Senior Data Scientist (m/f/d)

📋 Description

• Work with a global Data Science team on ML models processing terabytes of data.
• Develop and deploy scalable supervised and unsupervised algorithms.
• Explore data sources and research innovative data solutions.
• Conduct A/B tests to drive insights and improve strategy.
• Collaborate with ML Engineering to productionize models.
• Be part of Kayzen’s mission in the ad-tech industry.

🎯 Requirements

• Extensive Ad-Tech experience turning research into production data products.
• Strong code with clean, reproducible, well-tested results.
• Proficient with Python, Spark, Hadoop, Airflow, Docker, SQL.
• Experience with algorithms for large sparse datasets (prediction, clustering, outlier).
• Experience with neural networks for classification or regression.
• Bonus: reinforcement learning and large-scale optimization.

🎁 Benefits

• Directly working with Founders to drive direct impact.
• Exceptional career growth and learning opportunities.
• Multinational Ad-Tech team across many countries.
• Flexible work-from-home arrangement.
• Relocation opportunity to Berlin.
• Home-office setup budget ($500) and annual learning budget ($1,000).