Senior Blockchain Developer

Location: RemoteJob Type: Full-timeExperience Level: Mid to SeniorWebsite:technance.com About TechnanceTechnance 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, we design and operate systems that bridge traditional finance and blockchain ecosystems.We operate globally with a remote-first team, combining strategic expertise with technical rigor to build secure, scalable crypto infrastructure. If you’re passionate about blockchain architecture, DeFi protocols, and decentralized systems—join us to shape the core layer of institutional crypto adoption. About the RoleWe’re seeking a Senior Blockchain Developer to help design and implement smart contract systems, protocol integrations, and core blockchain infrastructure. You’ll work on a variety of systems ranging from token management frameworks and on-chain trading logic to custody and staking infrastructure.This role is ideal for engineers who understand both the mechanics of blockchains and the requirements of secure financial systems.Requirements✅ What You’ll Do 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 What We’re Looking For 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 cultureBenefits What We Offer 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 environmentOriginally posted on Himalayas

Apply Now