Data Scientist
United TechKyiv, Ukraine
Posted August 6, 2025
Full Time
About the Company
Join our team is a leading provider of innovative solutions for businesses seeking to enhance operational efficiency and productivity. Our core services include bespoke software development, strategic consulting, and digital transformation initiatives tailored to meet the unique needs of each client. We pride ourselves on delivering high-quality results through a collaborative approach, fostering a dynamic and inclusive work environment that values creativity, teamwork, and continuous learning.
Job Description
United Tech is seeking a Data Scientist to own projects from scratch, shape user engagement, and drive business results. Join a supportive team developing a web communication platform connecting users globally. Contribute to a successful, profitable product aiming to become a top 5 international social networking platform.
Requirements
- Advanced proficiency in SQL (window functions, CTEs, query optimization)
- Expertise in statistical modeling, hypothesis testing, and Bayesian methods
- Solid experience in experimental design, causal inference, A/B testing, and uplift modeling
- Proven skills in machine learning, especially recommender systems, churn analysis, LTV prediction, and NLP techniques
- Deep learning skills (PyTorch/TensorFlow) are a valuable plus
- Hands-on experience with data wrangling (pandas, numpy, Spark) and ETL pipeline development (dbt, Python pipelines)
- Familiarity with large-scale data warehouses like BigQuery, Redshift, or ClickHouse
- Proficient in workflow orchestration tools (Airflow, Prefect) and Git for version control
- Strong Python programming skills (classes, testing, modularity) with a focus on performance optimization (vectorization, parallel processing)
- Knowledge of pricing optimization, paywall testing, and offer personalization
- Exposure to user acquisition and attribution modeling (first-touch, multitouch)
- Proven success with funnel optimization and conversion analytics
Benefits
- 20 paid vacation days
- 15 sick days
- 6 additional days off for family events
- Up to 10 additional days off for public holidays
- 100% medical insurance coverage
- Sports and equipment reimbursement
- Team building events, corporate gifts, and stylish merch
- Financial and legal support
- Position retention and support for those who join the Armed Forces of Ukraine
- Participation in social initiatives supporting Ukraine
- Workspace rental reimbursement in other cities and abroad
- Modern equipment or depreciation of your own tools
- Reimbursement for professional courses and English classes
- Corporate library, book club, and knowledge-sharing events
