Data Scientist IC3.1 at Etsy
Ireland
Posted
on-site · full time · Visa sponsorship
Responsibilities:
- Build, prototype and productionize large-scale ML models for sponsored search: retrieval, ranking, ad allocation and engagement modeling.
- Design and run A/B experiments to measure model impact on relevance, buyer engagement and ad performance.
- Collaborate closely with product managers, ML engineers and analytics partners to define goals, metrics and rollout plans.
- Maintain and scale ML pipelines and infrastructure to serve 90M+ buyers and millions of listings.
- Communicate model capabilities and trade-offs to stakeholders and iterate on product-driven solutions.
Requirements:
- Strong track record applying statistical and machine-learning techniques to real-world products (search, recommendations or ads).
- Experience training, deploying and maintaining production ML systems and writing maintainable, testable code.
- Familiarity with A/B testing, experiment design and evaluation metrics for ad systems.
- Ability to work cross-functionally, translate business needs into technical solutions, and handle large-scale data.