Senior Backend Engineer – AdTech (Caldas)

ABOUT THE ROLE

We are looking for a Senior Backend Engineer to architect and build the core systems of a next-generation AdTech platform that embeds products directly into visual experiences. You will design high-throughput, low-latency services for campaign delivery, targeting, attribution, and partner integrations using Python, Django, Kubernetes, and AWS. This is an early-stage initiative where senior engineers define the technical direction and system architecture from the ground up.

WHAT YOU WILL DO

• Architect, build, and evolve core systems for the Ads platform
• Design APIs and services supporting campaign management, targeting, delivery, attribution, and reporting
• Build and optimize high-throughput, low-latency systems processing large volumes of events and data
• Own critical systems end-to-end, including design, implementation, deployment, monitoring, and ongoing improvements
• Drive architectural decisions and ...