Backend Developer

1 semana atrás

Lisboa, Lisboa, Portugal Career Renew Tempo inteiro

Career Renew is recruiting for one of its clients a Backend Developer - DeFi - candidates must be based in Lisbon or willing to relocate.
We are a decentralised finance (DeFi) project on the brink of unveiling an on-chain derivatives trading venue (DEX). We aim to bring the largest asset class in traditional Finance into the blockchain ecosystem. Our products are designed to cater predominantly to professional and sophisticated retail traders in the crypto ecosystem. Our team is distributed between London (business) and Lisbon (engineering).
We seek a highly experienced and talented Full Stack Developer (Backend / Blockchain Focus) to join our team. Currently, we are focusing our search on professionals based in Lisbon, Portugal. We offer an opportunity to join a well-funded project early in its lifecycle and apply your skills and knowledge to become a major driving force behind its success. While this is not a requirement, we will prioritize professionals with experience in building trading technology.
Your Responsibilities:Backend/Frontend Development & Security:Develop, maintain, and optimize backend services related to the protocolEnsure data consistency, fault tolerance, scalabilityDevelop 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 contractsProtocol Design & Smart Contract Development:Design, 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 reviewsCollaboration & Leadership:Collaborate with the product and research teams to design novel DeFi products and servicesWork closely with other engineers, researchers, designers, and stakeholders to ensure smooth developmentMentor junior developers and foster a collaborative and innovative development environmentProvide clear documentation and training materials for the teamRequirements:Strong backend experience with Golang & Distributed SystemsSome exposure to solidity developmentStartup experienceMust be based in Lisbon or willing to relocateSeniority levelMid-Senior levelEmployment typeFull-timeJob functionEngineering and Information TechnologyBusiness Consulting and Services
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