Smart Contract Engineer
ether.fi helps users stake ETH, BTC, and stablecoins while earning rewards and maintaining full control through liquid restaking tokens integrated across DeFi protocols.
Maintainer signals as of 8/23/2026
Funding history
Projects
About ether.fi
ether.fi provides decentralized liquid staking and restaking for Ethereum, Bitcoin, and stablecoins. Users deposit assets to receive liquid tokens (eETH, weETH, eBTC, eUSD) that earn staking rewards, restaking yields, and loyalty points while remaining composable across DeFi protocols. The platform integrates with EigenLayer, Symbiotic, and Karak for restaking, uses distributed validator technology through SSV Network, and offers automated DeFi strategy vaults plus a crypto-native credit card.
Skills
About the Role
You will design and deploy Solidity smart contracts, build backend systems for on-chain operations and secure user flows, and optimize protocol efficiency. You will test code rigorously, participate in reviews and documentation, and help protect web3 technology and operations.
Requirements
- Strong programming and design skills in Solidity
- Strong software engineering fundamentals
- At least 4 years of industry experience
- Experience with blockchain or smart contract development
- Knowledge of secure smart contract code and edge cases
- Experience with smart contract audits, DeFi protocols, or MEV bots
Responsibilities
- Build and operate crypto neobank infrastructure
- Design and deploy Solidity smart contracts
- Build backend systems for on-chain operations
- Automate secure user flows and integrate protocol logic
- Conduct testing and code reviews
- Document maintainable solutions
- Secure web3 technology and operations
Benefits
- Performance-based incentives
- Token allocation grant
- Equity
- Bonus
- Health insurance
- Dental insurance
- Vision insurance
- Four weeks of work from anywhere
- Opportunity for travel and working from three global offices
- Company events and team-building off-sites