Software Engineer, Frontend - Mercari / Crossborder

Mercari is seeking a Frontend Software Engineer to join their Crossborder team, working on their global e-commerce platform that connects sellers and buyers worldwide. The role involves building and maintaining a marketplace platform that serves millions of users across 100+ countries. You'll be part of a team that values open culture, technical excellence, and collaborative development. The position offers flexible working hours and is based in Roppongi, Tokyo with a hybrid work arrangement. You'll be responsible for technical design, implementation, and testing of frontend solutions while working closely with cross-functional teams. The ideal candidate should have strong expertise in modern frontend technologies, particularly TypeScript and React, with a focus on building scalable, user-friendly interfaces. This is an opportunity to work on a product that facilitates value circulation globally while contributing to Mercari's mission of unleashing the potential in all people.