Remote Senior Blockchain Developer

Finlon Financial is a Web3-native financial infrastructure startup building secure, transparent, and borderless finance solutions powered by smart contracts. We’re developing tools that remove the friction from decentralized lending and stablecoin-backed liquidity flows.

We are backed by crypto-native investors and building with long-term conviction.

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🛠️ What You’ll Do

• Architect and deploy secure smart contracts (Solidity / EVM)

• Design gas-efficient protocols for lending, collateral, and vault mechanisms

• Integrate contracts with frontend via Web3 tooling (Ethers.js, Wagmi)

• Work with auditors and perform internal testing/security reviews

• Collaborate closely with product & design on protocol logic and UX flows

• Contribute to technical documentation and GitHub repos

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💻 Tech Stack

• Solidity / Hardhat / Foundry

• Ethers.js / Wagmi / Viem

• Chainlink / Gelato / AAVE integrations

• The Graph / IPFS / OpenZeppelin

• Optional: zkSync, StarkNet (bonus)

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✅ Requirements

• 3+ years of smart contract development experience (Solidity / EVM)

• Proven experience with DeFi, lending, or staking protocols

• Understanding of gas optimization and security best practices

• GitHub portfolio or public contracts deployed to mainnet/testnet

• Fluent in English, strong async communication skills

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🌟 Bonus Points

• Experience with Rust / Cosmos / Substrate

• Previous contribution to DAOs or Web3 open-source

• Familiarity with token economics or on-chain governance

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💰 Compensation & Perks

• Competitive crypto-native salary ($7k–$12k/month in USDC)

• Paid in stablecoins, biweekly or monthly

• Flexible hours — async-first culture

• Work with a small, senior team with deep roots in Web3

• Token equity potential after probation

Listed in: Web3 Jobs, Developer Crypto Jobs, Rust Crypto Jobs, Senior Crypto Jobs, Web3 Web3 Jobs, Security Web3 Jobs, EVM Crypto Jobs, Startup Web3 Jobs, Solidity Web3 Jobs, Cosmos Crypto Jobs, Frontend Web3 Jobs, Remote Web3 Jobs.