Senior JavaScript / Prebid Engineer (Web AdTech) (Buenos Aires)

At Dev.Pro, we work on projects that impact millions of people around the world— but we know it’s the people behind the tech who make it all happen. We truly value what makes each person unique and are building a workplace that’s inclusive, friendly, and supportive.

Our high‑performance advertising platform integrates directly into publisher websites via a lightweight JavaScript and React‑based widget. The system renders dynamic local classified listings post‑page load and is powered by a custom header‑bidding stack built on Prebid.js, fully deployed on Amazon Web Services. We are looking for a Senior JavaScript Engineer with strong AdTech experience (or adjacent high‑performance front‑end systems) to help scale and optimize our bidding infrastructure and on‑page rendering engine.

Key Responsibilities

• Architect and optimize a custom Prebid.js‑based header bidding stack
• Build and maintain high‑performance JavaScript integrations running on publ...