Senior Data Scientist (m/f/d)

Overview

Senior Data Scientist working on machine-learning models that process terabytes of data and serve billions of ad requests in real time for Kayzen's apps DSP.

What you'll do

• Continuously improve existing models by incorporating new features, fine-tuning parameters and utilizing additional data.
• Collaborate with the Machine Learning Engineering team to develop and deploy scalable supervised and unsupervised learning algorithms.
• Identify and explore new data sources and research innovative ways to leverage new and existing data.
• Investigate new machine-learning solutions to optimize every step of the value chain.
• Regularly conduct and evaluate A/B tests to drive insights and refine strategies.

What you'll need

• Minimum 5 years of experience developing data science products, from initial research through to production deployment.
• Previous experience in the Ad-Tech industry.
• Strong coding skills with a focus on clean, reproducible and well-tested code.
• Proficiency in Python, Spark, Hadoop, Airflow, Docker and SQL.
• Hands-on experience with algorithms for sparse and large datasets, including prediction, clustering and outlier detection.
• Experience building neural network-based products for classification, regression and multi-task learning.
• Good understanding of dashboards and SQL for developing and enhancing monitoring tools.

Nice to have

• Knowledge of reinforcement learning and large-scale optimization problems.

Details

• Location: Europe or India, remote.
• Opportunity to relocate to the Berlin office.
• Flexible work-from-home arrangement.