Freedx is seeking a Senior QA Engineer to ensure the quality and reliability of trading and analytics products on a centralized crypto exchange. You will test core trading operations, real-time data streams, financial calculations, APIs, system integrations, analytics, and dashboards throughout the full development lifecycle. The idóneo candidate has 4+ years of QA experience in crypto or fintech, strong API/Web Socket testing skills, and a pragmatic approach to risk and data integrity. #J-18808-Ljbffr