Senior Rust Engineer

Appodeal is a dynamic US‑based product company with a truly global presence. We operate from offices in Warsaw, Barcelona and Parkland (FL) and have a worldwide distributed team. Our mission is to help people discover and grow their talents through products that enable successful mobile app businesses.

About the Role

We are looking for a Senior Rust Engineer to join our Barcelona team and contribute to building high‑performance, real‑time systems powering our ML‑driven AdTech platform (Mobile Growth Platform).

In this role, you will work on core backend infrastructure and ML platform components, focusing on low‑latency, high‑load services that process large‑scale traffic in real time. You will play a key role in developing and optimizing systems such as real‑time applications, feature stores, user identity services and custom inference layers, ensuring scalability, reliability, and performance.

Responsibilities

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