Application Engineer I

Job description

Your Opportunity: At Mollie, we’re on a mission to make payments and money management effortless for every business in Europe. We started 20 years ago when we launched a more direct, affordable way for companies to get paid. That provided an alternative to the frustrating, overpriced solutions that banks offered at the time. Today, we serve more than 250,000 businesses across Europe with an all-in-one solution that simplifies payments and money management. And we’re a 850-strong team of product, finance, support, commerce, and engineering specialists working across Europe – from Lisbon to London. What you will be doing: Building large-scale data-driven systems: Design and build platforms powering products such as real-time monitoring, predictive analytics, fraud screening, and payment optimisation. Create scalable systems that handle high transaction volumes efficiently. Mission-critical ML and AI systems: Build and operate infrastructure that brings ML and AI models into production for fraud detection, smart routing, and automation. Ensure reliability, performance, and scalability in a financial environment. Cross-domain product development: Develop features across Mollie’s domain...