Build AI Worker VoiceAgent’s web frontend, designing visual interfaces and admin features, selecting architecture, and delivering releases with TypeScript and React in a hybrid office/home role.
About this role
WinTicket, a CyberAgent subsidiary providing an internet betting service for keirin and auto-race (WINTICKET, released April 2019 and now the industry's No.1), is hiring a student-intern Flutter engineer to improve test automation. WINTICKET's mobile app is built with Flutter and uses the official integration_test package for E2E tests, which run before each periodic release to check for critical defects and maintain 70+ E2E scenarios covering major user flows. Current challenges include high E2E maintenance cost from implementation changes, instability of E2E runs, and long execution times bottlenecking the dev/verification flow; the highest priority is reducing maintenance cost tied to implementation changes. The intern helps build a workflow to continuously maintain E2E tests. Internship, based in Japan. The posting is written in Japanese.
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