ГерманияConstructor
Senior Data Scientist
1 мес. назад
80k–120k USD / годГерманияSeniorRemote
sqlpythonpandasnumpyscikit-learnvisualization librariesa/b testingmachine learning
Senior Data Scientist role at Constructor, a US-based international IT company creating advanced AI-powered search and discovery solutions for ecommerce, working remotely with a global impact.
About the company
- Constructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit.
- Our search engine is entirely invented in-house utilizing transformers and generative LLMs, and we use its core and personalization capabilities to power everything from search itself to recommendations to shopping agents.
- Engineering is our largest department, and we've built our proprietary engine to be the best on the market, having never lost an A/B test to a competitive technology.
- The engine is built for extreme scale powering over 1 billion queries every day across 150 languages and roughly 100 countries.
- Used by major ecommerce companies like Sephora, Under Armour, and Petco.
- Constructor is a U.S. based company founded in 2019 by Eli Finkelshteyn and Dan McCormick, who continue to lead the company.
About the product
- Our platform focuses on search and discovery optimized for ecommerce business metrics.
- Core technology includes proprietary search engine based on transformers and generative LLMs.
- Provides solutions for search, personalization, recommendations, and shopping agents.
- Handles massive scale with billions of daily queries globally.
Responsibilities
- Design, run, and analyze A/B tests measuring impact on key business metrics like revenue, conversion rate, and profit.
- Apply statistical methods and machine learning to solve business and product problems.
- Develop deep understanding of search, ranking, and personalization algorithms, and how to evaluate and improve them.
- Analyze large-scale behavioral data to generate insights and recommendations for customers and internal teams.
- Build analyses, models, and tools that help teams make better decisions.
- Communicate findings clearly to technical and business stakeholders.
Requirements
- Strong experience solving business problems using data science and statistics.
- Solid knowledge of SQL and experience working with large datasets.
- Strong Python skills for analysis and modeling (pandas, NumPy, scikit-learn, visualization libraries).
- Deep understanding of A/B testing, experiment design, and statistical inference.
- Understanding of machine learning systems: how models are trained, evaluated, and tuned.
- Experience connecting model or algorithm performance to product funnels and business metrics.
- Familiarity with ranking, recommendations, or search relevance is a plus.
- Ability to communicate insights clearly to both technical and business audiences.
- Comfortable working independently with multiple stakeholders in a fast-paced environment.
Nice to have
- Experience working in e-commerce or with large-scale user behavioral data.
- Experience in customer-facing analytical work.
Conditions
- Fully remote team - choose where you live.
- Unlimited vacation time - strongly encouraged to take at least 3 weeks per year.
- Regular team offsite events to connect and collaborate.
- Work from home stipend to set up home office.
- Apple laptops provided for new employees.
- Training and development budget for every employee, refreshed each year.
- Maternity & Paternity leave for qualified employees.
- Base salary: $80k–$120k USD depending on knowledge, skills, experience, and interview results.
- Stock options offered in addition to the base salary.