ABOUT THE ROLEWe 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

📌 Senior Security Applications Engineer (Andalucía)
🏢 LeoVegas
📍 Andalucía