Senior Data Scientist

United Tech is a global IT product company shaping the future of real-time social connection. As a Data Scientist, you will create machine learning models to improve business effectiveness and work with cross-functional teams to deliver impactful features.

Requirements

• 2+ years of experience in machine learning and deep learning on tabular data, especially recommendation systems
• 2+ years of software development with Python and hands-on ML project work
• Experience designing a data science roadmap and leading technical execution
• Experience with cloud development on AWS/GCP/QWAK (GCP preferred)
• Experience deploying API-based ML models in dev/prod environments
• Solid understanding of A/B testing processes
• Strong grasp of the mathematics behind ML: linear algebra, statistics, optimization
• Extensive SQL experience — ideally BigQuery
• Excellent communication skills, strong teamwork
• Responsibility and ability to work independently

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
• Online yoga with an instructor certified by the Ukrainian Federation of Yoga
• Financial and legal support
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine
• Flexible working schedule
• Modern equipment or depreciation of your own tools
• Professional courses and English classes reimbursement
• Corporate library, book club, and knowledge-sharing events