Medior PHP Developer

- Hybrid - - Delft , Netherlands 3 reasons you should join our team as a Medior Developer: 1. You will work on systems that matter. You'll help build and maintain a platform that simply cannot go down. Every day, millions of users rely on our systems to send and receive money safely. 2. You will go deep on backend engineering. From improving microservices to optimizing performance, you'll write clean, reliable code that keeps our platform fast, secure, and accurate. 3. You will work with 30+ engineers who enjoy solving real problems together. We keep things practical, share knowledge, and build systems that actually get used. Our offices are located in Delft, near Rotterdam. If you do not know Delft yet, it is one of the most loved cities among engineers, with beautiful canal-lined streets, good beers, a strong tech vibe, reasonable housing prices, a walkable centre that keeps life easy, and public transport that gets you anywhere fast. Build the backbone of global e-commerce What started as five people, a small office, and some orange nerf guns has grown into one of Europe's fastest-growing fintechs. With 150+ colleagues, offices in Delft, Berlin, and London, and Worldline as our partner, we've got the perfect mix: the power of a global leader with the energy of a scale-up. At OPP, we build the technology that powers the next generation of e-commerce. From eBay Kleinanzeigen to IKEA, millions of users rely on our systems every day. We don't just process payments, we enable platforms to accept, hold, and disburse funds securely. 24/7. As a Medior PHP Developer at OPP, you will play an important role in building and improving our core platform. You'll work on real features that are used daily by millions of users, while making sure our systems stay stable and scalable as we grow. You'll be hands-on with coding, improving existing services, and helping to build new ones. At the same time, you'll work closely with more experienc...