Senior Backend Developer - Paylater

from 15.07.2021


Paylater team is responsible for building invoicing software based on complex data and involving several systems across Unzer Group and maintaining the current one. This team is working on one of Unzer’s most strategic products, providing our merchants a seamless experience.

As a Senior Backend Developer, you will report to Paylater team lead and will participate in building the best solutions for the merchants.


  • Contribute to the build our Paylater solutions based on state-of-the-art architecture and technology

  • Work in an agile, cross-functional team in one of our several locations

  • Design and plan APIs, based on the Open API 3.0 specification

  • Implement new and optimize existing microservices in our complex environment

  • Ensure the quality of your code with unit testing, continuous integration, and delivery


  • You have experience working in a distributed environment with Java and the Spring Boot

  • You have experience with relational and non-relational databases like MariaDB and MongoDB

  • You have worked with Docker, K8S, and cloud concept ideally with AWS

  • You are passionate about technology and are familiar with modern architectural paradigms

  • You have an agile mindset and DevOps mentality

  • You think that clean code matters and strive for continuous improvement

  • You have great communication skills and are fluent in English and German

Nice to have

  • You have knowledge of Python

  • You have practical knowledge of Infrastructure as a code (Terraform)


  • Flexible working hours and the ability to work remotely

  • Free choice for Mac or Windows equipment

  • Personal development and training opportunities, in addition to internal knowledge sharing forums and best-practice sharing. We want you to have the ability to learn something new every day!

  • A fast-paced work environment with the creative freedom to contribute to Unzer’s future

  • Personalized onboarding experience

  • Excellent working atmosphere in ambitious, diverse, and agile teams

  • Fun events such as our Summer party, Christmas party, and many more

Does this sound interesting to you? Please send in your CV and Cover Letter in English through the form below.We are looking forward to getting to know you!
Please note we will only accept applicants eligible to work in Germany, while applying.

*Unzer is equal employment opportunities workplace and we commit to hiring regardless of race, sex, gender identification, sexual orientation, national origin, native language, religion, age, disability, marital status, citizenship, genetic information, pregnancy, or any other characteristic protected by law. Please refrain from including your picture and age with the application.

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