Fullstack Engineer (Generalist)

About The Role

You’ll work across the Known product surface: mobile features, web backend, and API integrations. You’ll ship quickly, leverage AI coding tools (e.g. Cursor, Copilot), and help us deliver a polished, consumer-grade experience.

Responsibilities

• Build and iterate on mobile features with React Native.
• Extend and maintain backend APIs in Node.js/TypeScript.
• Integrate with third-party APIs (OpenAI/Anthropic, reservations, payments, messaging).
• Contribute to frontend components in React (web app).
• Collaborate with AI/ML engineers to expose model-powered features via APIs/UI.
• 4+ years as a fullstack or frontend/backend engineer.
• Strong with TypeScript, React, React Native, Node.js.
• Experience with API design, integration, and scaling.
• Startup mindset: comfortable working across the stack and learning fast.
• Extend and maintain backend APIs in Node.js/TypeScript.
• Integrate with third-party APIs (OpenAI/Anthropic, reservations, payments, messaging).
• Contribute to frontend components in React (web app).
• Collaborate with AI/ML engineers to expose model-powered features via APIs/UI.
• 4+ years as a fullstack or frontend/backend engineer.
• Strong with TypeScript, React, React Native, Node.js.
• Experience with API design, integration, and scaling.
• Startup mindset: comfortable working across the stack and learning fast.

Requirements

Example Projects

• Build mobile onboarding flow with AI-assisted profile setup.
• Integrate payments and reservations APIs for seamless date planning.
• Create personalized UI components powered by ML model outputs.