Senior Blockchain Developer

Responsibilities

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

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

About the Company

Technance is a crypto-native financial services company enabling secure digital asset infrastructure for institutions worldwide. We operate as a remote-first team with a mission to bridge traditional finance and blockchain ecosystems. Our focus is on regulatory-grade custody, trading, compliance tools, and building secure, scalable crypto infrastructure for the institutional market.