Frontend React/Web3 Engineer
Quantum Stack Jobs · New York, NY · 1 wk ago
Engineering$180k–$240k/yrFull-time
Location: New York, New York (Remote)
Posted: June 9, 2026
About the role
We are looking for a Mid Frontend React/Web3 Engineer to join our remote engineering team. You will build user-facing applications that interact with blockchain technologies, focusing on Ethereum and related ecosystems.
Responsibilities
- Develop, test, and maintain high-quality frontend applications using React, TypeScript, and JavaScript.
- Integrate with blockchain networks, smart contracts, and decentralized protocols.
- Collaborate with backend engineers, designers, and product managers to deliver seamless user experiences.
- Optimize application performance and ensure security best practices in Web3 environments.
- Write clean, maintainable, and well-documented code.
Requirements
- 3+ years of professional frontend development experience with React.
- Strong proficiency in TypeScript and modern JavaScript (ES6+).
- Experience with blockchain technologies, Ethereum, and Web3 libraries (e.g., ethers.js, web3.js).
- Familiarity with GraphQL and RESTful APIs.
- Solid understanding of state management (e.g., Redux, Context API).
- Experience with testing frameworks (e.g., Jest, Cypress).
- Ability to work remotely and collaborate effectively in a distributed team.
Skills
- React
- TypeScript
- JavaScript
- Blockchain
- Ethereum
- GraphQL
Pay
$180,000 - $240,000 / yearly