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 experience in software engineering, with 2+ years in blockchain development
• Strong proficiency 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 risk mitigation 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

About the Company

Technance is a crypto-native financial services company enabling secure access to digital asset infrastructure for institutions worldwide. From regulatory-grade custody to trading and compliance tools, Technance designs and operates systems that bridge traditional finance and blockchain ecosystems. Operating globally with a remote-first team, the company combines strategic expertise with technical rigor to build secure, scalable crypto infrastructure. If you are passionate about blockchain architecture, DeFi protocols, and decentralized systems, join Technance to shape the future of institutional crypto adoption.