About the role
Responsibilities Functional and automated testing of backend applications and POS devices Acceptance, integration and contract testing (e.g. PactFlow) Performance testing with JMeter, Locust or similar Validate APIs using mocks Work within CI/CD build, deploy and test pipelines Monitor system health through logs, metrics and observability tools Requirements Knowledge of agile methodologies (Scrum and Kanban) Experience with functional testing and automation on backend and POS Knowledge of acceptance, integration and contract testing Familiarity with performance tools (JMeter, Locust) Experience with CI/CD pipelines Knowledge of SQL Server and Git Experience with Jira, Trello and Xray Observability experience (DataDog, Splunk) Preferred Qualifications Experience with Kotlin and/or Robot Framework Benefits Health and dental insurance with virtual hospital access Meal and food vouchers Remote work allowance and initial setup Flexible hours Internal education platform Childcare allowance Profit sharing (PLR) Life insurance About the Company Stone is Brazil's largest independent payments company, serving entrepreneurs with technology and financial services.