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Build blockchain apps on Ethereum, BSC, Polygon, Polkadot, Hyperledger and Cosmos using Solidity, JavaScript and Node.js; research DeFi, NFTs, oracles and cross-chain tech.
Build and maintain scalable back-end services using Node.js and React for web apps, collaborating with product managers and clients.
Mô tả công việc: - As a key member of the company team, you will primarily focus on the development of full-stack applications using React JS Node JS, and ensuring high performance and responsiveness to requests from…
Mô tả công việc: - As a key member of the company team, you will primarily focus on the development of full-stack applications using PHP React Node JS, and ensuring high performance and responsiveness to requests from…
Mô tả công việc: - As a key member of the company team, you will primarily focus on the development of full-stack applications using Node.js, React and PHP, and ensuring high performance and responsiveness to requests…
Build and deploy backend services for multiplayer games on dedicated servers using C#/Java/ASP.NET, optimize APIs, and maintain realtime data systems.
Mô tả công việc: Job description Write Node.js applications that interact with the smart contracts. Be involved in the global blockchain community—work on implementing and integrating the latest improvement proposals…
Build Node.js backend services for blockchain dApps, integrating smart contracts and Web3 tools like Solidity and Web3.js.
Build blockchain apps on Ethereum, BSC, Polygon, and other platforms; research DeFi, NFTs, oracles, and cross-chain tech; teach and present at events.
Build full-stack apps with PHP, React, and Node.js, and contribute to decentralized blockchain components using C++ smart contracts in a startup environment.
Build full-stack web apps with PHP, React, and Node.js, and contribute to decentralized blockchain components using C++ smart contracts in a collaborative startup environment.
Lead a cross-platform mobile and full-stack team building scalable fintech and AI-driven apps with React Native, Node.js, AWS Serverless, and Web3 integrations.
Build and evolve the Collecto platform’s frontend and backend, integrating APIs, payment systems, and blockchain smart contracts in a fast-growing startup.
Builds and maintains backend services for DeFi products using Node.js, TypeScript, and blockchain integrations.
Builds and maintains backend systems for a crypto exchange and wallet, focusing on secure, scalable trading APIs and blockchain integrations using Go/Java/Python.
Builds and maintains backend services for Web3 applications using Go, integrates with blockchain networks, and develops smart contracts in Solidity.
Build and scale a fintech platform using Python, FastAPI, React, and Next.js, deploying on AWS to modernize financial infrastructure.
Lead a team building and maintaining Java-based banking microservices and APIs, ensuring clean code, security, and high availability while advising on tech strategy and blockchain integrations.
Senior engineer who embeds security into the development lifecycle of MetaMask, a crypto wallet and web3 gateway used by tens of millions, using JavaScript/Node.js and blockchain technologies.
Build core Rust/Go backend services for a fast-growing blockchain oracle startup, focusing on data pipelines, node integrations, and cross-chain DeFi infrastructure.
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