Position: Senior Data Scientist
Company: Serious Software
Experience required: 5y
English level: upper

There are two solutions:
1) The ML algorithm analyzes terabytes of data daily and predicts device profiles for hundreds of millions of people to increase engagement between brands and consumers.
2) The analytics tool will close the gap between your digital advertising campaigns and conversions in your brick and mortar shop, restaurant, outlet, dealership, etc.

Workload: Full-time
Project duration: long-term (1+ year)
Team size: 4+ developers

Requirements:
- 5+ years of experience in software development;
- Experience with designing and developing Machine Learning algorithms;
- Experience with Data Mining and Information Retrieval;
- Experience with data visualization of large datasets, as well as data pipelines;
- Experience with Big Data technologies, such as Hadoop (HDFS, Hive, HBase, MapReduce), Apache Spark, Spark Streaming, etc;
- Fluency in English.

Responsibilities:
- Work on design and optimization of prediction algorithms;
- Improve our capabilities in large-scale data mining, analysis, information retrieval, data visualization, ML and AI;
- Work on data acquisition and mashuping process;
- Support customers with necessary data analysis and metrics calculation;
- Work closely with the engineering team on building and deploying data analysis system for large data sets.

Hiring process:
1. Initial interview (15-30 min) - checking soft skills and basic technical questions
2. Technical interview (60-90 min) - technical questions and live coding