Full Stack Engineer Blockchain
Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.
Maintainer signals as of 8/14/2026
Funding history
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.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You design and build backend services for high-volume on-chain transaction flows across EVM and non-EVM networks. You develop APIs, integrate DeFi protocols and blockchain nodes, research emerging technologies, optimize production systems, and deliver features from architecture through scalable deployment while collaborating across technical teams.
Requirements
- 7+ years of experience as a Backend or Full Stack Engineer
- Bachelor of Science degree or equivalent experience
- Deep knowledge of blockchain transaction lifecycles consensus mechanisms smart contract interactions and on-chain data
- Experience with EVM-compatible and non-EVM blockchain ecosystems
- Proficiency in Node.js and TypeScript
- Experience designing and operating production microservices
- Experience with CI/CD environments
- Knowledge of security principles and cryptography
- Familiarity with DeFi protocols
- Experience with Web3 tooling and libraries
- Experience delivering products at scale
- Full stack experience with React is a plus
Responsibilities
- Build scalable backend services for multi-chain transaction flows
- Develop backend components and APIs end to end
- Integrate DeFi protocols on-chain data sources and blockchain nodes
- Research blockchain technologies protocols and standards
- Optimize systems for performance reliability and security
- Collaborate with product protocol research and platform engineering teams
- Drive features from inception through scalable delivery
Benefits
- Meaningful equity
