users globally reached/month
Tech Challenges in Adtech at Global Scale
Serving relevant ads at scale is a true engineering challenge. At Teads, we operate in one of the most demanding environments in tech — from running code in unpredictable contexts to handling massive data flows and delivering predictions in real time.

Few Elevated Numbers
The advertising ecosystem is one of the most complex arenas in technology.
- 0B
- $0B
ad opportunities/day
- 0M
requests per second
- 0B
predictions/sec powering personalization & optimization
- 0+
microservices across global data centers

Our Engineering Challenges at Teads
Here are some of the challenges we tackle every day:
Keep Up the Pace
Adtech evolves at breakneck speed. Our architecture and tooling must adapt continuously, ensuring our products and teams scale in lockstep with the industry.
Distributed Cloud Infrastructure
Our active-active redundant cloud architecture scales to handle huge traffic spikes while maintaining high availability. Reliability and elasticity are critical to serving our global partners.
Compute at Lightning Speed
We run millions of auctions per second. Determining winners requires evaluating hundreds of rules per campaign and context — all with near-zero latency.
Real-Time Predictions
Machine Learning drives much of our innovation: from predicting user behavior, detecting fraud, optimizing pacing, to infrastructure resource allocation. These 1B predictions per second must be computed in just a few milliseconds.
Deal with Massive Data Streams
We collect, process, and analyze billions of events every day. Our data pipelines must be highly efficient to fuel analytics dashboards and provide clean, fresh input to our prediction models.
Run Everywhere
The web is an untamed, ever-changing beast. Our ad formats must respect users and run flawlessly across thousands of contexts: devices, operating systems, browsers, apps, and websites — all with different constraints.
This is what keeps Teads Engineering exciting
Every day we work at the edge of performance, scale, and innovation — building technology that reaches billions.