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Senior Platform Engineer — AI Agent Infrastructure

Yuno - Argentina

Posted Apr 23, 2026

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About this role

Senior Platform Engineer — AI Agent Infrastructure Argentina Latam · Europe · Remote · Full Time · Individual Contributor · +4 Years of Experience Who We Are At Yuno, we are building the payment infrastructure that allows all companies to participate in the global market. Founded by seasoned experts from the payments and tech industries, our technology provides access to leading payment capabilities, enabling companies to engage customers confidently and maintain global operations through seamless integrations. We empower high-performing teams at brands like InDrive, McDonald's, Rappi, and Viva Aerobus to integrate over 1,000 payment methods via a single API. By leveraging advanced AI and the latest technologies, we orchestrate smart routing and fraud prevention across 80+ countries. About The Role Yuno is building a platform that provisions, deploys, and manages AI agents at scale on AWS. The platform is in production and growing. We need someone to own the infrastructure, evolve the architecture, and make sure the system is reliable, observable, and ready to scale. This is not a "maintain what exists" role. You'll drive architectural decisions - designing event-driven communication, improving streaming reliability, building observability, and shaping the platform's infrastructure as it grows. Your Contribution Will Be Messaging and event-driven architecture - design and implement the messaging layer for inter-service communication, replacing synchronous patterns with durable, reliable async messaging. Infrastructure and deployment - own the cloud infrastructure, automate provisioning with IaC, and ensure the platform scales reliably. Observability and reliability - build the monitoring, tracing, and alerting that keeps

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