Senior Backend Engineer - AI Platform & Scalable Infra
Summary
Build and maintain scalable infrastructure for AI-powered products, setting best practices for prompt engineering, guardrails, and evaluation while ensuring safe deployment and cost efficiency.
Plum is seeking an experienced AI Platform Engineer to build and maintain scalable infrastructure supporting AI-powered products across the company. You’ll own and evolve internal frameworks and services used by multiple product squads.
You will establish best practices for prompt engineering, AI guardrails, and evaluation methodologies, ensuring safe deployment, monitoring, and iteration of AI applications. A strong focus on observability and cost efficiency guides this role.