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Kotlin Developer

Deutsche Börse

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About the job

Your career at Deutsche Börse Group

Your area of work:

Do you want to help build cutting edge products that shape Europes energy markets? Our M7 Product Line provides market-leading solutions for Energy commodities trading. Our Prague-based development team consists of highly skilled professionals, working with the latest proven industry standard technologies. Join our Energy Exchange development team and help us build our next-generation Energy trading platform, the newest addition to our M7 Product Line.

Your responsibilities:


  • Design and develop the components of a highly performant, highly available energy trading platform
  • Work with your team to on-board new technologies and pushing significant changes and initiatives within your product
  • Take initiative: work with your team to select the correct technologies, tools, and approach to meet our goals
  • Collaborate with peers and stakeholders to refine, analyze, and validate requirements. Identify solutions and develop them from their initial design stage all the way through to production


Your profile:


  • At least 2 years of experience in developing with Kotlin (or proven strong competence in Java/JVM languages and willingness to learn Kotlin)
  • Experience building container-ready applications, and using containerization technologies (K8s, Docker)
  • Understanding of modern practices in automated testing
  • Strong aptitude using modern development tools for build, version control, etc. (Git, Gradle)
  • Full competence working in Linux environments
  • General knowledge of SQL databases and Java ORM frameworks
  • Proficiency in written and spoken English


Technologies we use:

Raft Consensus Algorithm, Kotlin Flow, WebSockets, GRPC, Protocol Buffers, SQLite, JOOQ, JUnit5, Kotest, MockK, Google Cloud, Kubernetes

You can look forward to our benefit package:


  • Hybrid Work and Flexible working hours
  • Work from abroad - 12 days of remote work from EU countries per year
  • Group Share Plan - discount on company shares
  • Pension fund contribution - 3% of your gross salary (5% after 5 years with us)
  • Health & Wellbeing - fully covered Multisport card, life & accident insurance, sick days and 100% salary contribution during sick leave (up to 56 days)
  • 25 vacation days
  • Mobility - fully covered public transport in Prague & free parking
  • Flexible Benefit Account (Pluxee) - 1200 per month
  • Personal Development - annual budget of 690 ... and way more!
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