A technology company specializing in financial solutions is seeking a Senior Backend Engineer to join their Payments Team. This role involves building and maintaining payment systems, defining automated testing strategies, and collaborating with product teams. Candidates should have at least 7 years of experience in application development using Node.js and a strong background in payment processing systems. The position offers a hybrid work schedule, requiring on-site presence two days a week in Buenos Aires. #J-18808-Ljbffr