Engineer robust payment platforms with consistent performance for high concurrency and real-time transaction volumes, Ship code in an efficient manner by following common best coding practices like SOLID, KISS, TDD and/or BDD, Maintain existing Payment Service Providers to make sure our current payment infrastructure is functioning reliably with no disruptions. This includes monitoring and On-Call duty (additionally compensated), Provide technical research, estimates, and translate business needs into technical tasks to support product prioritization and delivery, Equip dependent teams with necessary knowledge and mentor junior team members on payment topics, Incorporate secure design principles into routine engineering, Create and maintain internal and external documentation, Maintain and improve deployment pipelines, monitoring systems, and incident response workflows to support high availability and performance in production environments