About the Role
Required skills REST API Testing / strong Financial Data Validation / strong Are you passionate about ensuring accuracy in complex financial systems where every calculation matters? We are looking for a Senior Manual QA Engineer with a strong analytical mindset to join a product focused on revenue operations and financial data validation. At Sigma Software, you will work alongside engineers and product stakeholders to ensure the correctness of revenue-related workflows, calculations, and business-critical functionality. This is a remote-friendly opportunity for specialists who enjoy investigative testing, deep analysis, and independent decision-making. Why join us? You will have the opportunity to work on a high-impact financial platform, influence quality processes, and contribute to a collaborative engineering culture focused on precision and continuous improvement. Customer The Customer develops a modern revenue platform designed for finance and accounting teams. The product operates with business-critical financial data where accuracy, consistency, and reliability are essential across all workflows and calculations. Project The project focuses on validating and improving a revenue management platform that handles complex business logic, financial formulas, and transactional data. The role requires investigative testing, deep validation of calculations, and close collaboration with engineering and product teams to identify discrepancies and ensure system correctness.