We are seeking a highly skilled Senior Quality Assurance Engineer to join our dynamic team. The ideal candidate will have 7+ years of experience in backend-focused quality assurance, with a strong focus on integration testing , system-level validation , and data quality across interconnected services. This role is perfect for a QA professional who thrives on understanding how complex systems fit together, digs deep into the "why" behind the data , and isn't afraid to creatively explore beyond the happy path. You will work closely with developers, product managers, and data teams to test APIs, validate webhook-based flows, ensure data consistency across systems, and champion product quality from planning to post-release. This position supports the Finance pod , so a comfort with numbers and strong analytical thinking is a major plus. Our application is actively developed, with new features constantly added and existing ones evolving based on valuable end-user feedback. As a Sr. QA Engineer, you will play a key role in making sure these changes are thoroughly tested, reliable, and delivered with high quality. Experience collaborating with offshore teams is a plus.