We are looking for a hands‑on Senior Application Security Engineer to become a founding member of our security team. You will be joining a highly regulated iGaming environment where uptime, data integrity, and user trust are paramount.
You will shape the security of our consumer‑facing platforms and of the cloud infrastructure they run on, balancing compliance requirements with the agility our business needs to grow.
Impact: Be a founding member of the security team, helping shape our application security practice and tooling from the ground up.
High‑Stakes Challenge: Work in an environment where security directly affects user trust, real‑time operations, and the bottom line.
Embed security into every stage of how we build software, from threat modeling at design time to security review before release. Audit Web & Native Applications: Drive and run security testing and code review across our web and mobile apps.
Secure Cloud Infrastructure: Help harden our cloud environment where it matters most for application security.
Automate security checks, reduce manual toil,



and ensure consistent controls across our pipelines and environments.
Business Partnership: Work closely with engineering and product teams. You will champion a "Security by Design" culture, helping stakeholders understand risk without acting as a blocker to innovation.
Driving our collaboration with Google to architect the future of our AI workflows and security frameworks.
AppSec Specialist: You have a strong background in securing high‑scale, consumer‑facing applications across mobile and web. You know the OWASP Top 10 cold and have opinions about what it leaves out.
Networking Native: You have a deep, foundational understanding of networking protocols (TCP/IP, DNS, TLS). You aren't just a cloud user; Cloud‑Comfortable: You have working knowledge of cloud security, Kubernetes, and the trade‑offs of running microservices at scale.
Regulated Background: You have thrived in industries with strict complia

📌 Senior Application Security Engineer. (España)
🏢 Leovegas Group
📍 España