Fullstack Engineer (Generalist) - Backend-Leaning
Compensation
$80K - 110K a year
Responsibilities
Build and iterate on mobile features with React Native, maintain backend APIs in Node.js/TypeScript, integrate third-party APIs, contribute to React frontend components, and collaborate with AI/ML engineers.
Requirements
4+ years as fullstack or frontend/backend engineer with strong TypeScript, React, React Native, Node.js skills, API design and integration experience, and a startup mindset.
Full Description
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. Requirements 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. 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.
This job posting was last updated on 10/11/2025
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