Platform Engineer, APIs & Observability — Own the Core API

Stack Ai; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

StackAI, an Asana company, is hiring a Platform Engineer, APIs & Observability to own public API surfaces and the analytics that make multi-model agent runs understandable.

You'll design API standards, build observability, and create analytics that help developers and customers reason about usage, performance, and costs. This is high-impact work with broad visibility across the platform.

Qualifications

• 4+ years building backend services and public APIs in production.
• Strong API craft: RESTful design, SDK ergonomics, and rate limiting.
• Fluency with OpenAPI — defining API standards and governance across services.
• Observability and analytics: distributed tracing and metrics.

Responsibilities

• Help build the public API as a product. Design, version, and evolve the API and SDKs with a first-class developer experience.
• Set our API standards: conventions, versioning, deprecation, and cross-service consistency.
• Make agent runs observable: build tracing and instrumentation across models, tools, and sub-agents.
• Turn usage into analytics customers act on: build reports on performance and cost.
• Own the audit trail: audit logging and team-scoped views for enterprises.

Skills

Backend API development

OpenAPI specification

Observability & analytics

Python

TypeScript/Node.js

Tools

FastAPI

Node.js

Job description

StackAI, an Asana company, is hiring a Platform Engineer, APIs & Observability to own public API surfaces and the analytics that make multi-model agent runs understandable.

You'll design API standards, build observability, and create analytics that help developers and customers reason about usage, performance, and costs. This is high-impact work with broad visibility across the platform.