Job Description

Job Description
Seeking a blockchain developer with experience in Solidity and Rust to contribute to the development of smart contracts and blockchain modules, as well as the improvement of token protocols and standards. The candidate will work on integrating blockchain components into existing products and optimizing the performance and security of the Caiz platform.
Responsibilities:
Design, develop and deploy smart contracts using Solidity on EVM compatible blockchains.
Build and maintain Rust-based blockchain modules on Substrate or Solana compatible platforms.
Contribute to the design of custom blockchain protocols and token standards.
Collaborate with frontend and backend teams to integrate blockchain components into products.
Perform 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 recent developments in blockchain technologies, including new EIPs, cryptographic primitives and layer 2 solutions.
Requirements:
3+ years of blockchain development experience with hands-on programming in Solidity and Rust.
Knowledge of smart contract design, blockchain architecture, cryptography, and consensus mechanisms.
Experience developing and deploying smart contracts on Ethereum or similar EVM chains.
Rust mastery for blockchain environments such as Substrate or Solana.
Familiarity with Web3.js, Ethers.js, Hardhat, Truffle and related tools.
Knowledge 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.
Problem solving skills and ability to write clean and maintainable code.

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