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# Senior Software Engineer, W&B Agent - W&B

- **Company:** Weights & Biases
- **Location:** Sunnyvale, CA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Relational Databases, Distributed Systems, Python (Programming Language), MySQL, Data Streaming, TypeScript, Datadog, ReactJS, State Machines, Backend, Agentic-AI, Fastapi, Event Driven Architecture, Kubernetes, Front End Software Development, Api Design
- **Published:** November 7, 2026
- **Apply:** https://www.juju.com/job/28_25303_e3639b817ebc02d501ece7cff8569825

## About the Role

Requires 4+ years of full stack experience with deep proficiency in Python (FastAPI, Kubernetes) and TypeScript/React. Candidates should have experience operating services at scale and a security-conscious mindset regarding sandboxed code execution., Python, React, TypeScript, FastAPI, Kubernetes, MySQL, Distributed Systems, API Design, Streaming Architecture, Observability Tooling, Sandboxed Code Execution, Full Stack Engineering, Async Patterns, State Machines, RDBMS, AI Agents

## Description

Own features across the entire stack for the ARIA AI research agent, from backend infrastructure and API design to the React frontend. Build and maintain distributed worker systems and streaming architectures to deliver real-time token output to users.