Staff Platform Engineer - AI Infrastructure

Job description

About the Role As a Staff Platform Engineer - AI Infrastructure, you will build and scale the infrastructure behindPaytm's AI inference platform, serving internal teams and enterprise customers and supportingnew customer use cases from the ground up. You will own GPU infrastructure, model hostingand serving, and multi-model routing across modalities. This includes running our own codingand domain-specific models (voice, vision, risk, fintech workflows) as well as third-party modelson shared GPU and accelerator clusters. You will also build self-service platforms that let teams provision, compute, deploy andcustomize models, and manage resources through APIs and control planes, so they can use AIwithout rebuilding infrastructure each time. Your work will form the AI control plane for Paytm Intelligence (Pi): policy-driven routing, quotas,observability, and usage and cost visibility. It will directly affect how fast we ship agents and AIfeatures, how reliably they run, and how efficiently we use our hardware across payments, risk,fraud, collections, support, and developer experience. What You'll Do: - Design and operate GPU infrastructure for model hosting, including provisioning, sc...