Blockchain Developer, Solidity, Rust

100% remote Flexible hours Hiring now

Job Description:

Design, develop, and deploy smart contracts using Solidity on EVM-compatible blockchains
Build and maintain Rust-based blockchain modules, such as on Substrate or Solana-compatible platforms
Contribute to the design of custom blockchain protocols and token standards
Write secure, gas-optimized, and thoroughly tested smart contracts
Collaborate with frontend and backend teams to integrate blockchain components into products
Conduct code reviews, audits, and vulnerability assessments for blockchain code
Analyze and improve the performance, security, and scalability of the Caiz blockchain
Stay up-to-date with the latest developments in blockchain technologies, including new EIPs, cryptographic primitives, and layer-2 solutions

Requirements:

3+ years of experience in blockchain development with hands-on coding in Solidity and Rust
Strong understanding of smart contract design, blockchain architecture, cryptography, and consensus mechanisms
Experience developing and deploying smart contracts on Ethereum or similar EVM chains
Proficiency in Rust for blockchain environments such as Substrate or Solana
Familiarity with Web3.js, Ethers.js, Hardhat, Truffle, and related tools
Understanding of DeFi protocols, token standards (ERC-20, ERC-721, etc.), and layer-1/layer-2 ecosystems
Experience with version control systems (Git) and CI/CD workflows
Strong problem-solving skills and ability to write clean, maintainable code

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