Full-Stack AI Engineer - Streaming UI & Tools

Scenario; United States; On-site; USD 150,000 - 190,000; Full time

Job summary

Scenario is hiring a frontend/full‑stack engineer to own the end‑to‑end frontend experience, including the AI surface, streaming responses, tool‑call rendering, and latency budgets. You will patch security vulnerabilities and coordinate across backend, ML, and SDK teams.

You should have 4–7 years in SaaS with real‑time surfaces, strong TS/React, and hands‑on with AI SDKs in production. Expect collaboration across the cloud API, SDK, and MCP server layers.

Qualifications

• 4–7 years in frontend or full‑stack for SaaS with real‑time/streaming surface.
• Strong TypeScript and React/Next.js; comfortable with Node/serverless code and shipping Vercel Functions or AWS Lambda.
• Hands‑on with at least one AI SDK in production; streaming chat or tool calls shipped, not just demos.

Responsibilities

• Own the frontend end‑to‑end and all features.
• Own AI infrastructure and power‑user tooling: AI layer and agent surface.
• Collaborate on cross‑stack PRs and maintain secure, fast architecture.

Skills

Frontend development

TypeScript

React/Next.js

Node/serverless

AI SDK in production

Streaming chat

English communication

AWS Lambda

Git / PR cycles

Security awareness

Tools

Vercel AI SDK

Anthropic / OpenAI

Cloud / AWS

Job description

Scenario is hiring a frontend/full‑stack engineer to own the end‑to‑end frontend experience, including the AI surface, streaming responses, tool‑call rendering, and latency budgets. You will patch security vulnerabilities and coordinate across backend, ML, and SDK teams.

You should have 4–7 years in SaaS with real‑time surfaces, strong TS/React, and hands‑on with AI SDKs in production. Expect collaboration across the cloud API, SDK, and MCP server layers.