Senior Full-Stack Engineer — Remote, Real-Time AI UI

Visa Hunt; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Interview Copilot AI is building a privacy-first desktop assistant for live job interviews. This applied AI product role focuses on React and Electron client, TypeScript services, Cloudflare API, PostgreSQL, real-time streaming, and LLM integrations.

You’ll work across frontend and backend to ship high-quality features, balancing performance, privacy, and reliability in a fully remote environment.

Qualifications

• Shipping production software across a modern frontend and backend.
• Deep experience with TypeScript and React.
• Experience designing backend APIs and PostgreSQL.
• Ability to turn ambiguous user problems into simple, dependable features.
• Clear written communication and the ability to work autonomously.
• Care for privacy, reliability, and user-facing details.

Responsibilities

• Own features end to end—from product thinking and UI implementation to APIs, data models, deployment, and observability.
• Build polished desktop experiences with TypeScript, React, and Electron.
• Design and maintain reliable backend APIs and PostgreSQL schemas.
• Improve low-latency transcription, question detection, answer streaming, and conversation-aware workflows.
• Integrate LLM and speech-AI providers with sensible fallbacks, evaluation, privacy, and cost controls.
• Debug across the stack and make pragmatic architecture decisions as the product evolves.
• Raise the bar for testing, security, performance, and maintainability.

Skills

TypeScript

React

Backend APIs

PostgreSQL

Product judgment

Written communication

Autonomy

Privacy

Tools

Electron

WebSockets

Cloudflare Workers

Real-time streaming

Job description

Interview Copilot AI is building a privacy-first desktop assistant for live job interviews. This applied AI product role focuses on React and Electron client, TypeScript services, Cloudflare API, PostgreSQL, real-time streaming, and LLM integrations.

You’ll work across frontend and backend to ship high-quality features, balancing performance, privacy, and reliability in a fully remote environment.