Job Summary: A professional responsible for the development, maintenance, and evolution of internal systems and web tools, working on both frontend and backend to build scalable solutions. Key Highlights: 1. Full-stack development of systems 2. Focus on scalable, secure, and integrated solutions 3. Support for operational, administrative, and strategic processes Job Description: A professional responsible for the development, maintenance, and evolution of internal systems and web tools used by the Slaviero hotel network. Works on both frontend and backend, focusing on creating scalable, secure, and corporate-ecosystem-integrated solutions that support the hotel network’s operational, administrative, and strategic processes. **Preferred Technical Skills:** **Frontend:** * React 18 – JavaScript library * TypeScript – Static typing for JavaScript * Vite – Build tool * React Router – Page routing * TanStack Query (React Query) – Server state and cache management * Tailwind CSS – CSS framework * Shadcn/ui – UI component library based on Radix UI * Recharts – Charting library for React * React Hook Form – Form management * Zod – TypeScript schema validation **Backend / Database:** * PostgreSQL * PostgreSQL database * Edge Functions for serverless processing **Authentication:** * JWT – Integration with authentication API * Experience integrating authentication (e.g., Keycloak or similar) **AI:** * Dyad/Claude Code/Lovable – AI app builder **Governance and Testing:** * GIT HUB version control * Knowledge of testing (unit or integration) * Experience with dashboards and data visualization Salary: * R$ 9.000,00 per month Work Model: * Hybrid model – 2 days remote and 3 days onsite * PJ contract Job Type: Freelancer / PJ Payment: R$9.000,00 per month Work Location: Hybrid remote work based in Curitiba, PR