Software Engineer Stellar #3

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Series E0 current maintainers0 active leadsTeam intelligence

Maintainer signals as of 9/2/2026

United States
About Fireblocks

Fireblocks provides digital asset infrastructure for financial institutions, fintechs, and businesses handling digital assets at scale. Users can secure custody, issue stablecoins, tokenize assets, process payments, and manage wallets through a unified platform. The platform uses multi-party computation cryptography with policy-based governance to secure private keys and automate transaction workflows.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will design and build scalable backend services for high-volume transactions across EVM and non-EVM blockchain networks. You will develop APIs, integrate DeFi protocols and blockchain nodes, research emerging technologies, and optimize production systems for performance, reliability, and security. You will own features from architecture through delivery and collaborate with product and engineering stakeholders.

Requirements

  • 7+ years of experience as a backend or full stack engineer
  • Bachelor of Science degree or equivalent experience
  • Deep blockchain and Web3 experience
  • Understanding of transaction lifecycles, consensus mechanisms, smart contract interactions, and on-chain data
  • Experience with EVM and non-EVM blockchain ecosystems
  • Proficiency in Node.js and TypeScript
  • Experience designing and operating production microservices
  • Experience with CI/CD environments
  • Understanding of security principles and cryptography
  • Familiarity with DeFi protocols
  • Experience with ethers.js, viem, web3.js, or Solana web3.js
  • Experience taking products from inception to scaled delivery
  • Full stack and React experience

Responsibilities

  • Design scalable backend services for on-chain transaction flows
  • Develop backend components and APIs
  • Integrate DeFi protocols, data sources, and blockchain nodes
  • Research blockchain technologies, protocols, and standards
  • Optimize production systems for performance, reliability, and security
  • Drive features from inception through scaled delivery
  • Collaborate with product, protocol research, and platform engineering

Benefits

  • Meaningful equity
  • Target bonus
  • Generous benefits