Career Renew is recruiting for one of its clients a Backend Developer - DeFi - candidates will need to travel to Lisbon office once a month.
We are a decentralised finance (DeFi) project on the brink of unveiling an on-chain derivatives trading venue (DEX). 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. 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 protocol
Ensure data consistency, fault tolerance, scalability
Develop APIs for front-end consumption and third-party integrations
Conduct thorough code reviews, vulnerability assessments, and penetration tests
Stay updated with the latest security threats and ensure our protocol remains resilient against attacks
Contribute to frontend development and support integrations of web3 frontends with backend and smart contracts
Protocol 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
Liaise with external audit firms for periodic reviews
Collaboration & Leadership: Collaborate with the product and research teams to design novel DeFi products and services
Work closely with other engineers, researchers, designers, and stakeholders to ensure smooth development
Mentor junior developers and foster a collaborative and innovative development environment
Provide clear documentation and training materials for the team
Minimum Requirements:
Strong backend experience with Golang & Distributed Systems
Some exposure to solidity development
Startup experience
Must be willing to travel to Lisbon once a month
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