Fullstack Blockchain Engineer (Web3)

Full Stack Blockchain Engineer

Company

Fireblocks

Conditions

5 days ago Salary: 177K - 230KNew York, USA Onsite Full Time Fullstack Jobs by Fireblocks

Fireblocks Fireblocks is an enterprise-grade platform delivering a secure infrastructure for moving, storing, and issuing digital assets. It enables exchanges, custodians, banks, trading desks, and hedge funds to securely scale digital asset operations through its patent-pending SGX & MPC technology. Distributed Funding Series E ($550M) Series D ($310M) Series C ($133M) Investors SVB Capital BNY Mellon Stripes Coatue Spark Capital About Fireblocks Fireblocks is an enterprise-grade platform that provides a secure infrastructure for moving, storing, and issuing digital assets. It enables financial institutions like exchanges, custodians, banks, trading desks, and hedge funds to securely scale their digital asset operations. The company was founded by Michael Shaulov, Idan Ofrat, and Pavel Berengoltz after they investigated a major cyber breach. Fireblocks utilizes breakthrough Multi-Party Computation (MPC) and patent-pending chip isolation technology to secure private keys and API credentials. The platform supports various use cases including treasury management, wallet as a service, tokenization, payments, and DeFi, and provides a complete development platform with APIs, SDKs, and tutorials for building on the blockchain. View jobs by Fireblocks

Skills

Microservices Layer2 Staking Protocol Bridge Typescript Security Defi Frontend Backend Python Go Cryptography Api Blockchain Wallet Consensus Ai

About the Role

You will work across the entire stack from user facing interfaces to backend services and on chain integrations to build and evolve the systems that power institutional digital asset operations. You will serve as a technical bridge between raw blockchain capabilities and the wallet experiences delivered to customers. This role involves diving into protocol level details and refining a transaction workflow UI.

Requirements

• 5+ years of full stack development experience with modern frontend frameworks TypeScript and backend services Go or Python
• 3+ years of hands on experience in the blockchain ecosystem working with protocols on chain data smart contracts or wallet infrastructure
• Knowledge of consensus mechanisms cryptographic primitives and distributed systems
• Strong understanding of microservices architecture API design and modern frontend patterns
• Experience applying AI tools for programming
• Strong verbal and written communication skills and a collaborative mindset
• Experience working in cross functional teams and fast paced environments
• Willingness to learn including new coding languages and tech stacks

Responsibilities

• Design and build end to end features across frontend backend and blockchain layers that power the wallet infrastructure
• Architect and deliver mission critical components while maintaining continuous operations with no disruption to live transaction volume
• Research and integrate blockchain technologies including Layer 2 solutions cross chain bridges staking protocols and DeFi integrations into the platform
• Develop intuitive responsive interfaces that surface complex blockchain operations in a clear and actionable way for institutional users
• Collaborate with blockchain foundations vendors builders and customers to understand protocol design tooling and integration requirements
• Balance pragmatism with vision and make smart trade offs to deliver incremental value while advancing toward next generation architecture goals
• Collaborate with product engineering and security teams to define technical requirements and deliver cohesive solutions
• Mentor and guide other engineers on blockchain technologies full stack patterns and best practices

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