Job Title: Blockchain Developer (NestJS & On-chain Data)Client: HyperhireWork Time: Korean Time Zone (KST)Location: Open to all countries (Remote)Required Skills and Experience:4+ years of experience as a software developer, with a focus on NestJS and blockchain technology.Strong experience in on-chain data manipulation and working with RPC nodes.Proven ability to work with decentralized exchanges (DEXs), using on-chain data to build or enhance trading platforms.Experience with integrating blockchain networks and smart contracts into applications.Familiarity with Ethereum, Binance Smart Chain (BSC), or other major blockchain networks.Proficiency in JavaScript/TypeScript (especially with NestJS and related tools).Knowledge of Web3 frameworks and libraries (e.g., Ethers.js, Web3.js, etc.).Strong problem-solving skills, especially in a decentralized, blockchain-based environment.Responsibilities:Develop and maintain decentralized exchange (DEX) platforms and features, focusing on on-chain data integration.Collaborate with a cross-functional team to design and implement features.Integrate RPC nodes for blockchain data access and manipulation.Create secure, efficient, and scalable blockchain applications using NestJS and related technologies.Write unit and integration tests for blockchain applications to ensure high code quality and reliability.Maintain a high level of security best practices when dealing with blockchain data and smart contract interactions.Preferred Qualifications:Previous experience with creating or managing decentralized finance (DeFi) applications.In-depth understanding of blockchain protocols and their security implications.Experience with Solidity and developing smart contracts.Comfortable working independently in a remote environment.Ability to effectively communicate in English (written and spoken).Additional Information:Time Zone Requirement: You will be expected to work according to Korean Standard Time (KST). Please ensure that your working hours align with this time zone.This is a remote position with flexible working hours as long as you meet deadlines and work during core hours for communication with the team.Interested candidates can directly apply or share their resume at kiran@Best Regards,Kiran SawlaniSr. Technical RecruiterHyperhire India Pvt Ltd.
Job Title
Hyperhire | Blockchain Developer