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Build web apps and NFT minting/marketplace backends using React, Node.js, and blockchain tools like Ethers.js/Web3.js; optimize performance and collaborate with designers and product managers.
Build and deploy blockchain-powered web apps and backend services using React.js, TypeScript, Python, and Web3 libraries like web3.js and ethers.js.
Builds and tests blockchain platforms and apps using Hedera Hashgraph, Ethereum (Solidity), and Hyperledger, with exposure to cryptocurrencies and mobile/big-data tech.
Build and maintain blockchain infrastructure that connects financial institutions to DeFi protocols across multiple chains, using Node.js, TypeScript, and Web3 libraries.
Build and maintain scalable backend services for multi-chain blockchain infrastructure, integrating DeFi protocols and optimizing transaction flows across EVM and non-EVM networks.
Build and maintain high-volume blockchain infrastructure for DeFi connectivity and multi-chain integrations, using Node.js/TypeScript and Web3 tooling.
Senior DevOps engineer builds and secures cloud-native CI/CD pipelines for a Web3 chat platform, automating deployments across GCP/AWS and hardening Kubernetes-based infrastructure.
BNB Chain is making mass blockchain adoption a reality as a community-first and open-source ecosystem built on the principles of permissionlessness and decentralization. By contributing to the development of the…
Build and maintain web interfaces and back-end services for a Web3 platform that lets users invest in luxury assets via blockchain and smart contracts.
Build decentralized blockchain apps using C++ and Solidity smart contracts, integrate them with JavaScript/React frontends, and deploy on cloud services in an Agile team.
Build decentralized blockchain apps using C++ and Solidity smart contracts, Node.js, ReactJS, and cloud services in a remote Agile team.
Build decentralized blockchain apps using C++ and Solidity smart contracts, integrate with web frontends (Node.js/React), and deploy on cloud services in an Agile CI/CD pipeline.
Build decentralized blockchain apps using C++ and Solidity smart contracts, and ship dApps with Node.js and ReactJS in a startup environment.
Build decentralized blockchain components using C++ and Solidity smart contracts, and develop full-stack apps with Node.js and ReactJS in an Agile CI/CD environment.
Build cross-platform mobile apps with React Native, translating designs into polished UX while collaborating with teams to deliver customer-focused solutions.
Build and maintain CI/CD, Kubernetes, and mobile release pipelines for a crypto wallet app, automating builds, tests, and app-store deployments to support rapid, secure releases.
About Polymarket Polymarket is the world's largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and…
Lead security and infrastructure engineering for a cross-border payments platform, hardening cloud, app, and blockchain systems using GCP, Cloudflare, Node.js, and Ethereum/EVM.
Own the roadmap for MoonPay’s identity and authentication systems, balancing onboarding conversion, fraud risk, and multi-region regulatory compliance while collaborating with Compliance, Risk, and Engineering teams.
About Polynomial Polynomial Protocol automates financial derivative strategies to deliver passive yield on various assets on the Ethereum blockchain. We are building in decentralized finance space - a more fair,…
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