CareerPlan

Staff Software Engineer, Ads Agent Infra

Palo AltoFull-time$208k–$365k2026-11-04 → 2026-11-10
Hybrid

Core

Build and scale the foundation powering Pinterest's stateful AI agents across monetization and advertiser platforms, including distributed agent architectures, memory services, and execution engines.

Role type

Staff Software Engineer (AI Agent Infrastructure)

Builds

Durable execution platforms, MCP servers, SDKs, agent runtime interfaces, and multi-agent system observability frameworks.

Domain

AI Agents, Distributed Systems, Monetization Infrastructure

Deliverable

production ML models

Required skills

Distributed systems, Microservices, Durable execution engines, LLM agent frameworks, Service identity, Multi-tenant security, LLM observability, AI-assisted workflow optimization

Preferred skills

Technical strategy, Cross-functional alignment, Critical evaluation of AI work

Technologies

Restate, Temporal, Step Functions, LangGraph, DeepAgents, Claude Agent SDK, mTLS, SPIFFE

Responsibilities

Architect durable execution platforms for stateful AI agent workflows; Design standardized MCP servers and agent runtime interfaces; Establish LLM observability and cost governance; Drive technical strategy and foundational design docs; Automate testing and evaluation pipelines for agent skills.

Seniority

Staff, hands-on IC with strategic scope