Agent Platform Engineer — AI Orchestration & Observability

News Break; Mountain View (CA); On-site; USD 120,000 - 220,000; Full time

Benefits offered by this job

Health, dental, and vision care forYou

401(K) matching program

Paid time off and holidays

FSA/HSA and commuter benefits

Job summary

NewsBreak in Mountain View, CA, is building the agent platform powering next-generation AI products. You’ll own end-to-end development of the agent runtime, context engineering, and evaluation harness, shipping features weekly with product teams.

You’ll collaborate across backend, frontend, and deployment, applying modern AI tooling and evaluating foundation models. This role emphasizes scalability, observable metrics, and delivering usable internal tools to production.

Qualifications

• Shipping an AI product with real users.
• Experience with modern AI development tooling.
• Able to work end-to-end independently.

Responsibilities

• Build and own the agent runtime orchestrating context, tools, routing and workflow tracking.
• Design eval and observability harness handling thousands of traces daily.
• Own context engineering including retrieval, ranking and memory.
• Benchmark new foundation models and guide model selection.
• Build user-facing surfaces and ship them to production.
• Collaborate with product to ship working v1 in weeks.

Skills

Python

Go

Node.js

React

Next.js

AI tooling

Backend engineering

Frontend capability

Product sensibility

Tools

Cursor

Claude Code

Codex

v0

Job description

NewsBreak in Mountain View, CA, is building the agent platform powering next-generation AI products. You’ll own end-to-end development of the agent runtime, context engineering, and evaluation harness, shipping features weekly with product teams.

You’ll collaborate across backend, frontend, and deployment, applying modern AI tooling and evaluating foundation models. This role emphasizes scalability, observable metrics, and delivering usable internal tools to production.