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Data Science15 days agoHybrid
Digital Turbine
Senior Data Scientist
seniordata sciencemachine learningpythonsqlgcpgoogle big querydatabrickssparkpytorchmlflowoptunaadtechmobile gamingrtbfraud detection
Key details
Salary
$18K – $26K
Employment type
Full-time
Seniority
Senior
Years experience
3-5
Location
Warsaw, Mazovia, Poland
Full job description
Digital Turbine is hiring a Senior Data Scientist in Warsaw, Poland, working in a hybrid model. The role involves building and deploying ML models at scale to optimize mobile advertising experiences, including predicting user app preferences, in-app transaction values, RTB bidding prices, infrastructure utilization, and fraud detection. The candidate will collaborate with other data scientists and contribute to ML platform development. Required skills include 3+ years in data science/ML, Python and SQL coding, cloud computing (preferably GCP), and familiarity with Spark and Databricks. Experience in AdTech or Mobile Gaming is a strong advantage. Benefits include competitive salary (18,000 – 26,000 PLN gross/month), RSU program, family medical insurance, flexible tech and wellness allowance, and a hybrid work model.
What you'll do
- Build ML models and deploy them to production at scale for batch and online use-cases
- Predict mobile users' favorite apps based on behavioral history
- Predict the value of users' in-app transactions for mobile app developers
- Optimize bidding prices in real-time auctions (RTB)
- Optimize infrastructure utilization
- Detect and eliminate fraud
- Contribute to prioritization of ML work to deliver Product Roadmaps
- Investigate incidents and find root causes of system problems
- Collaborate with other Data Scientists on ML models
- Work with GCP/Google Big Query, Databricks, Spark, Python, ML libraries, PyTorch, PyTorch Lightning, MLFLOW, Optuna
- Contribute to development of ML Platform to improve algorithms and build new solutions
Requirements
- 3+ years of experience in data science / ML
- Experience within AdTech or Mobile Gaming industry - a strong advantage
- Good coding skills in Python and SQL
- Cloud computing, preferably GCP
- Familiarity with Spark and Databricks - a strong advantage
- Ability to work independently
- Ability to develop solutions that bring value to the company
- Self motivation to achieve something remarkable
- Bachelor degree in computer science, mathematics, or related field
- Proficient communication in English is a must
Tech stack
PythonSQLGCPGoogle Big QueryDatabricksSparkPyTorchPyTorch LightningMLFLOWOptuna
Benefits
Competitive salary and RSU program (stock options)Hybrid work model and a time-off policyComprehensive family medical insuranceFlexible tech & wellness allowance
Apply now
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