Fireblocks

Senior Backend Engineer - Fireblocks

6.0/10

Fireblocks

Not specified
Office / on-site
senior
9 days ago
cryptodefidevfintechweb3Node.jsTypeScriptmicroservicescloud-native architecturesmonitoring frameworkslogging frameworks

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Description

What You'll Do

  • Be a leading backend developer of one of the newest fintech products in Fireblocks.
  • Mentor and guide other developers in complex designs.
  • Work closely with other teams, lead meaningful cross-functional features.
  • Connect exchanges, leading 3rd party trading agencies and other providers, to create a multi-functional trading platform.
  • Develop and optimize Fireblocks' trading API to ensure a seamless and scalable experience for our users.
  • Research and implement cloud-native architectures to support Fireblocks' ongoing growth and scalability.

Requirements

What You'll Bring

  • At least 5 years of experience in backend development, with a focus on scalable infrastructure with proficiency in Node.js and TypeScript.
  • Strong understanding of system design principles, distributed systems, and scalability.
  • Proven track record of designing and deploying microservices-based architectures in production environments.
  • Experience with monitoring and logging frameworks (e.g., Datadog, Prometheus, Grafana, ELK stack).

DeFi & Crypto Domain Knowledge (Must-Have)

  • Solid understanding of blockchain fundamentals - transaction lifecycles, block confirmations, mempool mechanics, and finality across multiple chains (e.g., EVM-compatible chains, Solana, Bitcoin).
  • Hands-on familiarity with DeFi protocols and primitives - including AMMs (e.g., Uniswap, Curve), liquidity pools, yield mechanisms, and on-chain order books.

Liquidity and Exchange knowledge (Nice to have)

  • Understanding of crypto liquidity concepts - market making, order routing, slippage, price impact, and the differences between CEX and DEX liquidity.
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