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Latest Backend Engineering jobs at Ether.Fi

Ether.Fi

Lead Smart Contract Engineer

Lead smart contract development on Ethereum/L2s for a top DeFi protocol. Design, deploy, audit, and optimize secure Solidity contracts while driving best practices and infrastructure.

240k – 300kNew York, NY +1Backend EngineeringOn-siteForgeDevOps
Ether.Fi

Backend Engineer - Card Transaction Processing

Builds and owns scalable backend systems for card transaction processing, low-latency APIs, and microservices in a crypto neobank. Requires 5+ years experience shipping high-impact products.

170k – 200kNew York, NY +1Backend EngineeringHybrid5+ YOECI/CDMonitoring
Ether.Fi

Senior Software Engineer - Backend

Owns core backend architecture, card transaction processing, and high-availability systems for a crypto neobank. Requires 5+ years experience building scalable, low-latency services for real users.

170k – 200kNew York, NY +1Backend EngineeringOn-site5+ YOECI/CDMonitoring