AI Platform Tech Lead
DEUNA · San Francisco
Extracted from the posting
Staff/Principal AI Platform Tech Lead for DEUNA's AI payment intelligence and digital workforce products, owning ML model training through live payment routing integration. The role covers ML and LLM systems (LangGraph, RAG, MLOps on AWS SageMaker) and Go/Python inference services with PCI-DSS and PSP integration work. The stack includes AWS ECS/EKS, Terraform, SQS/SNS, PyTorch/TensorFlow, and Prometheus/Grafana.
About DEUNA
DEUNA is a payments infrastructure platform that helps enterprise merchants across Latin America, the US, and Europe optimize and orchestrate their entire payment stack. We combine payment routing intelligence, AI-driven optimization, and a composable checkout experience to help companies increase revenue and reduce operational complexity at scale. We are backed by leading investors and processing billions of dollars in annual transaction volume.
About the Role
DEUNA is a payments infrastructure company powering enterprise commerce across Latin America, the US, and Europe. We operate at the intersection of high-volume payment orchestration and applied AI — building intelligent systems that optimize authorization rates, reduce costs, and automate complex payment workflows for some of the largest merchants in the world.
We are looking for a Staff/Principal-level AI Platform Tech Lead to own the full technical stack behind our AI payment intelligence and digital workforce products — from ML model training through production routing integration. This is a hands-on leadership role: you will set the architecture, write the code, and grow the team.
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