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, the CyberAgent subsidiary behind the WINTICKET online betting service for cycling and auto racing, hires a Flutter Engineer to develop, run and maintain its Flutter apps. The company aims to bring keirin racing to young people as new entertainment, and its app team of eight sits in a development organisation of about 60, including about 30 engineers.
The engineer leads new feature development, improves operations, handles customer-support issues and takes care of deployment work such as CI/CD and releases, working closely with the business side. The team values speed but also performance and usability, welcomes technical verification and library adoption, and focuses on automated testing, QA, SRE, trunk-based development, UI/UX, security and video. Tools include Riverpod, Freezed, Flutter Hooks, GitHub Actions, Fastlane, Sentry and Figma.
Applicants need two or more years of Flutter development, public output about Flutter or mobile development such as articles or talks, experience leading development through to completion and experience developing team members. Open-source work, new service launches, declarative UI experience, video features, feature flags and accessibility knowledge are preferred. Interest in public-gambling sports is not required.
This is an AI-generated summary of the employer's original posting — details can be incomplete, out of date or simply wrong. Always confirm everything on the official posting before applying.
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