📋 Description

• Design and build robust, scalable backend services supporting high-volume on-chain transaction
• Own end-to-end development of backend components and APIs — from architecture decisions to
• Lead integrations with DeFi protocols, on-chain data sources, and blockchain nodes across a wide
• Research and evaluate emerging blockchain technologies, protocols, and standards to keep Fireblocks
• Optimize existing production systems for performance, reliability, and security — reducing latency
• Collaborate closely with product, protocol research, and platform engineering teams to deliver

🎯 Requirements

• 7+ years of experience as a Backend or Full Stack Engineer.
• Bachelor of Science (B.Sc.) or equivalent degree/experience.
• Blockchain and Web3 experience are a must — including deep understanding of transaction lifecycles
• Proven experience working across multiple blockchain ecosystems — EVM-compatible chains (Ethereum
• Proficiency in Node.js and TypeScript.
• Experience designing and operating microservices in production CI/CD environments.

🎁 Benefits

• Work at the frontier of blockchain infrastructure, with real impact on how DeFi scales for
• Tackle genuinely hard engineering problems — multi-chain routing, on-chain data indexing, protocol
• Collaborate with world-class engineers, protocol researchers, and product minds in a fast-growing
• Competitive compensation, meaningful equity, and a culture that rewards ownership and initiative.