Senior Backend Engineer (MFK)

Basic information about the position This role is responsible for developing and operating the card payment platform system that powers the Invoice Card Pay feature in products such as Money Forward Invoice Card Pay, Money Forward Kakebarai, and its card payment function. Responsibilities Development, operation, and maintenance of the BPSP platform system. Development of a card payment system for BPSP using GMOPG as the PSP Collaboration with related teams such as the ICP (Invoice Card Pay) team and CT (Cloud Transfer / Cloud Payment) team in MFVn. There are also occasional collaborations with the IV (Invoice) team. Tech stack Backend Ruby Ruby on Rails GraphQL Frontend TypeScript Next.js Infrastructure Service Platform (k8s) MySQL 8.0 (Aurora MySQL 3) Requirements Required skills and experience For Backend Engineers: Experience in development with Ruby on Rails For Frontend Engineers: Experience with modern frontend development Preferred skills and experience Experience with GraphQL A...