Data Scientist / Algorithm Engineer – AdTech

MGID

Data Scientist developing and optimizing algorithms for CPA campaigns in AdTech. Conducting data analysis and collaborating with teams to drive innovation in campaign optimization.

Posted 6/17/2026full-timeRemote • 🇺🇦 UkraineMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

HadoopPythonPyTorchScikit-LearnSparkSQLTensorflow

About the role

Key responsibilities & impact

Explore large-scale event data to identify trends, patterns, and anomalies
Analyze data to support decision-making
Design, implement, optimize and test algorithms for CPA optimization
Build and refine predictive models for CPA campaigns
Collaborate with product/business/tech teams to turn findings into actionable decisions
Conduct and evaluate A/B tests
Create dashboards and visualizations to track KPIs

Requirements

What you’ll need

Proven experience in data science
Strong understanding of optimization problems
Proficient in Python and SQL
Expertise in machine learning techniques and tools (e.g., CatBoost, XGBoost, TensorFlow, PyTorch, scikit-learn)
Experience with big data technologies (Spark, Hadoop)
English: Intermediate/Upper-Intermediate
MSc or PhD in Engineering, Statistics, Mathematics or related fields is a plus
Familiarity with the AdTech domain is a plus
Hands-on experience with A/B testing and business metric optimization is a plus

Benefits

Comp & perks

Flexible working arrangements
Professional development opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

data scienceoptimization problemsPythonSQLmachine learningA/B testingpredictive modelingalgorithm designdata analysisKPI tracking

Soft Skills

collaborationdecision-makingcommunication

Certifications

MScPhD