MultiSafepay is a leading payment service provider, offering omnichannel and advanced payment solutions to businesses across Europe. We are innovative and fast-growing, building powerful solutions that transform the way our clients do business. We focus on delivering real solutions to their challenges and always stay ahead of the curve. In short, we are a true FinTech.

We're on a mission to make payments simple, secure, and accessible for every business. With powerful in-house technology and deep expertise, our modular platform brings online, in-person, and cross-border payments together in one place — giving merchants the flexibility to scale on their own terms. Through a partnership-first approach, we tackle complexity head-on, keep payments running smoothly, and boost success rates. It's how we level the playing field for businesses of all sizes and ambitions.

About the role

Our Development team builds and maintains the payment gateway modules that power e-commerce integrations across platforms like Shopware, WooCommerce, PrestaShop, and Magento. We differentiate ourselves by developing all solutions in-house, working alongside global partners such as Visa, Mastercard, Klarna, and Afterpay, and applying Domain-Driven Design and microservices architecture to build scalable, maintainable systems.

We are looking for a Fullstack Developer to join this team. In this role, you will be responsible for developing, maintaining, and supporting payment gateway integrations across multiple open source e-commerce platforms. Your work will be central to delivering the seamless, high-quality payment experience our merchants and their customers depend on.

Requirements

What you'll be doing

Developing, maintaining, and supporting payment gateway integrations across e-commerce platforms

Collaborating with the development team to ensure consistency and quality of payment modules across different platforms

Performing testing and debugging of integrations — including unit, functional, integration, and end-to-end testing — to ensure optimal performance and user experience

Staying current with trends and best practices in e-commerce, open source communities, and the payments industry

Supporting the technical support team in diagnosing and resolving integration-related issues

What you'll need

A Bachelor's degree or equivalent working knowledge, with solid experience in web development and e-commerce

Proven experience building payment gateway integrations for Adobe Commerce

Strong proficiency in PHP including MVC frameworks such as Symfony, Laravel, or Zend

Exposure to a JavaScript framework (jQuery, Angular, Vue, or React) and front-end technologies (HTML, JavaScript, CSS)

A solid understanding of object-oriented programming concepts and design patterns

Strong communication skills with fluency in English

Nice to have

Fluency in Dutch

What you'll get from us

A competitive salary and benefits package

Opportunities for professional growth

A diverse role within a dedicated international team of enthusiastic colleagues

Office with an amazing view of the beach

Health insurance

Free Spanish classes and optional afterwork sports activities