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Senior Mobile Engineer

Posted 22 Oct 2025
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Work experience
5 to 20 years
Full-time / part-time
Full-time
Job function
Degree level
Required language
English (Fluent)

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Join Mollie as a Senior Mobile Engineer

Your opportunity

Mollie is one of the fastest-growing companies in Europe, and we are facing many exciting technical and organisational challenges. You will play a key role in development of new features, maintenance of existing features and building new products, and you’ll have the opportunity to shape the rest of your career at Mollie.

Our In-Person Payments offering was introduced in May 2023 and has swiftly secured a robust market position, accompanied by highly positive feedback from our customer base.

Mollie's In-Person Payments portfolio extends beyond conventional store transactions conducted on traditional payment terminals to include seamless payment experiences on integrated kiosks, and even mobile devices. The expansion of Mollie's In-Person Payments solution is substantial, prompting our search for a Senior Mobile Engineer to join our team.

The team is 100% data-driven and has ambitious KPIs to ensure we’re focusing on the right things. We work in an agile environment, where everyone gets a lot of autonomy, as long as it adds value to the products that users love to use. Mollie is currently going through a phase of hyper-growth, which comes with many opportunities for your personal growth. Join us and be part of a great journey.

What you'll be doing:

As a Mobile Engineer, you will play a pivotal role in constructing the foundation of our in-person payments processing across various tiers.

  • Ship novel payment features, and broadening our solutions globally.
  • Enhancing the reliability of our solution, devising innovative tests and monitoring strategies for our in-person infrastructure.
  • Collaborating closely with our product team, you will spearhead the development and enhancement of product features.

What you'll bring:

  • A minimum of 5 years of experience in developing Mobile applications.
  • Knowledge of iOS and/or Android.
  • Experience with React Native applications with a strong willingness to become a React Native Expert.
  • Able to identify and resolve issues in a full stack environment.
  • You know how to pinpoint performance issues, and bring suggestions to the team on how to improve the performance of our apps.
  • A knack for creating intuitive user experiences. You love working closely with UX designers to build the best app out there.

Nice to have:

  • Experience with backend development.
  • You’re familiar with Redux, Redux Sagas, and styled-components (in React Native environments).
  • Experience with design systems and/or internally developed component libraries.

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

Please apply by sending over your CV in English.

Join Mollie

Benefits

  • 20 days working from abroad: Enjoy the flexibility to work from abroad for 20 days a year (excluding high risk countries).
  • Wellbeing Budget: Enjoy €60 per month net towards taking care of yourself.
  • Lifestyle and Health Support: Reach out for coaching and support whenever you need it via OpenUp.
  • 26 holiday days: Time to relax. Plus an extra 2 days off in between 27 and 31 December!
  • Commute options: Receive an NS Business Card and participate in our bike lease plan.
  • Birthday off: It’s your special day! Why spend it at the office?
  • WFH Equipment Budget: One off budget of €400 for our new hires.
  • Hybrid working: With WFH & Internet allowance at €60 a month.
  • Discounted Lunch: Hot and cold meals plus snacks available each day for less than €4 and only pay when you use the service!
  • Health Insurance: Insure with ONVZ or receive €125 net towards your own insurance.
  • Annual Mollieverse event: All Mollies get together, connect and have fun.

Mollie is a fintech company providing easy and convenient payment solutions for more than 65.000 entrepreneurs worldwide.
We believe in the strength of simplicity. With this simplicity, we want to challenge the standard in payments by testing the boundaries of tech, by always looking one step further, and by providing a strong but simple API to advance your business opportunities.…


Mollie is a fintech company providing easy and convenient payment solutions for more than 65.000 entrepreneurs worldwide.

We believe in the strength of simplicity. With this simplicity, we want to challenge the standard in payments by testing the boundaries of tech, by always looking one step further, and by providing a strong but simple API to advance your business opportunities.

At Mollie we strive to help all entrepreneurs: from a small webshop owner who is taking a first step into the e-commerce landscape to corporate-like organizations trying to change the world. We want to help our customers grow, increase their productivity, and reach their business goals by providing them with the most efficient money management.

Grow wherever you want, and don't let borders define your business! We provide all major payments methods such as Mastercard, VISA, Amex, PayPal, iDEAL, Bancontact, Bitcoin, SEPA Direct Debit, Cartes Bancaires, EPS, Giropay, SOFORT Banking and more to help you grow locally and globally.

Finance & Banking
Amsterdam
150 employees