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Blockchain Engineer (DeFi Yield Vaults)
Apply To This JobJob Description
ether.fi is a non-custodial DeFi platform spanning ETH staking, yield vaults, and a card and neobank product. This role sits on Nonce, the team building ether.fi's DeFi yield vaults, where engineers who write the vault contracts also operate them day to day.
Responsibilities
- Design, write, deploy, and configure yield-vault smart contracts
- Build vault tooling for rebalancing, policy and whitelist updates, and admin configuration
- Build and maintain backend services including the redemption solver, liquidity buffer, and NAV pricing service
- Automate onchain operations such as allocation, harvesting, and rebalancing
- Own new-protocol risk review and act as a multisig signer on vault transactions
What we are looking for
- 4+ years industry engineering experience
- Strong production Solidity plus strong backend and services engineering
- Deep DeFi knowledge, able to read a new protocol's docs and contracts and judge risk
- Experience shipping and operating a real yield vault (ERC-4626 or similar) after launch
Additional Information
The role requires being onsite four days per week at NYC, Denver, or Cayman Islands, with no salary or equity range disclosed in the original posting.
Perks and Benefits
Not specified in the original posting.
Ether.fi is looking for
People working in
Engineering >
Who specialize in
Smart Contracts
With these skills
Solidity, DeFi Yield Vaults, ERC-4626, LST/LRT, Smart Contract Security, Backend
Willing to work
Full-time
With an experience level
Mid-level
Location
On-site • Onsite 4 days/week — NYC, Denver, or Cayman Islands
Capacity
40 hours/week
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