About Posley

Posley is a fintech firm based in Hong Kong, bridging the gap between traditional financial systems and the innovative realm of decentralized finance (DeFi). Licensed in the Hong Kong financial market, we are dedicated to exploring, innovating, and leading in the crypto space with our advanced DeFi projects. Our mission is to bridge the gap between traditional financial systems and blockchain technology, providing our clients with unparalleled financial solutions.

Your Responsibilities

• Develop and maintain DeFi apps based on Web3 tech stacks
• Implement new protocol features in Solidity and integrate with existing DeFi apps
• Envision and develop features to help grow products
• Structure comprehensive analytics on user behavior and money flows
• Maintain quality and reliability of the web and backbone services
• Enthusiastically collaborate with a small team to plan projects at the task level
• Collaborate with cross-functional partners on all aspects of product development
• Identify and advocate for team-wide areas of improvement and best practices



Skills & Qualifications

• Experience in software engineering
• Degree in CS or equivalent experience
• Proficient in popular frontend frameworks (React.js, Vue.js, and related state management tools)
• Familiar with Node.js and Express.js API development
• Experience with EVM smart contract development (preferably Solidity/Foundry framework) and basic knowledge of implementation patterns and gas optimization
• Possesses exceptional judgment, problem-solving skills, and an analytical mindset
• Understands engineering best practices such as continuous integration
• Ability to work in areas outside of your comfort zone and be motivated by personal growth
• Be able to work autonomously
• The candidate should be driven and innovative
• English: Fluent

Bonus

• Familiar with Truffle, Foundry, and Hardhat, and the pros and cons of each framework
• Understanding and experience in analyzing on-chain transactional activity, such as pool swaps and peer-to-peer settlement protocols
• Knowledge about the inner workings of the EVM
• Experience in building and running bots that interact with smart contracts on Ethereum
• Knowledge about Ethereum Client & Node software

All applications applied through our system will be delivered directly to the advertiser and privacy of personal data of the applicant will be ensured with security.