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Tech Stack
Tools & technologiesHadoopPythonPyTorchScikit-LearnSparkSQLTensorflow
About the role
Key responsibilities & impact- Explore large-scale event data to identify trends, patterns, and anomalies
- Generate insights/ideas, evaluate campaigns’ performance
- Support decision-making based on findings
- Design, implement, optimize and test algorithms for CPA optimization
- Build and refine predictive models to improve decisions for CPA campaigns
- Ensure alignment with business objectives
- Work closely with product/business/tech teams to turn technical findings into actionable decisions
- Conduct and evaluate A/B tests to assess the impact of algorithm changes
- Create dashboards and visualizations to track key performance indicators (KPIs) and communicate findings to stakeholders
Requirements
What you’ll need- At least 4 years of proven, hands-on experience in data science
- Proficient in Python and SQL, including data manipulation and feature engineering
- Expertise in machine learning techniques and tools (e.g., CatBoost, XGBoost, TensorFlow, PyTorch, scikit-learn)
- Experience with big data technologies (Spark, Hadoop) and processing large datasets
- Intermediate/Upper-Intermediate English
- Fluent Ukrainian
- Familiarity with the AdTech domain is a plus
- Hands-on experience with A/B testing and business metric optimization is a plus
- Background in working with high-frequency or large-scale event data (e.g., 15B+ events daily) is a plus.
Benefits
Comp & perks- Health insurance
- Professional development opportunities
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
data sciencePythonSQLmachine learningfeature engineeringA/B testingalgorithm optimizationpredictive modelingdata manipulationbig data
Soft Skills
communicationcollaborationdecision-makinganalytical thinkingproblem-solving
