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Frontend Developer
Build a React-based web app for a crypto startup, including a trading interface, Redux state, and styled components, while setting up tests and CI.
Full Stack Engineer, Blockchain
Build and optimize backend services for multi-chain blockchain infrastructure, integrating DeFi protocols and routing high-volume transactions across EVM and non-EVM networks.
Senior React Full stack Developer
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.
Senior Front-end Leader ( Business/ Infra)
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.
Sr. Web前端工程师
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…
Engineering Director, Frontend
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.
Frontend Business Engineering Director
Lead frontend engineering for OKX’s core crypto products (trading, payments, Web3) while aligning tech strategy with business goals and AI integration.
Frontend Business Lead
Lead OKX’s frontend teams across Trading, Web3, and Payments, owning architecture, delivery, and cross-functional alignment while integrating AI into product decisions.
Blockchain Software Developer
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
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…
Senior AI Engineer
Senior AI Engineer building production-ready AI systems using Python, LangChain, vector databases, and LLMs with RAG or OpenAI integrations for fast-paced startup clients.
Blockchain Developer (Junior)
Build Ethereum smart contracts in Solidity and create decentralized apps (dApps) using Web3 libraries like ethers.js or web3.js.
Blockchain Software Developer
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
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…
[GRC] Principal/Lead Crypto Capital Risk Engineer
Lead the design and implementation of risk control systems for crypto fund operations, including wallet transactions, staking, and cross-chain transfers, using blockchain and backend technologies.
Lead Backend Engineer
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.
Full Stack Architect, Digital Assets & Tokenization
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.