Salary
≈ $17k – $41k per year (Estimated)
Location
Remote (EAEU)
Employment
Full-Time
Overview
Company
Impact
Profile match
Headquartered in Saint Petersburg and Moscow, Russia, Ecom.tech (formerly Samokat.tech) is an e-commerce software and retail logistics technology developer. The company provides a high-throughput software platform powering darkstore management, predictive demand forecasting, automated order routing, and inventory fulfillment for large-scale e-commerce services (including Samokat and Megamarket).
Мы ищем Middle Data Scientist для работы в команде маркетинга, где вы будете участвовать в создании и поддержке аналитических решений, направленных на повышение эффективности маркетинговых кампаний. Основная задача - применение методов машинного обучения, особенно uplift-моделирования, для оптимизации взаимодействия с клиентами и повышения возврата инвестиций (ROI).
Ключевые проекты:
- Uplift-модели по сегментам: построение моделей для разных групп;
- AI-кампейнинг: разработка uplift-моделей для различных номиналов промоакций с последующей оптимизацией ;
- Прогноз RFM;
- Участие в проведении A/B тестов, расчет финансовых эффектов от внедрения моделей, генерация признаков для моделей.
Требования:
- Базовое понимание статистики и теории вероятностей;
- Опыт работы с Python (Pandas, NumPy);
- Знание основ машинного обучения (линейная регрессия, деревья решений, случайный лес);
- Понимание концепции uplift-моделирования;
- Опыт работы с табличными данными;
- Понимание принципов распределенных вычислений (PySpark);
- Опыт коммерческой разработки .
Технологии и инструменты:
- Работа с данными: pyspark, SQL, S3;
- Классический ML и uplift: Scikit-learn, XGBoost, LightGBM, CatBoost, scikit-uplift;
- Разработка и версионирование: Jupyter Notebook, VS Code/PyCharm, git;
Стек:
ML инфраструктура: JupyterHub, MLFlow, Airflow, PostgreSQL;
ML: Transformers, SGLang, Triton;
Процессы: Jira, Confluence.
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