Big Data Scientist - Karlsruhe, Germany

High-energy Big Data scientist with solid foundations in statistics, machine learning, and natural language processing who is passionate about using analytics to change the world of advertising. 

Adello operates multiple geographically distributed analytics clusters running our proprietary programmatic buying algorithms on Hadoop and Cassandra. We are collecting multiple Terabytes of data each day and you have the opportunity to a use hundreds of terabytes of historic data for modeling.


  • Explore billions of records, research and develop predictive models and optimization algorithms for ad targeting and bidding on Ad Exchanges
  • Implement these models and algorithms, leveraging grid computing on Hadoop
  • Work with our Analysts and Marketing teams to understand client goals, and work with Engineering team to turn research into products
  • Opportunity to work in a uniquely high-scale global business with 10 Billion advertising opportunities a day to score for response prediction
  • Ability to be a factor in a business where for a data scientist a 10% algorithm improvement can mean 10% incremental net revenues instantly


  • MS minimum / Ph.D. desired in Computer Science, Statistics, Physics, Robotics, Operations research or related fields and 2+ years experience in data mining and machine learning on large amounts of data
  • Exceptionally strong candidates with a BS and relevant work experience are also welcome
  • Strong background in Data Mining, machine learning, and statistical analysis with a minimum of 2 relevant projects in same
  • Keen aptitude for large-scale data analysis with a passion for identifying key insights from data
  • Hands-on experience with Machine Learning techniques, such as logistic regression, naïve bayes, SVM, decision trees, neural networks, and random forests
  • Understanding how to take a data-mining problem to a real-time decision engine
  • Ability 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.