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AI Application Engineer (AI FDE)

None • San Francisco, CA, US • published 2026-10-11 03:03:32.978545

Description

**Apply at https://typify.dev/jobs/view/188** You’ll build the AI that powers Raya’s companion — turning LLMs and agents into a warm, reliable, safe product experience. This is a hands\-on, ship\-fast, close\-to\-the\-user role: you’ll build AI features, watch how real moms use them, and iterate relentlessly — while also pitching in on regular full\-stack work across our codebase. What you’ll do ● Build LLM\-powered features and agents that make our companion genuinely helpful (prompting, RAG, tool\-use, orchestration) ● Design guardrails and escalation so the product stays safe, holds the non\-medical line, and hands off to humans when needed ● Build evals that measure conversation quality, tone, and safety — not just correctness ● Ship AI features end to end in our Angular / NestJS / Postgres stack, from the model layer to the user\-facing experience ● Iterate quickly on real usage; own AI features from prototype to production ● Handle sensitive health data responsibly (HIPAA\-aware) What we’re looking for ● Required of every role — our core stack: hands\-on experience with Angular, NestJS, and Postgres (or the proven ability to ramp into them quickly). Whatever your specialty, y...

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