Senior Data Scientist

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K&C is hiring an EU-based senior data scientist to join our team working on the omnichannel digital & programmatic advertising ecosystem of Europe’s no.1 modular, full stack adtech solution.

You will work in an international team under German management, both at K&C and our partner, the end-client and progress your career with experience at the cutting edge of the commercial application of data science in adtech.

The project

  • A maximization problem must be solved in limited time.
  • A playlist of ad spots with a predefined duration should be composed; with a maximum duration of a playlist of 480 seconds, but it could be even higher.
  • There could be up to 1,000 valid possible ad spots for a certain playlist.
  • These ad spots are filtered in advance based on various campaign settings.
  • The aligned response time is currently 5 seconds, but should be raised to 10 seconds.


  • Modelling and creation of the algorithm that will solve the problem.
  • Requirements engineering and modelling of the Problem Space to calculate the complexity and which factors are leading to the largest problem.
  • Simplifying the NP-complete problem in a systematic way so that the above goals/ requirements can be met.
  • Algorithm verification → lead to an optimised algorithm.
  • Systematic testing to verify the correctness and all edge cases are solved.
  • Mathematical proof to and analysis around the problem so we can set limits to prevent us not meeting the needed requirements/goals.
  • Work with existing code to improve the current algorithm and implementation.


  • Analytical thinking.
  • Advanced programming skills, preferable in Java.
  • Experience in dealing with problems of class NP-*.
  • Communicates and explains complicated issues in an understandable way.
  • Experience in Requirements Engineering.
  • Experience in Systematic Testing.
  • English – proficient.

Nice to have

  • Experience working in the advertising industry.
  • German.


Why join the K&C team and this project?

  • German IT company with HQ in Munich
  • 23 years history
  • Competitive compensation;
  • Talented team without hierarchies
  • 20 workdays of vacation per year, 15 days of paid sick leave;
  • Fulltime remote work possible; as is being based in one of our offices in Kyiv, Krakow, Sofia, Baku or Sulaimaniya if you prefer an office environment or hybrid
  • Flexible working schedule

Sounds interesting? We are excited to get to know you!

If you have any questions you would like to ask or if there is any additional information you would like to receive, please feel free to get in touch via either [email protected] or the contact form at the bottom of this page.


Working with K&C

K&C has a win-win organisational culture –
we know we only succeed when our team members do too!

K&C is an international software development company with 100+ experts split between our offices in Munich (HQ) Kyiv, Krakow, Sofia, Baku and Sulaimaniya. We provide consulting and direct services for the complex IT-Projects of major European clients such as Commerzbank, Nestle, Bosch, Raiffeisen, METRO, DER Touristik, Lufthansa and others.

At K&C we work with different projects — websites, portals, platforms, mobile (iOS, Android), intranet-systems. The combination of our expertise in cutting-edge technologies, 15 years’ collaborative experience with leading European clients, and a friendly and productive work environment has enabled us to turn traditional IT outsourcing into a reliable and competitive product.

Raft building in Bavaria

Send us your CV and
Cover Letter

K&C (Krusche & Company GmbH)

St.-Pauls-Platz 9

80336 Munich


[email protected]

+49 89 4161 7569-00

Senior Data Scientist

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