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