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Web3 / Full-stack Software Engineer
Build and deploy Web3 full-stack applications using React, TypeScript, and Python to power staking products and secure blockchain networks.
Web3 Front-End Engineer
Build Web3 front-ends with React, Next.js, and TypeScript; integrate wallets and smart contracts for DeFi, trading, and wallet products.
Front-end Developer
Build and maintain Web3 user interfaces using React or Vue, TypeScript, and blockchain libraries like wagmi/viem, integrating with wallets, transactions, and L2 networks.
Founding Engineer
Build and maintain developer tools and APIs for blockchain integration, writing Node.js/Go services and React frontends while ensuring security and clear communication.
Blockchain & Web 3 Trainer
Train students in blockchain, Web3, Solidity, dApps, and full-stack web development through hands-on labs and mentorship.
Blockchain & Web 3 Trainer
Teach Blockchain, Web3, and Web Development skills to students and job seekers through hands-on training, covering Solidity, dApps, and modern web tech.
Senior Frontend Engineer
Build the Web2 frontend from scratch using React/Next.js and TypeScript, then integrate Web3 features for Pet360’s blockchain-based pet ecosystem in Brazil.
Senior Blockchain Developer
Senior blockchain developer building Web3 apps with Ethereum/Solana/Solidity smart contracts and modern JS/TS stacks for fast-paced startups.
Senior Full-stack Developer @ Lemon.io
Senior full-stack developer matching with startups; builds web apps using Python, React, and cloud platforms (AWS/GCP/Azure) in a remote, client-facing marketplace role.
Senior Software Developer, Stablecoin
Build and architect crypto infrastructure, integrating DEXs, DeFi protocols, and stablecoin products to expand Wealthsimple’s decentralized finance offerings for over a million users.
Full Stack Blockchain Developer
Build and secure Ethereum smart contracts, optimize blockchain services, and maintain CI/CD pipelines for a fast-growing Canadian crypto exchange.
Blockchain/Web3 Java Engineer - Digital Assets Platform - VP
Builds and integrates Web3 components for Citi’s digital asset platform using Java, Solidity, and blockchain protocols like Ethereum and Hyperledger Besu.
Blockchain Senior Java Engineer - Digital Assets Platform - VP
Build and integrate Web3 components for Citi’s digital asset platform, including smart contracts, blockchain protocol connectors, and on-chain event listeners using Java/Spring and Web3 libraries.
Frontend Business Engineering Director
Lead frontend engineering for OKX’s crypto trading, payments, and Web3 products, balancing business goals, security, and AI-driven innovation while mentoring teams and setting technical standards.
Engineering Director, Frontend
Lead OKX’s frontend team to build trading, wallet, and AI-powered products; set engineering standards and drive cross-functional collaboration in a high-security crypto environment.
Senior Backend Developer (Java)
Builds and optimizes a high-performance DeFi derivatives exchange backend in Java, focusing on blockchain data pipelines, low-latency APIs, and risk-control systems for on-chain trading.
Frontend Engineer - Web3 Wallet
Build and maintain a multi-chain DEX data analytics and trading platform using React/TypeScript, collaborating with backend teams to deliver DeFi infrastructure for on-chain trading.
Senior Front-End Engineer
Build and maintain Web3 frontends using Next.js, React, and Vercel, integrating blockchain interactions and wallet connections for a universal app layer across thousands of chains.
Frontend Business Engineering Director
Lead frontend engineering for OKX’s core crypto verticals (trading, Web3, payments), balancing business goals, security, and AI-driven product innovation across high-concurrency environments.
DeFi Backend Engineer (Node.js, TypeScript, GraphQL)
Builds and maintains the backend for a DeFi lending platform using Node.js, TypeScript, and GraphQL, integrating with blockchain smart contracts.