kopplr GmbHkopplr GmbH

Haskell Backend Developer


kopplr is growing and always looking for passionate programmers who are highly independent, but also a good fit for the company culture.


Currently we are looking for a Remote Senior Haskell Developer, who will be implementing microservice functionality for kopplr's interaction with external services in a CQRS setup on the AWS cloud.


  • Professional experience in Haskell
  • Familiar with AWS Lambda, Haskell stack, lenses, generics, Haskell data modelling
  • Knows Monads and Monad transformer stacks
  • Deep understanding of functional programming
  • At least 4 years of experience
  • Excellent communication skills in English, both written and spoken
  • German language skills will be beneficial
  • A problem solving mindset and deadline-driven
  • Excellent collaboration skills, with strong verbal and written communication


  • Receive fair and equitable remuneration
  • Work on cutting-edge technologies
  • Improve your skills and learn from top-notch engineers
  • Become part of a young and dynamic team with flat hierarchies
  • Work remotely and organize your time freely
  • Enjoy an open and appreciative working atmosphere
Updated: 10 hours ago
Job ID: 5945188
About kopplr GmbH
kopplr is a merchant services ecosystem, offering a wide range of payment services and beyond - all from one source. The entry to this ecosystem is a seamless and easy onboarding process. By using the merchant data and AI, kopplr is able to offer tailor-made services for merchants, based on their needs. We enable merchants to focus on what they can do best - selling products and services. To support this strategy, kopplr is based on a modular, scalable architecture - using cutting edge technology like GraphQL.
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Contact Person
Stephan Wergles
Recruiting Team
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  1. Haskell Backend Developer