About the Role
Mollie is one of the fastest-growing Fintech in Europe, and we are facing many exciting technical and organisational challenges. Serving more than 250,000 businesses across the continent, we aim to cut through financial bureaucracy that hinders great ideas from growing. Our belief is that accepting payments, driving revenue, accessing capital, and managing money should be seamless for every business.
The Hosted Integrations team builds the essential connections between Mollie and major e-commerce platforms like Shopify, Wix, Lightspeed, and Mirakl. As an Application Engineer II on this team, you will design, build, and migrate the services that directly empower thousands of businesses to seamlessly accept payments and grow their operations. We're looking for an engineer with a product mindset who excels at solving complex problems in a distributed systems environment.
What You'll Do
Build and scale robust backend services and APIs using Java
Migrate legacy integrations to our modern, event-driven microservices platform
Own the development of new features from technical design to deployment
Collaborate with Product and other engineers to define and deliver high-impact solutions
Improve the reliability and performance of our distributed systems
Your Profile
Required: Strong proficiency in Java
Experience with distributed systems, microservices
Skilled with relational databases (MySQL/PostgreSQL) and caching (Redis)
Experience with asynchronous communication and event-driven patterns
You are product-aware and focused on user impact
Nice to Have
Some experience with frontend development using ReactJS, TypeScript, HTML, and CSS. The ability to contribute across the stack is a significant plus
Familiarity with Spring Boot
Cloud experience (GCP/AWS)
Knowledge of functional programming principles
Background in payments or marketplace platforms
Our Tech Stack
Backend: Java, Spring Boot
Frontend: ReactJS, TypeScript
Database: MySQL, Redis
Infrastructure: GCC
Architecture: Microservices, Event-Driven
Kindly note that relocation support is not offered for candidates outside of Europe for this role.
Please apply to this job by sending over your CV in English.
How we hire
Apply
Our Talent Acquisition team and hiring manager will review your application, and respond within 2 weeks.
Screening call
If you seem like a Mollie-in-the-making, we’ll invite you to a screening call so we can learn more about each other.
Are you the one?
You'll have two or more interviews. And if it's a highly technical role, we'll also assess the specific skills you'll need.