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.
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: Strong background in securing high‑scale, consumer‑facing applications across mobile and web. Networking Native: Deep foundational understanding of networking protocols (TCP/IP, DNS, TLS). Cloud‑Comfortable: Working knowledge of cloud security, Kubernetes, and microservices trade‑offs at scale.
Experience in industries with strict compliance requirements (iGaming, Fintech, or Healthcare) and understanding of the rigor required.
Automation of security workflows with Python or similar.
Weigh business goals against security risk and explain to non‑technical stakeholders why a control matters.
Experience evaluating, onboarding, and managing external security vendors or managed service providers.
Hybrid work policy (3 days a week of working from the office)
~Health insurance (we

📌 Senior Security Applications Engineer (España)
🏢 Leovegas Group
📍 España