Company Description Kayzen powers the world’s best mobile marketing teams to take programmatic in-house. Built on the three key pillars of performance, transparency, and control, Kayzen is a software platform which enables leading app developers, agencies and entrepreneurs to run programmatic user acquisition, retargeting and upper funnel campaigns in-house. With engineering teams across Berlin and Bangalore, we work on some of the most complex problems in ad-tech building scalable systems listening to 60bn daily ad requests from 1bn+ unique users worldwide. Kayzen platform is based on sophisticated network of microservices accessible via API and elegant user interface. Website: www.kayzen.io Jobs: https://kayzen.io/jobs.html Job Description Responsibilities: • Design and develop algorithmic solutions and models for mission-critical problems, delivering high-accuracy and performance in data extraction • Contribute in all phases of the Product DevelopmentLifecycle • Creating efficient solutions and methodologies to address problems related to Real Time Bidding (RTB) such as bid optimization, publisher quality, and audience expansion • Optimize implementations for maximum speed,performance and scalability Requirements: • Excellent programming skills - (at least one of)Python/Java • Experience with ML tools and libraries such as PySpark, Vowpal Wabbit, Scikit-learn, R, Spark, TensorFlow • Strong background in learning algorithms (multi-class, classifications, decision trees, support vector machines and deep learning) • Experience with Unix/Linux • A willingness to dive deep, experiment rapidly and get things done • BE/BTech/MTech or a related technical discipline from reputed universities • Attention to detail, data accuracy, and quality of output • Being passionate about creating great products and experiences for our customers • Strong analytical skills are necessary as the work involves projecting outcomes and isolating issues that need to be resolved to make programs more effective • 3+ years of experience applying machine learning andNLP to solving real-world problems • High levels of creativity and quick problem-solving capabilities, a self-starter with goal-driven focus • Preferred background from the ad-tech industry What do we offer? • An opportunity to work for mobile advertising companies in the Ad Tech space • You get valuable insights into mobile marketing, entrepreneurship and have a high impact on shaping the expansion and success of Kayzen across the globe. • You get an opportunity to be responsible for and manage your own projects • You work directly with decision makers and have an impact in the organization • You experience an excellent learning culture • You are part of a fun, international team of outstanding talents • You enjoy a competitive remuneration package and much more! Interested? Write to us at talent(@)kayzen.io