3 REASONS YOU SHOULD JOIN OUR BACKEND TEAM

• Engineer for reliability and scale: You’ll design and maintain a high-availability platform that processes millions of secure transactions every day across Europe.
• Work with robust architecture: From creating and optimizing (micro)services to improving database performance, you’ll contribute to a backend built for accuracy, security, and long-term maintainability.
• Be part of a focused, skilled team: Collaborate with 25+ experienced engineers, and work together in agile teams, share knowledge, and solve complex technical challenges in the world of payments.

YOUR TRACK RECORD TELLS US

• Deep experience with PHP and MySQL in high-stakes environments.
• Mastery of Laravel and/or Symfony frameworks.
• Proven track record with high-traffic platforms and microservices.
• You don’t need to look up CI/CD, Docker, or Kubernetes, they’re second nature to you as well as cache, queue, scalability, optimization and performance solutions. If you’re just as comfortable with Redis, Queues, and scalable microservices, we might even let you choose the next game for team night.
• Ability to communicate complex technical concepts clearly with different departments.
• For this role, we are looking for someone residing in the Netherlands.

WANT TO KNOW MORE ABOUT OUR PROJECTS?

Let’s talk! We’ll tell you everything you need to know. Send your CV or get in touch with our tech recruiter Gijs Cooijmans at gijs.cooijmans@onlinepaymentplatform.com or +31 6 31328865.
Soort dienstverband: Fulltime
Salaris: Tot €95.000,00 per jaar

Arbeidsvoorwaarden:

• Dienstreizen vergoeding
• Flexibele werkuren
• Mogelijkheid tot promotie
• Pensioen
• Reiskostenvergoeding
• Werk vanuit huis

Ervaring:

• PHP: 4 jaar (Vereist)

Toestemming om in Nederland te werken:

• Nederland (Vereist)

Werklocatie: Hybride werken in 2628 Delf

What started as five people, a small office, and a few 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, tens of 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 Senior Backend Developer, you’ll be part of one of our four agile Scrum teams focused on in-platform payments, onboarding, and core product innovation. You’ll contribute both strategically and hands-on: designing scalable architectures, mentoring teammates, and ensuring smooth delivery of solutions. You’ll thrive in an environment that values collaboration, precision, and innovation. Our goal is clear: a future-proof platform with Fort Knox-level security, high availability, and the flexibility to support everything from traditional marketplaces to next-generation embedded payment solutions.