Senior AI-Driven Full-Stack Product Eng. (Remote, Equity)

Openkrill; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Health insurance

Flexible paid time off

Equity

Fully remote culture

Job summary

AZX, a fast-growing, profitable AI startup, seeks a Product Engineer who owns demos from schema to deployment and observability. You will work across chat surfaces, the app builder, and the platform’s shared components, ensuring enterprise readiness with accessibility, localization, and audit trails.

You’ll collaborate with backend and runtime teams to ship robust features. You’ll need hands-on experience with React/TypeScript, streaming protocols, and full-stack work, including authentication,

Qualifications

• 5+ years of production experience with React/TypeScript and streaming UIs.
• Experience end-to-end with a streaming protocol (SSE or WebSocket).
• Full-stack ownership: backend front end, including auth, idempotency, pagination, race conditions, migrations.
• Enterprise-facing accessibility, localization, and audit trails are required.
• Experience coding agents and AI-native workflows, with tool-assisted outputs.
• Ownership mindset: instrumentation, evals on AI behavior, on-call included in definition of done.

Responsibilities

• Build and evolve chat surface and agent workspaces with streaming protocols.
• Collaborate on the app builder template and toolchain; support preview sandbox, generation loops.
• Maintain design system across chat, workspaces, and app builder for consistency.
• Develop the agent-facing developer experience: CLI, deploy tooling, manifests.
• Own full-stack features: TS frontend, Node/FastAPI BFF, Postgres, deployment, on-call.
• Demonstrate enterprise readiness: accessibility, localization, audit trails; demo-ready.
• Read backend traces and logs to debug across product, backend, and platform teams.

Skills

React/TypeScript

Streaming UIs

Full-stack ownership

AI tooling & coding

Instrumentation & telemetry

On-call duty

WebSocket/SSE

Education

Bachelor's Degree

Master's degree (plus)

Tools

Node/Fastify

Python/FastAPI

PostgreSQL

Redis

OAuth2/OIDC

Job description

AZX, a fast-growing, profitable AI startup, seeks a Product Engineer who owns demos from schema to deployment and observability. You will work across chat surfaces, the app builder, and the platform’s shared components, ensuring enterprise readiness with accessibility, localization, and audit trails.

You’ll collaborate with backend and runtime teams to ship robust features. You’ll need hands-on experience with React/TypeScript, streaming protocols, and full-stack work, including authentication,