Browse Blockchain Jobs
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5 jobs found for "Contracting"
MERN Stack + Web3 Developer
…join our team. The ideal candidate will be comfortable building full-stack applications, integrating smart contracts, and working in a fast-paced startup environment. Responsibilities Develop and maintain full-stack applications using … MongoDB, Express.js, React.js, and Node.js Integrate smart contracts and blockchain functionality using Web3.js, Ethers.js, or similar libraries Collaborate with product managers, designers, and blockchain engineers Write clean, maintainable, and testable code Troubleshoot…
Senior JavaScript Engineer
…chains, wallets, on-chain integrations) Solidity experience – writing, deploying, testing, or interacting with smart contracts in production environments Experience maintaining, testing, and securing smart contract systems post-deployment Experience with a variety…
Expert JavaScript Engineer
…chains, wallets, on-chain integrations) Solidity experience – writing, deploying, testing, or interacting with smart contracts in production environments Experience maintaining, testing, and securing smart contract systems post-deployment Experience with a variety…
Senior JavaScript Engineer
…chains, wallets, on-chain integrations) Solidity experience – writing, deploying, testing, or interacting with smart contracts in production environments Experience maintaining, testing, and securing smart contract systems post-deployment Experience with a variety…
Staff/Senior Java Engineer, OKX Web3 Wallet
…reusing old designs. Build transaction and on-chain interaction scenarios. Work on transfers, token approvals, contract interactions, cross-chain, swaps, DApp connections, and signature-request handling. Understand a transaction's full lifecycle…