Senior Frontend Engineer, AI Real-Time UI Leader

PulseRise Technologies; San Francisco (CA); On-site; USD 140,000 - 180,000; Full time

Job summary

PulseRise Technologies seeks a Senior Product Engineer to own the frontend surface of an AI assistant used in daily work tools. You will lead frontend architecture and UX, turning rough ideas into polished, high-performance features that ship quickly.

This role focuses on React, Next.js, and TypeScript with end-to-end ownership from API routes to UI and analytics. Startup DNA and a strong product sense are essential.

Qualifications

• Deep expertise in React, Next.js, and TypeScript with strong state management and rendering optimization.
• Experience at an AI-native company or top-tier product startup (Notion/Linear level).
• Track record shipping complex web products (multiplayer, large-data, real-time UIs).
• Experience owning features full-stack: API routes, migrations, UI, analytics.
• Public evidence of work: portfolio, shipped product, public repo, or design system contrib.
• At least one startup role with ownership over what you built.

Responsibilities

• Own the product surface of the AI assistant from frontend architecture to UX.
• Ship rough ideas quickly and iterate based on real usage.
• Design and build high-performance React/Next.js interfaces, including streaming and real-time views.
• Define caching, invalidation, and optimistic-update strategies to keep the app fast and reliable.
• Build features end-to-end across API routes, database migrations, UI, and analytics.
• Set a high bar for UI architecture, code quality, and developer experience across the frontend.
• Work closely with founders and the team to shape product direction and priorities.
• Use AI tools in daily workflow and help push how the team builds with them.

Skills

React

Next.js

TypeScript

Frontend architecture

State management

Real-time UI

Full-stack ownership

Public portfolio

Startup experience

Product intuition

Tools

Vercel AI SDK

TanStack Query

IndexedDB

Job description

PulseRise Technologies seeks a Senior Product Engineer to own the frontend surface of an AI assistant used in daily work tools. You will lead frontend architecture and UX, turning rough ideas into polished, high-performance features that ship quickly.

This role focuses on React, Next.js, and TypeScript with end-to-end ownership from API routes to UI and analytics. Startup DNA and a strong product sense are essential.