Fullstack Developer – React, Convex, Claude

Posted 4hrs ago

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Fullstack developer focusing on React and Convex at GoFasti. Bridging world-class developers from LatAm with top-tier companies globally.

Build and ship a production-ready React frontend on a tight timeline
Work within a React + Convex stack — leveraging Convex's real-time, reactive architecture where it adds genuine value
Integrate frontend components with existing backend APIs and Convex functions
Collaborate closely with the backend developer to align on data contracts and API endpoints
Translate product requirements and UI/UX specs into clean, functional interfaces
Actively use Claude Code and AI-assisted development workflows as a core part of how you build- not as a novelty, but as a daily productivity multiplier
Contribute product thinking: flag UX gaps, suggest better data models, challenge assumptions
Ensure responsive design, cross-browser compatibility, and solid performance
Participate in daily standups and contribute to sprint planning
Write maintainable, well-structured code with appropriate test coverage

Minimum 3 years of professional experience in frontend development with React
Convex experience is required — you should understand its real-time data layer, mutations, queries, and how it changes frontend architecture
Strong proficiency in JavaScript/TypeScript, HTML, and CSS
Experience consuming and integrating RESTful APIs
Familiarity with state management solutions (Redux, Zustand, Context API, or similar)
Actively uses Claude Code and AI tooling — you should have a clear point of view on how to leverage these tools to move faster and build better
Strong opinions about product and architecture — we want someone who contributes ideas, not just executes tickets
Fullstack capability — able to navigate and contribute to backend code when needed
Background job awareness in UI
Clear communicator who thrives in small, collaborative teams
Available to start immediately and commit full-time through the project deadline.