Fullstack (React + Convex + Claude)

GoFasti is seeking a fluent English-speaking Fullstack developer with expertise in React, Convex, and Claude, based in Latin America, for remote work. The role involves building and integrating frontend components, collaborating with backend developers, and leveraging AI tools to enhance productivity.

Location: Remote (Latin America)

Salary: $3,000–$4,000 USD/month

Responsibilities

• 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

Requirements

• 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

Additional Information

• The position is for an independent contractor, through a payroll platform.
• The talent will work remotely allocated at the client.
• The salary varies from $3,000 to $4,000 USD per month, depending on seniority and skillset.
• Application process involves review, screening, profile submission, client review, and interviews.