Data Scientist with experience in Scala or Java (offline)

Skills and Qualifications:
- Proficiency in Scala or Java;
- Spark;
- Experience working with databases: Cassandra, Postgres;
- Proficiency in using query languages such as SQL, Hive, Pig, BigQuery;
- Good understanding of functional programming principles;
- Working knowledge, interest and experience with machine learning techniques and algorithms (k-NN, Naive Bayes, SVM, Decision Forests, etc.);
- Knowledge of data science toolkits ( TPOT, R, Weka, NumPy, MatLab, etc);
- Experience with data visualization tools (D3.js, GGplot, etc.);
- Mathematical and statistics skills (distributions, statistical testing, regression, etc.)

Will be a plus:
- Profound knowledge of Cats, SQL queries optimization, Kubernetes, Docker, Kafka;
- Experience in FinTech .

Responsibilities:
- Development and support of automated antifraud, scoring, and anomalies detection systems;
- Data extraction, preparation, cleansing and exploration;
- Enhancing of data collecting process and preprocessing flows;
- Identification of anomalies/gaps in data and building the tools to increase the speed of analysis;
- Doing ad-hoc analysis and presenting results in a clear manner.

We are offering
- Competitive salary (based on your experience);
- Growth and development within the project;
- Continuous professional competencies development opportunities. You can pick any workshop or courses — we will cover 50% of study expenses:
- A very warm and friendly working environment with zero bureaucracy, democratic management style;
- Comfortable schedule with flexible working hours and remote work options;
- Annual paid vacations;
- Corporate events. Be ready to have a great time with us during karaoke nights, board games, football and table tennis tournaments, winter Bukovel trips, and so on;
- The ability to create a team and develop a product.