Job Summary: The Full Stack Developer creates complete solutions from front-end to back-end, focusing on growth, process automation, and optimization of user experience and operational efficiency. Key Highlights: 1. End-to-End Development 2. Focus on growth and process automation 3. Optimization of user experience and operational efficiency The Full Stack Developer is responsible for developing complete solutions, from front-end to back-end, with an emphasis on growth and process automation. This professional works on projects aimed at optimizing user experience and increasing the company's operational efficiency. * End-to-End Development; * Develop API integrations; * Create automated scripts and workflows; * Manage relational and non-relational databases; * Review code with a focus on clean logic; * Ensure system stability; * Analyze slow system routines and rewrite logic. * Proficiency in Node.js (Nest.js or Express) or FastAPI/Django; * Integrations and Webhooks; * Automation Tools (iPaaS); * Databases (SQL and NoSQL): Proficiency in PostgreSQL and familiarity with NoSQL, focusing on high-performance queries; * Containerization (Basic); * Programming Logic and Data Structures.