Data Scientist

NET CHECK GmbH, Ella-Barowsky-Straße 45 – 47, 10829 Berlin

NET CHECK, dedicated to providing high-quality engineering services to the Telecommunications industry for almost 20 years is continuously expanding its global presence. We made a strategic commitment to grow on the data analytics field and we are currently seeking for Data Scientists to join our team in Belgrade. The key role is to help deliver impactful insights that influences NET CHECK customers’ policies.


As a Data Scientist, you will

  • select features, build and optimize classifiers using machine learning techniques,

  • do data mining using state-of-the-art methods,

  • extend company’s data with third party sources of information when needed,

  • enhance data collection procedures to include information that is relevant for building analytic systems,

  • process, clean and verify the integrity of data used for analysis,

  • do ad-hoc analysis and present results in a clear manner,

  • create automated anomaly detection systems and constant tracking of its performance,

  • help the company to make data driven choices


Mandatory Requirements:

  • University degree in computer science, computer software/computer systems engineering, computer systems and networks, electrical/electronic engineering, mathematics, physics,

  • Excellent understanding of machine learning techniques and algorithms, such as k-NN, Naive Bayes, SVM, Decision Forests, etc.,

  • Experience with common data science toolkits, such as R, NumPy, MatLab, etc (depending on specific project requirements). Excellence in at least one of these is desirable,

  • Experience with data visualisation tools, such as D3.js, GGplot, etc.,

  • Proficiency in using query languages such as SQL, Hive, Pig, R,

  • Experience with NoSQL databases, such as MongoDB, Cassandra, HBase,

  • Good scripting and programming skills,

  • Data-oriented personality

Optional Requirements:

  • Software engineering,

  • Big Data,

  • Agile Methodology,

  • Additional language (German) is an advantage,

  • Kaggle


  • working in a pleasant and dynamic environment and motivated teams,

  • responsible tasks with creative design framework,

  • flat hierarchies with short decision paths,

  • competitive compensation and benefits,

  • possibility to work remotely, but with availability to travel for on-site projects.

Haben wir Ihr Interesse geweckt?

Dann senden Sie uns Ihren aussagekräftigen Lebenslauf, Zeugnisse/ Referenzen und ein Motivationsschreiben unter Angabe Ihrer Gehaltsvorstellung und Ihres frühestmöglichen Eintritttermins an: per02[at]nc-group.net.

Peter Schubert
Telefon +49 30 303080 606