Senior iOS Developer
Barcelona, Catalonia, Spain • Posted May 28, 2026
Role Description
Smadex is a cutting-edge ad-tech company: we process more than 4.5 million ad requests per second , replying in under 100ms .
Every day, we generate several TBs of data that need to be processed, analyzed, and aggregated so that our real-time components get smarter every day.
As a pivotal iOS SDK Developer , you'll be instrumental in transforming our foundational SDK prototype into a robust, market-ready product.
This new SDK is strategically vital, designed to expand the functionality and provide critical insights into the supply chain of our pre-established and robust DSP.
This is a full-time, hands-on role where you'll join an established iOS team.
You'll own the development of the iOS SDK, focusing on completing core functionalities, architecting for optimal performance, and building out essential features.
Your work will directly define the futur...
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