Senior Frontend Engineer — React / TypeScript — Global — Remote

builds financial infrastructure and products for the stablecoin economy, including a widely used multisig platform on Solana. This remote web3 role focuses on owning the frontend experience for secure, high-performance web applications used by treasury teams, validators, and protocol operators across the ecosystem.

The Senior Frontend Engineer works at the intersection of design and engineering, translating product ideas into intuitive interfaces while maintaining performance, accessibility, and security. You’ll collaborate closely with product and engineering teams to shape features from concept to production, influence frontend architecture, and evolve the design system while writing clean, modular, and well-tested TypeScript and React code.

This role fits teams hiring across blockchain infrastructure roles where reliability and frontend performance directly impact user trust.

🔹 Responsibilities

• Build responsive, performant UI components from design with strong attention to accessibility
• Lead and evolve frontend architecture and the design system
• Collaborate across product, design, and engineering to ship features end-to-end
• Maintain a scalable, well-documented, and testable codebase
• Participate in code reviews and mentor junior engineers

These expectations reflect what recruiters look for in crypto jobs when evaluating practical frontend ownership and systems thinking.

🔹 Requirements

• 5+ years building high-performance web applications with modern JavaScript (ES6+) and advanced TypeScript
• Strong proficiency in React, TypeScript, and modular, async-safe frontend patterns
• Experience with systems design, debugging, and performance optimization
• Familiarity with REST, gRPC, and WebSocket APIs
• Understanding of browser APIs, extension sandboxing, and least-privilege permissions
• Experience with Next.js (Server Components), Jōtai (or similar), Vanilla Extract, Storybook, Jest, Web Workers
• Knowledge of web security fundamentals such as CSP, CORS, and JWT
• Experience with Chrome Extension APIs and Solana Web3.js

🔹 Nice to Have

• Interest in hybrid design-engineering work and familiarity with Figma
• Understanding of blockchain UX patterns and flows
• Experience with Solana wallet adapters, token programs, or client SDKs

🔹 Compensation & Benefits

• Competitive compensation with meaningful equity
• Unlimited flexible PTO and flexible work schedule
• Company laptop and home office equipment allowance
• Two company-paid off-sites annually

🔖 Curated by ArtofBlockchain.club
This listing comes directly from an official protocol/company career page covering Web3 smart contract roles, security roles, and engineering positions — no noise, no reposting.
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