Municipal tax management software for Brazilian city governments
Sil Tecnologia builds tax and revenue management systems for Brazilian municipalities, running a Node.js + Angular + NestJS stack with MySQL and MongoDB backends deployed on AWS. Active hiring across engineering, support, and sales signals expansion into new client accounts and product scaling. Current project focus on test automation (Cypress, Playwright, Selenium) and support integration suggests a maturation phase—moving from feature velocity to reliability and customer success infrastructure.
Founded in 1994, Sil Tecnologia specializes in tax administration and revenue collection software for municipal governments in Brazil. The product portfolio covers tax management, citizen contribution registry, asset management, water/sewer billing, and debt collection—designed to meet legal compliance and operational efficiency requirements specific to Brazilian prefeituras (city halls). The company operates from Arujá, SP, with a small, experienced team serving an established customer base of municipal administrations.
Node.js, Angular, TypeScript, NestJS for backend and frontend; MySQL and MongoDB for data; AWS for hosting; Cypress, Playwright, and Selenium for testing; Git and CI/CD for development workflow.
Building test automation pipelines, maintaining regression test suites, improving customer experience through data analysis, and integrating support workflows to handle ticket queues and SLA management.
Other companies in the same industry, closest in size