Position: Data Scientist
Company: Appflame
Category: Data Science
Experience required: 2y

Your tasks will be:

- forming different hypotheses in the area of product development (pricing) (with the aim of increasing the metrics of involvement and monetization);
- understanding how different statistical and mathematical techniques can be - applied to a variety of optimisation problems and choosing the optimum solution for each type of real-world problem;
- running split tests to verify different hypothesis;
- building statistical and probabilistic models;
-designing, developing, training, and testing data mining, machine learning and algorithms with close interaction with product teams;
- providing comparative research on different algorithms and models;
- applying quality measures to ensure data governance, accuracy, quality and integrity;
- proactive participation in Model Management process, highload monitoring.

What we expect from you:

- A/B testing of model versions;
- proficiency in Python and SQL;
- advanced knowledge of math, probability theory and statistics;
- practical experience in Machine Learning;
- experience of implementing GBM models (CatBoost, XGBoost, etc);
- experience with training pipelines for ML;
- strong problem-solving skills with an emphasis on product development.

Will be a plus:

- understanding MLflow or other MLops tools, Big data tools;
- experience with Tableau, Apache Superset, or other BI tools;
- proven positive impact in product projects.

On your first day HR Manager will meet you, she'll introduce you to the company and team, take a tour of the office and answer all your questions. Everything you need will be waiting for you (laptop, workplace, starter kit, lunches for a week, etc.). We will do everything necessary to make you feel comfortable and will support you during the period of adaptation and after.

What we offer:

For our employees we offer the best working conditions comparable with those modern corporations can provide.

💸 Compensation based on highest market benchmarks. Regular performance and compensation review based on results achieved.

🚑 Full health insurance after probation period (including diagnosis of COVID-19, dentistry), corporate doctor and massage in the office.

🏫 Comfortable and spacious office with new renovation, sleeping room, shower and free parking.

💻 Modern technology and cool equipment you may need for comfortable work.
📕 Free English courses in the office, compensation for seminars, exhibitions, conferences –everything you need for your professional development.

✈️ Team trips at the company's expense (in just 3 years we’ve already visited: Cyprus, Spain (2 times), Sri Lanka, Egypt, Mexico, Greece).
🏓 Games room with ping pong, sports corner, table games and PlayStation.

🏃‍♂‍ Yoga and stretching in the office. Training in football, basketball, running. Compensation for participation in sports competitions around the world.
🍔 Free breakfasts, lunches, fridge with drinks and snacks, fresh fruits and sweets.

Imagine that you are already with us!