Description: * Proven experience as a Senior Developer, Technical Specialist, or Software Engineer; * Proficiency in C#.NET and software engineering best practices; * Solid knowledge of automated testing frameworks (NUnit, xUnit, Selenium, Cypress, Playwright, or similar); * Experience with DevOps, CI/CD (Azure DevOps, GitHub Actions, Jenkins, or equivalents); * Experience with code quality tools (SonarQube, Code Analysis, etc.); * Ability to analyze metrics and propose technical and process improvements; * Collaborative profile, clear communication skills, and focus on spreading best practices. It will be a differentiator if you have: * Experience with multiple types of testing (functional, performance, security, mutation, generative); * Experience in high-volume and complex system environments; * Knowledge of clean architecture practices, microservices, and legacy system refactoring; * Experience in multitenant environments and complex integrations. * Define, disseminate, and ensure the application of development standards (Clean Code, SOLID, Design Patterns) in C#.NET projects; * Support the creation and evolution of automated testing frameworks (unit, integration, acceptance, performance, and security); * Implement and optimize CI/CD pipelines, ensuring automation of builds, tests, and deployments; * Conduct code reviews and feature reviews to improve code quality and reduce technical debt; * Monitor and share technical and flow metrics (SonarQube, Flow Efficiency, rework, test coverage); * Work in partnership with product, support, and infrastructure teams to strengthen DevOps culture and delivery predictability; * Act as a knowledge multiplier through mentoring, training, and quality practices (time reserved for continuous improvement). 2511090202181839164