Cyber Security Engineer

Smadex SLU
Full-time Barcelona, Catalonia Computer Occupations
Posted:
June 04, 2026
Location:
Barcelona, Catalonia, Spain

Job Description

Smadex is a leading advertising technology company founded in Barcelona in 2010 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC).


We are one of the top mobile ad-tech companies in the world and the largest Demand Side Platform (DSP) based in Europe, with our revenues over +$100M and consistently growing +40% YoY over the past years. And with an incredible 100% growth last year.


We are looking for a proactive Cyber Security Engineer to join our team and safeguard the integrity of our high-traffic programmatic infrastructure.


In this role, you will be the guardian of our digital ecosystem, bridging the gap between cutting-edge security engineering and agile DevOps practices.  The Role Architect and deploy scalable, cloud-native security protocols (e.g., WAF, Security Groups, GuardDuty, CSPM) to safeguard our high-traffic, API driven  infrastructure.


Design and maintain automated threat detection rules an...

Apply for this Job

Submit your application for the Cyber Security Engineer position at Smadex SLU.

Apply Now Save for Later

Job Overview

Job Type: Full-time
Location: Barcelona, Spain
Posted: June 04, 2026
Deadline: July 14, 2026