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FinTech, Payment Processing, Financial Services

Software Engineer

United StatesHybridFull Time$154,000–$200,000 /yrPosted 2 months agoVisa sponsorship available

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Role summary

Adyen is seeking a full-time Kotlin Engineer to join their team developing in-person payments solutions. This role involves enhancing payment terminals by adding new features and payment methods, with code deployed across various solutions using Kotlin Multiplatform. The engineer will develop core business logic for payment terminals and backend systems, integrating with various payment methods and cash registers. Responsibilities include design, implementation, testing, monitoring, and ensuring sustainable and secure solutions. The role requires 5+ years of experience in Android/Kotlin development and software design, with knowledge of databases (Postgresql, SQLite) and card payment systems (EMV, ISO8583, ISO20022).

### Who you are
- 5+ years of cumulative development experience in Android/Kotlin
- 5+ years of experience in software design and development in Kotlin
- Knowledge on databases (Postgresql, SQLite;)
- Able to communicate fluently in English
- Experience with Kotlin Multiplatform for cross-platform development
- Additional programming knowledge/experience - Android, Java, C/C++, Python
- Card payment (EMV, ISO8583, ISO20022) knowledge
- Studies show that women and members of underrepresented communities apply for jobs only if they meet 100% of the qualifications. Does this sound like you? If so, Adyen encourages you to reconsider and apply. We look forward to your application!

### What the job involves
- Adyen is looking for full-time Kotlin Engineers to help us develop our in-person payments solution. We have a large and varied fleet of payment terminals in the field, which we are continuously improving by adding new features and payment methods. Kotlin development plays a vital role in this effort, as your code will be deployed across our various solutions using Kotlin Multiplatform
- As a Kotlin Engineer you will work on solutions for our payment terminals featuring many capabilities, such as:
- Accepting payments using credit cards and debit cards, Apple Pay or Google Pay on mobile phones or accepting payments through QR codes
- Communication with the Adyen backend to achieve one platform solution
- Integration with a variety of cash registers using state of the art standards
- You will be working on developing our main business logic in Kotlin, which will be deployed on both Android and Linux based payment terminals, and on our backend
- Your code is tested using a variety of testing methods. These methods range from unit testing to complete product testing via automated programmable robots in order to offer a stable and feature rich solution to all of our merchants
- We value your opinion and ideas. You are encouraged to propose improvements, new solutions for your team and the platform. You will also have the freedom and opportunity to work on projects that will bring innovation and keep Adyen ahead of their competition
- Since with freedom comes responsibility, you are expected to take ownership of the feature you work on, and be involved from design, implementation, testing and monitoring of the new functionality as well as to ensure a sustainable and secure solution
- At Adyen we have a development team working with various technologies. When you love to solve hard technical problems effectively, take ownership and want to work as part of an efficient team of professionals please reach out!
- We are constantly looking for the right balance between elegant solutions and time-to-market. In other words, you have the opportunity to work in a comfortable but dynamic and challenging environment

### Benefits
- Global exchange program
- Weekly happy hour
- Delicious healthy lunches
- Phantom share package
- Yearly trip to Amsterdam
- Paid holidays
- Work from home opportunities

Sample Adyen interview questions

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