As we grow across Europe and Latin America, we're building The Playstack - the technology powering the next generation of sports, gaming, and fan experiences. From operations, to marketing, to product, we are looking for talented people who will shape how millions of customers play, watch, and connect every day. Product Security is responsible for preventing vulnerabilities before code ships, absorbing on-demand security-testing load, and making security testing part of everything that reaches production.
This role owns the team's deep offensive capability, running adversary emulation and bypass testing against production systems and providing the technical depth behind the team's hardest architecture reviews. Reporting to the Product Security Lead, thePrincipal AppSec Engineer sets the bar for pentest quality that engineers execute against.
What the role involvesRun adversary emulation and bypass testing against production systems to identify exploitable weaknesses.




Own the standardised pentest playbooks used for urgent "launching next week" requests and personally handle the highest-complexity engagements.
NEO, regression code scanning) to increase testing coverage.
Feed confirmed bypass and pentest findings to Detection Engineering & Threat Hunting so each becomes a shipped detection.
Contribute to the vendor security testing element of the shared vendor intake process for high-risk vendors.
What we are looking for6+ years' experience in offensive security — pentesting, red teaming, or adversary emulation — ideally including production/live-environment experience.
Strong architecture review skills, with the ability to threat-model a system from a design document rather than only testing a finished build.
What we offerMedical / Health InsuranceOpen Annual LeaveEmployee Assistance ProgrammeTraining & Learning DevelopmentAbout SuperWe are a integral technology group, dedicated to building the future of entertainment and fan-centric experiences. With commercial markets

📌 ▷ (Urgente) Engineering Manager (Madrid)
🏢 Super
📍 Madrid