Fireblocks

About the Company

Fireblocks is the world's most trusted digital asset infrastructure company, empowering organizations of all sizes to build, manage, and grow their business on the blockchain. With the industry's most scalable and secure platform, Fireblocks streamlines stablecoin payments, settlement, custody, tokenization, and trading operations across the largest ecosystem of banks, payment providers, stablecoin issuers, exchanges, and custodians. More than 2,200 organizations including Worldpay, BNY Mellon, Galaxy, and Revolut trust Fireblocks to secure over $10 trillion in digital asset transactions across 100 blockchains. Fireblocks provides the infrastructure that powers financial possibility. We help institutions unlock new use cases, deliver real-world value, and scale securely in the onchain economy. Fireblocks operates globally with offices in the United States, United Kingdom, Israel, Hong Kong, Singapore, Germany, France, and Switzerland. To stay up to date, follow us on X @FireblocksHQ or visit our blog for the latest company news - https://www.fireblocks.com/blog/

Listed Jobs

Company Name

Fireblocks

Job Title

Senior Full Stack Engineer

Job Description

**Job Title** Senior Full Stack Engineer **Role Summary** Lead design, implementation, testing, and deployment of end‑to‑end feature sets for a globally used embedded wallet platform. Own both front‑end and back‑end responsibilities, ensuring high performance, reliability, and scalability while driving security best practices. **Expectations** - 3–5 years of production‑grade full‑stack development experience. - Proven ability to own features from architecture through production release. - Strong emphasis on clean, maintainable code and system performance. - Cross‑functional collaboration with product, design, and security teams. - Passion for fintech/Web3 and building infrastructure at scale. **Key Responsibilities** 1. Design, develop, and ship rich user‑facing interfaces and developer‑tooling components using React and TypeScript. 2. Build and maintain back‑end services and REST/GraphQL APIs in Node.js (Express or similar) for authentication, wallet management, and payment workflows. 3. Own the full lifecycle of features: technical design, coding, unit/integration testing, deployment, and post‑release optimization. 4. Contribute to platform‑wide performance, reliability, and scalability improvements. 5. Perform rigorous code reviews, write thorough documentation, and share knowledge across squads. 6. Collaborate directly with product and design teams to translate requirements into technical solutions. **Required Skills** - Strong React + TypeScript front‑end development. - Proficient Node.js backend development, including API design with Express. - Experience with large‑scale codebases and complex, evolving feature sets. - Familiarity with authentication flows, wallet infrastructure, and payment systems. - Solid understanding of clean code principles, performance tuning, and system design. **Preferred (Big Advantages)** - Prior work with blockchain technologies (EVM chains, wallet integrations). - Solidity development: writing, deploying, testing, or interacting with smart contracts. - Post‑deployment smart‑contract security, maintenance, and testing. - Experience with various React state‑management libraries. - Background in high‑sensitivity domains or security‑focused products. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or equivalent practical experience. ---

New york, United states

On site

Senior

26-01-2026