data scientist for marketing LTV prediction

nove8

United States

Hybrid

USD 120,000 - 180,000

Full time

2 days ago
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Benefits offered by this job

Unlimited PTO
Wellness stipend
Therapy coverage
Language course
Co-working stipend
Health insurance
Team offsites

Job summary

nove8 — молодая технологическая компания, занимающаяся мобильными приложениями и данными маркетинга. Ваша роль — Data Scientist, который разрабатывает и поддерживает предиктивные модели для LTV, выручки и удержания, а также проектирует валидацию и backtesting. Работа с крупными дата-сетами и обработка неполных когорт.

Требуется опыт 2+ года, сильный SQL и Python, знание статистики и ML. Гибридный формат с доступной удалённой работой и компенсациями за благополучие сотрудников; удалённая работа

Qualifications

  • Не менее 2 лет опыта Data Scientist или законченный проект анализа и прогнозирования.
  • Сильные навыки SQL, опыт с BigQuery и/или PostgreSQL.
  • Сильные навыки Python: pandas, NumPy, SciPy, scikit-learn или statsmodels.
  • Знание математики, статистики, статистического вывода и гипотез тестирования.
  • Понимание классических ML подходов и построение предиктивных моделей.
  • Понимание валидации моделей, временной валидации и backtesting.

Responsibilities

  • Разрабатывать, валидировать, улучшать и поддерживать ядро маркетинговых предиктивных моделей (LTV, доход, удержание).
  • Проектировать и поддерживать устойчивые подходы временнóй валидации и backtesting.
  • Работать с неполными и отсечёнными cohort-данными, учитывать зрелость когорты.
  • Исследовать транзакционные и событийные данные, проверять семантику и качество данных.
  • Мониторить производительность моделей, диагностировать ошибки и повышать качество.
  • Формировать наборы данных и признаки, поддерживать A/B тесты и их анализ.
  • Переводить исследования в постановочные расчёты в продакшн и расширять моделирование.

Skills

SQL
Python
BigQuery
PostgreSQL
Statistics
Modeling
Time-series
Data wrangling
Survival analysis

Tools

dbt/Dataform
Airflow
Tableau
Amplitude
Google Ads

Job description

Описание:

nove8 is a young tech company focused on mobile apps, from pet care to lifestyle. It builds products that help people live, work, and connect in meaningful ways. *Instagram и Facebook принадлежат компании Meta Platforms Inc., деятельность которой признана экстремистской и запрещена на территории РФ

Задачи:
  • Develop, validate, improve, and support core marketing prediction models, including long-term LTV, revenue, and retention prediction
  • Design and maintain robust time-based validation and backtesting approaches
  • Work with incomplete and censored cohort data and account for cohort maturity in modeling
  • Investigate transactional and event-level data, validate data semantics, and identify data quality issues
  • Monitor model performance, diagnose prediction errors, and continuously improve model quality
  • Build and maintain datasets and features, and support A/B test analysis and statistical interpretation
  • Bring models from research to scheduled production calculations and gradually expand modeling to other areas, including risk models
Требования:
  • At least 2 years of experience as a Data Scientist, or demonstrated experience delivering an end-to-end analytical or predictive modeling project
  • Strong SQL skills, including experience with Google BigQuery and/or PostgreSQL
  • Strong Python skills for data analysis and modeling, with experience using libraries such as pandas, NumPy, SciPy, scikit-learn, or statsmodels
  • Strong understanding of mathematics, probability, statistics, statistical inference, and hypothesis testing
  • Understanding of classical statistical and machine learning approaches, with experience building predictive models
  • Strong understanding of model validation, including time-based validation, backtesting, data leakage, overfitting, and model stability
  • Understanding of censored and incomplete data, cohort maturity, and basic survival analysis concepts
  • Understanding of subscription economics and key marketing metrics such as LTV, CAC, ROI/ROMI, payback, retention, and conversion rate
  • Experience working with large transaction-level and/or event-level datasets, investigating inconsistencies and biases, and translating analytical results into business conclusions
  • Будет плюсом: experience with subscription-based products, recurring billing, and payment data; long-term prediction, survival / hazard models, or other time-dependent modeling approaches; Stripe, PayPal, or similar payment providers; dbt / Dataform, Airflow, Tableau, Amplitude, AppsFlyer, Meta Ads, or Google Ads; familiarity with production ML workflows, model monitoring, retraining, and common classical ML models
Условия:

Remote or Hybrid work. The choice is yours!

  • Unlimited out-of-office days
  • Wellness compensation
  • Psychologist compensation
  • Language course compensation
  • Co-working compensation
  • Health insurance 100% Sick leave compensation
  • Team buildings and offsites in Spain, Italy, Poland, Portugal, and other locations
  • Merchandise Gifts for special occasions
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