Senior Frontend Engineer

PartyHat; United States; Remote; USD 140,000 - 210,000; Full time

Job summary

PartyHat is seeking an elite Frontend Architect to build world-class, high-fidelity interfaces and a robust design system for a global Web3 platform. You will engineer client-side systems, craft a responsive UI, and push performance to the limit in a fully remote role.

You'll own frontend architecture, implement a reusable component library, optimize performance, manage real-time UI state, and integrate with complex backend streams.

Qualifications

• Elite-level craft with a proven track record shipping production-grade web apps.
• Exceptional eye for detail, spacing, and smooth user flows.
• Analytical, data-driven approach to performance and core web vitals.

Responsibilities

• Frontend Architecture: design, scale, and maintain a modular client-side codebase.
• Product UI Development: transform visuals and data logic into intuitive, high‑stakes UX.
• Design System Implementation: build a reusable, pixel-perfect component library.
• Performance Optimization: reduce bundle sizes and layout shifts for global speed.
• State Management: robust client-side state for real-time data flows.
• API Integration: connect backend systems and real-time streams with data integrity.

Skills

Frontend architecture

Design system

Performance

React

Next.js

Web3 familiarity

Tools

Styled Components

React Query

Job description

The Mission

We need an elite Frontend Architect who can build world‑class, high‑fidelity digital interfaces with surgical precision. Your job is to engineer our client‑side systems, implement a bulletproof design system, and craft the slick, responsive, and high‑performance UI that defines our global player experience. This is a remote, high‑availability role for a technical powerhouse who views frontend engineering as an art form and is comfortable operating at the absolute frontier of the Web3 economy.

We value visual craft, clean code, and engineering momentum over corporate credentials. Whether you have built decentralized applications from scratch or have led the frontend architecture for high‑velocity consumer platforms, we care about your ability to ship. If you have the product judgment to optimize for every frame and the structural discipline to handle complex state and real‑time APIs, we will give you the runway to build our visual future.

Key Responsibilities

• Frontend Architecture: Design, scale, and maintain a modular, bulletproof client‑side codebase that remains lean and fast under high user velocity.

• Product UI Development: Transform complex visual assets and data logic into intuitive, highly responsive, and high‑stakes user experiences that demand engagement.

• Design System Implementation: Translate centralized visual guidelines into a reusable, pixel‑perfect, and themeable component library built with absolute precision.

• Performance Optimization: Maximize rendering efficiency, optimize bundle sizes, and eliminate layout shifts to ensure lightning‑fast load times across global networks.

• State Management: Architect robust client‑side state logic, ensuring real‑time data flows seamlessly and securely throughout the entire application layer.

• API Integration: Connect complex backend systems and real‑time data streams to the frontend UI, maintaining flawless data integrity and error‑handling protocols.

The Technical Stack

You must possess elite‑level, hands‑on mastery of the following stack:

• React: Advanced component design patterns, hooks optimization, and deep architectural intuition.

• Next.js: Server‑side rendering (SSR), static site generation (SSG), and advanced routing/caching mechanics.

• React Query (GraphQL): Advanced server‑state management, cache mutation strategies, and complex schema query orchestration.

• Styled Components: Component‑level CSS‑in‑JS styling architecture, rigorous theme implementation, and dynamic rendering optimization.

The Requirements

• The "Visual Engineer": Proven experience shipping production‑grade, highly polished web applications. You have an exceptional eye for detail, spacing, and smooth user flows.

• Analytical Rigor: You don't guess when it comes to performance. You use browser profiling tools, core web vitals, and data metrics to track down and destroy rendering bottlenecks.

• Hyper‑Availability: This isn't a 9‑to‑5. We ship features when our global audience demands them. You must be available 7 days a week to handle real‑time hotfixes, system deployments, and market surges.

• Web3/Internet Culture Intuition: You understand the unique UX friction points of digital asset ecosystems, wallet connections, and fast‑paced, digital‑native environments.

• Operational Excellence: Self‑motivated and highly organized; you write clean, self‑documenting code and can manage your development pipeline without hand‑holding.

Operational Details

• Location: Fully Remote.

• Schedule: On‑call 7 days a week (Requires high flexibility to handle real‑time hotfixes and global release cycles).

• Payment: All compensation is processed in digital assets (USDC/USDT).

Why Join Us?

We offer more than just a typical software engineering ticket‑shuffling job; we offer the chance to architect the frontend of a global powerhouse.

• Extreme Technical Autonomy: We value clean execution over red tape. You will have the freedom to design and optimize the visual engine within a high‑speed environment.

• Global Canvas: Your code will be touched, tested, and seen by thousands of users every single day across a worldwide landscape.

• A Culture of Momentum: Join a team that moves at the speed of light. If your code is tested and ready to ship on a Sunday night, we push it to production.

• High‑Growth Upside: We value "potential over pedigree." For a senior engineer who takes extreme ownership of our product interface, there is a clear, unrestricted runway to lead the entire frontend organization.