Remote Senior AI Engineer: Production LLM & Automation

Ruby Labs seeks a Senior AI Engineer to own and scale the AI layer of a core D2C subscription product. You’ll be responsible for production LLM features and browser automation, focusing on quality, reliability, and cost across the stack. You’ll work in a modern TypeScript stack—Next.js, Cloudflare Workers, Hono, and Playwright—designing prompts, maintaining automation, and building evaluation pipelines. This remote role emphasizes observability and safe rollouts.

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