Position: Data Scientist
Company: MGID
Category: Data Science
Experience required: 2y
English level: upper

Your main duties:

— Develop new models for different recommender systems within our product (classification, clusterization etc.);
— Research, patterns identification and formulating insights; 
— Clean data from noise, find patterns for irrelevant, robot-generated events;
— Identify proper evaluation metrics, make offline/online evaluation and testing for new models;
— Upgrade current models built by using such tools as XGBoost and Vowpal Wabbit;
— Enrich data with new features using first and third party data;
— Develop applications or notebooks for maintaining models (training, usage);
— Identify new opportunities to leverage data science to different parts of the MGID product.

You fit these requirements:

— 2+ years of experience in Machine Learning/Data Science;
— Hands on experience with ML concepts: regression and classification, clustering, feature selection, feature engineering, curse of dimensionality, bias-variance tradeoff, neural networks, SVMs, etc.;
— Professional experience with Python (Scikit-learn, Pandas);
— Understanding of true model validation, p-value and equivalent;
— Good data manipulation skills required including cleaning and managing data

What we offer:

— A career in one of the most ambitious, high-potential IT companies in Ukraine;
— A new comfortable office near the city center;
— A key role in our quest to take over the global digital advertising market;
— A diverse work experience with extensive business trips;
— A ‘Premium’-level health insurance package.