Blockchain / Smart Contract Developer

CARMLIZE

Design, develop, test, and deploy smart contracts

Build blockchain integrations for CARMLIZE products

Develop secure on-chain functionality using Solidity and Web3 technologies

Integrate wallets, RPC providers, blockchain APIs, and smart contracts with backend systems

Work with Ethereum, EVM-compatible chains, and other blockchain ecosystems

Build and maintain Web3 backend services and APIs

Write automated tests for smart contracts and blockchain integrations

Review smart contracts for security, gas efficiency, and reliability

Work closely with backend, frontend, AI, and product teams

Help shape CARMLIZE’s blockchain architecture as the platform grows

What We’re Looking For

Strong experience with Solidity and smart contract development

Experience with Ethereum and EVM-compatible networks

Experience with Foundry, Hardhat, or similar development frameworks

Strong understanding of smart contract security and common vulnerabilities

Experience integrating blockchain systems with Node.js, TypeScript, Python, or backend APIs

Familiarity with Web3 libraries such as ethers.js, viem, or Web3.js

Experience with wallets, RPC nodes, transactions, events, and blockchain data

Strong understanding of Git and modern development workflows

Comfortable working independently in an early-stage startup environment

Nice to Have

Experience with Rust, Go, Cairo, or Solana

Experience with DeFi protocols and decentralized applications

Smart contract auditing or blockchain security experience

Knowledge of cryptography, zero-knowledge proofs, or account abstraction

Experience with on-chain data and blockchain analytics

Experience with trading, crypto markets, or fintech products

Familiarity with cloud infrastructure and production Web3 systems

Why CARMLIZE

CARMLIZE is building technology that combines AI, real-time market intelligence, and Web3 infrastructure to help users better understand digital markets. You’ll have the opportunity to work on blockchain systems from an early stage, contribute to architecture decisions, and build technology at the intersection of AI + crypto + real-time markets.

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