Senior Blockchain Developer

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3 days ago

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Technance

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Fintech • Crypto • Web 3

Technance is an institutional-grade infrastructure provider for fintech and crypto trading, offering high-performance trading engines, whitelabel exchange platforms (web & mobile), and modular products like futures match engines, binary options, and gamified prediction markets (UpDown Arena). The company provides backoffice and operations tooling, liquidity and market-making integrations, affiliate and revenue-growth tools, and compliance-ready enterprise controls, and is Web3-ready and licensed in DMCC for DLT and Web3 services. Technance provides the underlying technology only; platforms built on its solutions are independently operated.

11 - 50 employees

💳 Fintech

₿ Crypto

🌐 Web 3

📋 Description

• Design and build smart contracts for Ethereum and EVM-compatible chains • Integrate blockchain protocols into backend systems and trading platforms • Contribute to the architecture and security of on-chain and off-chain interactions • Build tooling for transaction automation, gas optimization, and risk controls • Collaborate with backend, infrastructure, and security teams on system-wide designs • Stay current on blockchain protocol updates, EIPs, L2s, and DeFi trends

🎯 Requirements

• 4+ years of experience in software engineering, with 2+ years in blockchain development • Strong experience in Solidity, smart contract development, and Ethereum toolchains (e.g., Hardhat, Foundry, Ethers.js) • Deep understanding of EVM, gas efficiency, and contract security patterns • Experience with backend systems using Go, TypeScript, or Python • Familiarity with multisig wallets, oracles, bridges, staking mechanisms, and DeFi integrations • Knowledge of blockchain-specific risks and ability to mitigate them through smart architecture • Ability to thrive in a fully remote, async-first team culture

🏖️ Benefits

• 💸 Stable monthly payments in USDT • 🌐 Fully remote role with global flexibility • 🕒 Flexible work hours and async workflows • 🔐 Work on high-impact, security-critical infrastructure • 🧱 Be part of building the foundation for regulated institutional DeFi • 🛠 Flat, engineering-led team with ownership over architecture and tooling • 🚀 Opportunity to innovate in a fast-moving, blockchain-first environment