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
This backend role sits in CyberAgent’s AI Operations Technology organization within its Internet advertising AI/DX business. It supports 極予測やりとりAI, a creative-review product that streamlines advertiser and internal approvals and automates ad submission through media APIs. The product is expanding to Microsoft Advertising and TikTok Ads.
The engineer defines requirements with business teams, investigates media specifications and APIs, coordinates interfaces with other product teams, and designs tables, architecture, batch flows, and APIs. Work also includes project management, code review, post-release maintenance, and improving AI-assisted development. The named environment includes Go, Echo, AWS, GitHub Actions, Datadog, Claude Code, DDD, and clean architecture.
Required experience includes tech or team leadership, practical requirements definition and design, and at least two years developing web applications and APIs. Candidates must be able to investigate ambiguous requirements, organize them, and advance design independently.
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