Staff Frontend Engineer (React, Web3)

TL;DR

Staff Frontend Engineer (React/Web3): Building a private custody platform for digital wealth with an accent on multi-chain asset management and high-trust user interfaces. Focus on rebuilding the platform from the ground up, defining the frontend architecture, and implementing complex blockchain transaction flows.

Location: Fully remote — work from anywhere

Salary: $80,000 – $110,000

Company

hirify.global is a private custody platform for digital wealth designed for long-term asset security and digital legacy management across multiple blockchains.

What you will do

• Own the React frontend end-to-end, including architecture, feature delivery, performance, and polish.
• Translate Figma designs into high-quality interfaces and evolve the shared design system and component library.
• Integrate multi-chain wallet connectivity via Dynamic.xyz for EVM, Solana, Bitcoin, and Cosmos networks.
• Develop transaction signing flows, real-time balance displays, and portfolio dashboards for complex blockchain operations.
• Implement comprehensive testing using Playwright for E2E and Jest with React Testing Library for components.
• Collaborate with the CTO and backend engineers to integrate the frontend with Node.js/TypeScript APIs.

Requirements

• 10+ years of professional software engineering experience with a track record of technical leadership.
• 8+ years of experience building production React applications with TypeScript.
• Strong understanding of crypto UX challenges, including gas estimation, signing flows, and address validation.
• Proficiency in modern state management (Redux Toolkit, TanStack Query), Vite, and TailwindCSS.
• Experience building and maintaining production-ready design systems.
• Ability to operate autonomously in a small, remote, and fast-paced team.

Nice to have

• Experience building interfaces for blockchain, cryptocurrency, or fintech wealth management products.
• Familiarity with WalletConnect, EIP-712 signing, and multi-chain wallet architecture.
• Knowledge of Node.js/TypeScript APIs and AWS cloud services.
• Active use of AI development tools as a standard part of the engineering workflow.

Culture & Benefits

• Fully remote work arrangement with a global "work from anywhere" policy.
• Greenfield engineering opportunity to define architecture and standards from scratch.
• AI-native culture where AI tools are embedded as infrastructure for development.
• Compensation includes equity, AI subscription payments, and a Macbook.
• Regular team offsites.

Hiring process

• Silver Recruiting Screening.
• Takehome Challenge followed by a technical defense.
• Client technical and behavioral interviews.