Subsets

Senior Data Scientist

About

Subsets (YC S23) is an early-stage startup building the future of AI-driven subscription growth. As a Senior Data Scientist, you will join the early team to build and own the ML/AI models and feature engineering systems that power CRM and Lifecycle automation for millions of subscribers across some of the largest consumer subscription brands in the world. What you will do - develop and deploy machine learning models that drive subscriber retention, churn prediction, and lifecycle optimization. - own and develop new ML features from conception to deployment, ensuring reliability and scalability across our product. - design and implement data pipelines and feature engineering workflows that feed production ML systems. - deepen our predictive capabilities to unlock new product features and insights for our customers. - ensure model quality and data integrity through proper validation, monitoring, and performance tracking. - building data pipelines and LLM-powered RAG systems on proprietary experimental data to drive personalized lifecycle initiatives. - work in a lean, high-performing team where you will have a significant impact and assume significant responsibility. Tech Stack - Python, Google Cloud Platform, BigQuery, dbt, Terraform You may be a great fit if you have - (Required) you have proficiency with Python. - (Required) built and deployed production machine learning models. - experience with experiment design and A/B testing. - experience with Google Cloud Platform. - a degree in computer science, machine learning, mathematics, statistics, or a related field. - a strong bias toward action and the ability to work autonomously in a fast-paced environment with loosely defined tasks. - an "anti-meeting" culture mindset and value-focused work time. - you prefer a primarily in-office way of working - you’re energized by the pace and intensity of early-stage startups Perks - competitive salary and equity (equity under favorable Danish tax conditions pursuant to Ligningsloven §7P). - company card for all things office food/snacks. - great breakfast and lunch - and dinner when working late in the office. - relocation support if you do not live in Copenhagen. - office kayaks 🛶

Who can you reach out to