Senior Full-Stack Engineer, AI Agent Platform

Weights & Biases; San Francisco (CA); On-site; USD 182,000 - 242,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) with generous employer match

Tuition Reimbursement

Flexible PTO

Catered lunch daily

Job summary

CoreWeave is hiring a Senior Full Stack Engineer for the ARIA Agent team. You’ll own backend to frontend features, including the chat interface, billing UI, and agent configuration.

You’ll build distributed worker systems, design streaming architectures, and collaborate with ML science, product, iOS, and SRE teams to deliver a fast, reliable agent experience. You’ll ship multi-turn agent conversations at scale, ensure real-time token delivery to the browser, and help harden egress controls and

Qualifications

• 4+ years of full stack engineering experience.
• Strong Python backend skills — async patterns, FastAPI, distributed state machines, Kubernetes pod lifecycle.
• Proficient in TypeScript and React; real-time streaming interfaces and complex state management.

Responsibilities

• Own features and systems across the stack: backend, API, and React frontend.
• Build and maintain distributed worker systems for agent conversations at scale.
• Design streaming architecture for real-time token output to the browser; ensure fast, reliable UX.

Skills

Full stack engineering

Backend: Python

TypeScript/React

Kubernetes

Observability tooling

Security-conscious engineering

MySQL

Tools

Datadog

Weave tracing

Job description

CoreWeave is hiring a Senior Full Stack Engineer for the ARIA Agent team. You’ll own backend to frontend features, including the chat interface, billing UI, and agent configuration.

You’ll build distributed worker systems, design streaming architectures, and collaborate with ML science, product, iOS, and SRE teams to deliver a fast, reliable agent experience. You’ll ship multi-turn agent conversations at scale, ensure real-time token delivery to the browser, and help harden egress controls and