Full-Stack Engineer

Appealing points:


End-to-end ownership of a developer-facing web console Build and evolve core workflows including org/project management, API keys, model catalogs, and self-serve configuration.
Turn complex platform signals into clear, trustworthy UX Design playgrounds, debugging views, usage and cost visibility that help developers integrate, troubleshoot, and scale with confidence.
High product quality with pragmatic delivery speed Work with modern React/TypeScript stacks, focusing on performance, accessibility, clean interfaces, and fast iteration driven by real user feedback.


Annual Salary: 6.5Million yen and Above

Job Responsibilities:


Build the web console end-to-end: org/project management, API keys, model catalog, endpoints/tier configuration, and customer self-serve workflows.
Deliver a high-quality playground: real streaming behavior, parameter editing, model switching, presets, and “c...