Fullstack Engineer
Job Description
We’re seeking a Founding Fullstack Engineer (Frontend-Focused) to join our team in San Francisco (onsite, full-time). You will play a pivotal role in designing and building the very first version of a next-generation social marketplace for AI products. This is a unique opportunity to architect and own the core user experience—how users discover, test, and evaluate AI tools—while working closely with the founding team.
You’ll be responsible for creating a polished, scalable frontend used daily by developers, product managers, and executives. You will blend social and marketplace features into a seamless, engaging experience and establish a scalable design system for future growth. Your work will directly impact how AI products are compared and evaluated in real time.
Qualifications
2 to 5 years of experience in fullstack or frontend-focused engineering roles, ideally in fast-paced startup environments.
Deep proficiency in React Native (including Expo, navigation frameworks, and modern state management).
Strong grasp of modern styling systems like Tailwind CSS, Tamagui, or similar, with excellent attention to pixel-perfect UI.
Experience with profiling and performance optimization to deliver smooth user experiences on both mobile and web platforms.
Proven track record of taking full ownership from concept through launch.
Bonus: Prior founder or founding engineer experience.
Bonus: Contributions to open-source React Native projects.
Average salary estimate
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