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Build and scale the blockchain backend for a play-to-earn sports gaming platform, writing smart contracts, wallets, APIs, and infrastructure in Go/Solidity to power tokenized rewards and secure transactions.
Builds and maintains Web3 front-ends for a crypto wallet, DEX, and on-ramp using React, TypeScript, and Web3 libraries like ethers.js.
Build and scale backend services in Node.js/TypeScript and Python, integrate Web3 features, and optimize performance with Redis and Kubernetes for a blockchain/AI startup.
Build full-stack web apps for fast-paced startups using React, Node, Python, or Ruby, deployed on AWS/GCP/Azure and communicating directly with clients.
Lead the front-end engineering team for crypto trading, payments, and Web3 products, driving architecture decisions, team growth, and AI-native workflows while balancing speed, security, and compliance in a high-concurrency environment.
关于团队： 作为 Web3 前端开发工程师，你将加入我们的钱包与 DApp 工程团队，为全球数百万用户构建去中心化入口。你将参与构建的产品涵盖自托管钱包管理、多链 DEX 聚合、链上数据分析、Token Swap 界面和 DApp 发现——直接服务于数百万活跃链上用户。你将在前沿前端技术与区块链协议的交汇点上工作，打造流畅、安全且高性能的用户体验。 职责： 开发与维护 Web3 前端应用，包括钱包界面、DApp 集成、DEX…
Lead OKX’s frontend teams to build trading, wallet, and AI-powered products using React/Vue, ensuring security and compliance in a high-concurrency crypto exchange.
Lead frontend engineering for OKX’s core crypto products (trading, payments, Web3) while aligning tech strategy with business goals and AI integration.
Lead OKX’s frontend teams across Trading, Web3, and Payments, owning architecture, delivery, and cross-functional alignment while integrating AI into product decisions.
Build and integrate Web3 components for Citi’s digital asset platform, including smart contracts, blockchain protocol connectors, and on-chain event listeners using Solidity, Java, and Node.js.
Backend Java Blockchain Engineer - Digital Assets Platform Location: Pune Maharashtra India Time Type: Full time Job Description Discover your future at Citi Working at Citi is far more than just a job. A career with…
Build Ethereum smart contracts in Solidity and create decentralized apps (dApps) using Web3 libraries like ethers.js or web3.js.
Builds and maintains secure, scalable backend systems that route and execute blockchain transactions for major financial institutions and Web3 companies, working across EVM and non-EVM chains.
Build and integrate Web3 components for Citi’s Digital Assets Platform, including smart contracts, blockchain protocol connectors, and on-chain event listeners using Solidity, Java/Spring, and Node.js.
Senior Backend Engineer – Finapps/Access Location: Warszawa, Masovian Voivodeship, Poland Department: R&D The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new…
Lead a backend engineering team building real-time APIs and microservices for a Web3 fintech platform that bridges traditional finance with decentralized systems, using NestJS, Kafka, gRPC, and time-series databases.
Designs and leads the architecture of blockchain-based tokenization platforms for real-world assets, digital securities, and institutional custody workflows, integrating Web3 technologies with traditional financial systems.
Senior graphic designer creating polished, production-ready assets for fast-paced startups using Adobe Creative Suite and Illustrator.
Middle Full-Stack TypeScript Developer building a modern fintech digital ecosystem with web and mobile products using advanced financial technologies and analytics.
Senior React full-stack developer building web apps with React.js and Python/Golang/Java for fast-paced startups, working remotely with flexible hours.
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