💼 Full-Time Position

Cyber Security Engineer

🏢
Smadex SLU
📍 Barcelona, Catalonia, Spain
📍
Location
Barcelona, Spain
📅
Posted
June 04, 2026
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

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...