Software Engineer, Platform - Karlsruhe, Germany

High-energy Backend Software Engineer with solid foundations in computer science who is passionate about advancing the state of the art of software engineering in a big data environment and changing the world of advertising. Adello is a leading European advertising platform leveraging its proprietary award-winning Big Data technology. A successful candidate will have the drive, enthusiasm and ability to operate in a startup environment that is set to change the world of data.

Adello operates multiple geographically distributed Linux clusters running our own proprietary software built on Hadoop and Cassandra.  Our software stack is architected for automatic and transparent failure recovery to allow global operations to scale. We are adding multiple Terabytes of data each day and our Data Scientists crunch through hundreds of terabytes.



  • ​Design, develop, and enhance a maintainable, reliable, and scalable software system
  • Shape and build a distributed data processing engine running in data centers across the globe
  • Collaborate within a small team with diverse technology backgrounds
  • Work with our data scientists to enhance and make the most out of our platform ​


  • Solid foundation on computer science (M.Sc./Diplom required)
  • ​Thorough understanding and work experience of Java
  • Hands-on experience in architectural design and coding of complex software systems 

  • Additional Knowledge of JavaScript, RESTful Web services or Scala a big plus
  • Experience with Big Data or Real-Time Processing technologies (Hadoop, Spark, HBase) a plus
  • Experience with no-SQL (Cassandra, Mongo, Aerospike, Redis) a plus
  • Able to think out of the box for innovative technological solutions to complex problems
  • Self-starter with ability to take a problem and run with it
  • Fun to be around is a must!
  • Ability to speak and write English
  • EU work permit required

​About Adello

Adello is reshaping advertising industry as we know it today. Adello’s media-buying platform that harnesses the power of Big Data technology delivers mobile advertising to the right customer at the right time and location. More than 500 advertising partners trust Adello’s self-learning campaigns to achieve their brand and direct-response goals in diverse industries from retail to luxury cars to financial services. Adello has offices in Europe, North America, and Asia.​

Contact: careers@adello.com