Senior Security Engineer - AppSec (d/f/m)

<div><span style="font-size: 18px"><b>Redefine the future of live entertainment tech</b></span></div><div><br></div><div>Welcome to vivenu, the global leader in event ticketing tech and one of the world’s fastest-growing live entertainment tech firms. We are transforming event ticketing for global leaders like the Grammys, the Golden Globes, Stanford University and the Hockenheimring turning what was once a simple transaction into a strategic business advantage. Backed by over $65 million in funding, our platform empowers event organizers to own their brand experience, unlock deep data insights, and seamlessly integrate ticketing into their digital infrastructure.</div><div><br></div><div>With six offices worldwide and growing, we deliver a customizable, intuitive solution and industry-leading support that simplify even the most complex ticketing challenges –&nbsp;helping organizers deliver exceptional experiences and drive real growth.</div><div><br></div><div>Join us and build the future of live entertainment.</div><div><br></div><div><span style="font-size: 15px;">With&nbsp;</span><strong style="font-size: 15px;">over 10 million end users</strong><span style="font-size: 15px;">&nbsp;and usage quadrupling annually, our infrastructure now handles&nbsp;</span><strong style="font-size: 15px;">over 1 billion requests per month</strong><span style="font-size: 15px;"> — and counting. Our API-first platform solves complex system challenges at scale — delivering performance, flexibility, and reliability for the world’s leading live entertainment brands.</span></div> <div>&nbsp;</div> <div> <p>This isn't just a maintenance role – it is a blank canvas to <strong>build, scale, and architect a state-of-the-art AppSec program</strong> from the ground up. We are currently operating at a fraction of our ultimate potential, which means you have an immense, blank-canvas opportunity to fundamentally shape our security culture, processes, and tooling across the entire global engineering organization.</p> <p>You will drive the entire AppSec lifecycle: from offensive red teaming and threat modeling to risk-based vulnerability management and pioneering a true shift-left culture.</p> <h3><strong>What Makes This Role Challenging and Engaging:</strong></h3> <ul> <li> <p><strong>High-Impact Technical Environment:</strong> You won't just follow blueprints; you will holistically influence a shift-left architecture across both application and platform layers.</p> </li> <li> <p><strong>Modern Technology Stack:</strong> Dive into securing a massive TypeScript monolith alongside Go supporting services, giving you hands-on experience in modern language security and advanced GitHub CI/CD pipeline hardening.</p> </li> <li> <p><strong>Web and API</strong>: secure the application of the vivenu platform which provides customers with an out-of-the-box ticketing software as well as the underlying API structure</p> </li> <li> <p><strong>Complex Multi-Cloud Architecture:</strong> Challenge your skills against a sophisticated multi-tenant, multi-region environment spanning k8s, GCP (our primary compute) and and separate database services</p> </li> <li> <p><strong>Cutting-Edge Deployment:</strong> Secure a next-gen Kubernetes "satellite architecture" utilizing hardened private compute nodes, VPC peering, and Argo CD for GitOps—a true, modern cloud-native security mandate.</p> </li> </ul> <br></