Senior Data Scientist
Job description
Senior Data Scientist at Kayzen, an AI-native apps DSP, working on machine-learning models that process terabytes of data and serve billions of ad requests in real time. The role focuses on improving models, developing algorithms, exploring data, and running A/B tests.
At a glance
- Employment
- Full-time
- Work mode
- Remote · Europe, India
What you'll do
- Continuously improving existing models by incorporating new features, fine-tuning parameters, and utilizing additional data
- Collaborating with the Machine Learning Engineering team to develop and deploy scalable supervised and unsupervised learning algorithms
- Identifying and exploring new data sources while researching innovative ways to leverage both new and existing data effectively
- Investigating new Machine Learning solutions to optimize every step of the value chain
- Regularly conducting and evaluating A/B tests to drive insights and refine strategies
What we're looking for
- Minimum 5 years of experience in developing data science products, from initial research through to production deployment
- Previous experience in Ad-Tech industry is a must
- Strong coding skills with a focus on clean, reproducible, and well-tested code
- Proficient in 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
- 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
Nice to have
- Knowledge of reinforcement learning and large-scale optimization problems is a significant asset
Your team
Data Science
A carefully selected, diverse, senior and globally distributed Data Science team working on machine-learning models that process terabytes of data and serve billions of ad requests and users around the globe in real-time.
Benefits
A unique opportunity to be part of an experienced team of industry experts and entrepreneurs who bring massive change to the Adtech market
- Directly working with Founders and an opportunity to drive direct impact
- Exceptional career growth and learning opportunity
- 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
Apply
About Kayzen
The Apps DSP
Kayzen is an AI-native platform built on its own bidding engine, for buying app inventory across mobile and connected TV screens. App developers, agencies, media buyers and ad platforms use Kayzen to drive full-funnel outcomes across both screens, from awareness and consideration to installs, purchases and calls. Available through self-serve and managed services, Kayzen combines machine-learning optimisation with bid- and impression-level transparency, granular control over buying decisions, and AI capabilities that connect campaign data to the AI assistants teams already use.
Mission
Democratise programmatic marketing by making it accessible to every team.
Key facts
- Berlin
- Ad-tech
- AI-native platform built on its own bidding engine
- Buys app inventory across mobile and connected TV screens
- Available through self-serve and managed services
- Operates globally