Full Stack Engineer

Description: Full Stack Engineer role focused on taking a B2B software tool to MVP, ensuring it is hardened, secure, and ready for market. Responsibilities include identity management, authentication, authorization, security, and vulnerability testing for a web application. Work directly with founders, document code changes, and incorporate customer feedback post-MVP. Requirements: 5+ years of hands-on full-stack development experience. Proven experience building applications from architecture to production release. Strong proficiency in modern web development (React, Node.js/TypeScript or Python). Experience with responsive web design, relational database design, multi-tenant SaaS architecture, and application security. Ability to communicate software trade-offs clearly and document changes effectively. Available for real-time collaboration with a team on US Eastern Time. Benefits: Full-time position (40 hours/week) with remote work flexibility from Brazil. Opportunity to work on a cutting-edge product and grow with the company post-MVP.