Medior Senior SRE

**3 reasons why you’ll fit right into our technology team** 1. You know that feeling — the “yeah!” when your code goes live and instantly impacts millions of users. That’s exactly what we’re looking for. 2. You see that the future of e-commerce lies with marketplaces — and you want to help build the financial infrastructure that makes this possible. 3. You thrive in an environment that’s all about tech. That’s why we’ve transformed an entire location into a tech-only office with all the tools, inspiring workspaces, and (not unimportant) the best coffee in Delft. **What you’ll do as a Site Reliability Engineer at Online Payment Platform** What started with five people, a small office, and a couple of Nerf guns has grown into one of Europe’s fastest-growing fintechs. With 100+ colleagues, offices in Delft, Berlin, and London, and Worldline as a partner, we have the perfect mix: the resources of a global player, combined with the energy of a scale-up. At OPP, we build the technology that powers the next generation of e-commerce. From eBay to IKEA: billions of transactions already run through our systems. We don’t just process payments — we make it possible for platforms to receive, manage, and pay out funds. As a Site Reliability Engineer, you’ll be responsible for maintaining, scaling, and improving the reliability and performance of our platform and infrastructure. You’ll make sure our systems run smoothly and continuously improve them. Your work will have a direct impact on millions of users who rely on our payment technology every day. **Your impact** * Build and maintain monitoring and alerting systems to track the performance of our infrastructure. * Automate incident response, monitoring, and workflows for on-call support. * Optimize the scalability and performance of our platform by identifying and resolving bottlenecks. * Ensure compliance with security standards, audits, and regulatory requirements. * Implement disaster recovery and high availability solutions. * Participate in on-call rotations and handle escalations during incidents.