Note: The job is a remote job and is open to candidates in USA. Kayzen is a mobile demand-side platform dedicated to democratizing programmatic advertising. They are seeking a Data Scientist to enhance machine-learning models, collaborate on algorithm development, and explore new data sources to optimize their operations.
Responsibilities
- Enhancing Models: Continuously improving existing models by incorporating new features, fine-tuning parameters, and utilizing additional data
- Algorithm Development: Collaborating with our Machine Learning Engineering team to develop and deploy scalable supervised and unsupervised learning algorithms
- Data Exploration: Identifying and exploring new data sources while researching innovative ways to leverage both new and existing data effectively
- Solution Research: Investigating new Machine Learning solutions to optimize every step of our value chain
- A/B Testing: Regularly conducting and evaluating A/B tests to drive insights and refine our strategies
Skills
- At least 3 years of relevant experience in developing data science products, from initial research through to production deployment
- Strong coding skills with a focus on clean, reproducible, and well-tested code
- Proficient in key tools and technologies including Python, Spark, Hadoop, Airflow, Docker, and SQL
- Hands-on experience with algorithms for handling sparse and large datasets, including applications in prediction, clustering, and outlier detection
- Familiarity with Gradient Boosting Trees (CatBoost, LightGBM) in production environments is a plus
- Experience in building neural network-based products for tasks such as classification, regression, and multi-task learning is highly valuable
- Good understanding of dashboards and SQL for developing and enhancing monitoring tools
- Previous experience in Ad-Tech is a must
- Knowledge of reinforcement learning and large-scale optimization problems is a significant asset
Benefits
- Directly working with Founders and an opportunity to drive direct impact
- Exceptional career growth and learning opportunity
- A unique opportunity to be part of an experienced team of industry experts and entrepreneurs who bring massive change to the Adtech market
- A fun, driven, and multinational team located across Germany, India, Argentina, Canada, Spain, the UK and many more countries.
- A flexible work-from-home arrangement
- Opportunity to relocate to our office in Berlin
- A 500-dollar home-office setup budget
- A 1000-dollar annual learning and development budget
Company Overview