Location: Remote Job Type: Full-time Experience Level: Mid to Senior Website: technance.com
๐ 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 youโre passionate about blockchain architecture, DeFi protocols, and decentralized systems-join us to shape the core layer of institutional crypto adoption.
๐ง About the RoleWeโre seeking a Senior Blockchain Developer to help design and implement smart contract systems, protocol integrations, and core blockchain infrastructure. Youโll 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.
โ What Youโll Do โข 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
๐ What Weโre Looking For โข 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
๐ What We Offer โข ๐ธ Stable monthly payments in USDT
- ๐ Fully remote role with global flexibility
- ๐ Flexible work hours and async workflows
- ๐ Work on high-impact, security-critical infrastructure
- ๐งฑ Be part of building the foundation for regulated institutional DeFi
- ๐ Flat, engineering-led team with ownership over architecture and tooling
- ๐ Opportunity to innovate in a fast-moving, blockchain-first environment