Web Developer-Jobs in United States

Your opportunity

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.

As Engineer II at Mollie, you will have the opportunity to utilize your technical and leadership skills to develop innovative, user-friendly financial products and APIs that serve tens of thousands of merchants daily. Your role will focus on creating highly scalable solutions capable of processing numerous payments per second, where code quality and system performance are critical. You will play a vital part in building robust architectures and optimizing our systems to meet the increasing demands of our merchants, while also having the chance to bring your product development ideas to life as we pursue ambitious expansion plans.

Our Milan Hub :

In 2023, we successfully launched a new hub in one of the most vibrant cities in Europe : Milan! Since its inception, the Milan hub has been consolidated and continues to grow at a fast pace, contributing significantly to Mollie’s mission with multiple passionate agile engineering teams that will innovate, build, and enhance our portfolio of next-generation payment products. You'll work in a cross-functional team (Data, Machine Learning, Platform and Product) to accelerate our product delivery.

What you'll be doing

Taking ownership of the end to end development of a new product with a dedicated team of 3-4 engineers

Iterating from an idea to the final solution, shaping, building, testing, and measuring the performance of the features our customers love

Challenging our ideas and bringing your own. We encourage each other to act this way, so you can expect the same from others

Looking for ways to improve the state of our tech. We run a single codebase for our web app (React) and mobile app (React Native), and Java (Spring Boot) on the backend

Raising the bar of overall quality of our UI platform by working with a wider community of product designers & UI engineers within Mollie. We encourage you to contribute to our company-wide design system and other services and libraries

Our architecture

Mollie’s frontend landscape consists of multiple apps, each optimized for its specific purpose, such as our merchant dashboard, API documentation, and mobile apps. Our apps are generally written in TypeScript using React. Our backend system is primarily written in Java (Spring Boot), hosting them on Google Cloud. Many adjacent services are built in PHP and also run on Google Cloud. We prioritize performance, stability, and resilience, continuously enhancing our applications to handle the next phase of growth.

What you'll bring

A minimum of 3-4 years of experience in developing complex, appealing and responsive web applications

Experience with domain-driven or service-oriented architectures

Experience with TypeScript (React)

Track record or strong desire to build cross-stack (60% frontend, 40% backend)

We know how hard it is at times to self-evaluate. Like in this case : you might read ‘experience developing complex apps’, and might be in doubt after that - ‘did I really build apps that are complex enough?’

Many of us at Mollie recall those moments of doubt when applying to vacancies too. With this we would like to encourage you : if that’s how you just felt - please click apply. It speaks a lot about your personal strengths.

We at Mollie promise a non-judgemental and casual environment during interviews, and we consistently hear from candidates that this is how they perceived this process.

Nice to have

Experience with Java (Spring Boot)

React and / or React Native is needed this role will require you to learn React(.Native) to build end-to-end solutions across our stack

Experience working in multi-disciplinary teams (backend and UI engineers, product designers and other roles). You come with a formed view on what works well and what doesn’t

Kindly note that relocation support is not offered for this role.

Please apply by sending over your CV in English.

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