**Responsibilities** * Propose, design, and optimize database schemas (tables, indexes, views, stored procedures) to ensure scalability and performance. * Monitor database health, performance, and integrity, identifying and resolving bottlenecks and query optimization. * Develop, test, and maintain APIs and services in Go/GRPC (Golang), using PostgreSQL as the primary database. * Diagnose and resolve performance, concurrency, and data integrity issues. * Contribute to defining and implementing best practices for development and data management within the team. **Requirements** * Proven experience with PostgreSQL in production environments. * Advanced knowledge of SQL, including writing complex queries, query optimization, and using advanced PostgreSQL features. * Familiarity with microservices architectures and distributed systems. * Experience with the Go/GRPC (Golang) programming language and common frameworks/libraries (such as gorm, sqlx, or database/sql). * Knowledge of Linux environments. Job type: Full-time CLT Salary: starting at BRL 3,000.00 per month Benefits: * Health insurance * Dental insurance * Commercial agreements and discounts * Life insurance * Meal allowance * Transportation allowance