thorough code reviews, vulnerability assessments, and penetration testsStay updated with the latest security threats and ensure our protocol remains resilient against attacksContribute to frontend development and support integrations of web3 frontends with backend and smart contractsRequirementsBachelor's or Master's degree in Computer Science or a related fieldProven experience in developing smart contracts on Ethereum or other major blockchain networks, proficiency in Solidity and a deep understanding of the Ethereum Virtual Machine (EVM)Experience with frontend development (React.js, Angular.js, etc)Familiarity with centralized and decentralized oracles, layer 2 solutions, and cross-chain technologiesIf you are interested in the position, please email us.

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