Position: Data scientist (Long trips  to USA)
Company: Grid Dynamics
Experience required: 2y
English level: intermediate

Please Note: Long trips to US is Required (6+ months).

Responsibilities:

Develop machine learning models and algorithms that will affect the lives of hundreds of millions of users.
Seek and find effective solutions to real business problems, develop and implement these solutions, and iteratively improve.
Experiment with state-of-the-art approaches.
Develop and test ML models using Python/Keras/Tensorflow/Spark stack.
Improve existing algorithms to beat the existing prediction and detection levels.

Requirements:

Practical knowledge of analytical techniques and methodologies such as machine learning (supervised and unsupervised techniques), segmentation, time series modeling, natural language processing and textual analysis.
Experience with look-alike modeling and sequential-input models (eg LSTM) a plus.
Strong hands-on knowledge with Python / Jupyter, Scikit-learn, Pandas, Numpy.
Experience with Tensorflow and Keras.
Working knowledge of SQL.
Knowledge of gensim, stanfordNLP a plus.
Experience working with Spark / Hadoop / Hive for ML models execution a plus.
Understanding of and experience with customer intelligence & marketing domains a plus.
English level Intermediate and higher.

We offer:

Opportunity to work on bleeding-edge projects
Work with a highly motivated and dedicated team
Competitive salary
Flexible schedule
Medical insurance
Benefits program
Corporate social events
Professional development opportunities