Smart Contract Engineer

Ether.fi • Denver, CO

78d

About The Position

Ether.fi is an innovative, rapidly growing crypto-native financial platform on a mission to put users in control of their wealth—making it easy to save, earn, and spend crypto. Positioned as a leading decentralized finance (DeFi) bank, ether.fi offers a fully integrated, non-custodial suite of products—Stake, Liquid, and Cash—that bridge crypto utility with real-world convenience. With over >$10B in TVL and a lean, agile team of 25+, we’re building sustainable, secure, and scalable financial infrastructure to onboard the next billion users to crypto. Our offerings include liquid staking, automated yield strategies, and crypto-native payment solutions like credit cards, enabling a comprehensive decentralized banking experience. As we continue to scale, we’re actively hiring talented, mission-driven individuals who want to shape the future of finance from the ground up.

Requirements

• Strong programming & design skill in Solidity
• Strong fundamentals in software engineering & enjoys problem solving
• Care about clean & secure smart contract code, and think deeply about edge cases and failure modes
• Thrive in fast-moving environments where specs are open-ended and the best idea wins
• Have hacked on Blockchain/Smart Contract stuff for fun — maybe you’ve built your own smart contracts, audited protocols, or played around with multiple DeFi protocols, MEV bots, etc.
• At least 4 years industry experience

Responsibilities

• Building the future of finance, DeFi, and bringing it to the real world use cases
• Designing and deploying Solidity smart contracts for staking, vaults, restaking strategies, and DeFi credit card systems
• Building backend systems to automate on-chain operations, secure user flows, and integrate protocol logic
• Creating and iterating on real-world crypto utilities like non-custodial credit cards, yield vaults, and validator management tools
• Engaging in rigorous testing, code reviews, and documentation to uphold high standards of quality and maintainability

Benefits

• Competitive salary, performance-based incentives, and token allocation grant
• Opportunity to work with a Top 5 Ethereum protocol, by TVL
• Opportunities for professional development and growth within the organization
• Health, dental, and vision insurance plans
• Collaborative and inclusive work culture
• Exposure to cutting-edge technologies in the blockchain and cryptocurrency space
• Global team with opportunity for travel and working out of our 3 offices around the world
• 4 weeks work from anywhere
• Exciting company events and team-building off-sites

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level