Frontend Engineer (Web3)

TL;DR

Frontend Engineer (Web3): Develop and own the Developer Console UX end-to-end for a cryptography company building blockchain privacy solutions with an accent on React, TypeScript, and seamless integration of auth and billing systems. Focus on building core user flows, implementing partner-ready features, and ensuring quality with E2E testing and progressive rollout.

Location: Fully remote with ±4 hours UTC time zone alignment

Company

Innovative cryptography startup focused on blockchain privacy using Fully Homomorphic Encryption and confidential smart contracts.

What you will do

• Build core pages and flows including dashboard, API key management, analytics, and documentation
• Integrate Auth0 and Stripe for authentication and billing
• Create a lightweight design system for speed and consistency
• Implement partner-ready features such as smart contract registration, API status, and alerts
• Ensure quality with Playwright end-to-end tests, feature flags, and progressive rollout

Requirements

• Must be based within ±4 hours UTC
• 8+ years experience with React and TypeScript shipping SPAs
• Strong developer UX sense to simplify complexity
• Experience with Auth0, Stripe, and Playwright
• Excellent asynchronous communication and ownership mindset

Nice to have

• Experience with Cloudflare Pages, docs-as-code, analytics tooling
• Familiarity with Web3 technologies

Culture & Benefits

• Fully remote work
• Stock options
• Reduced working time (RTT)
• Relocation assistance
• Fun perks and more