Senior Data Scientist

The role

Senior Data Scientists will apply statistics and machine learning to problems that move business metrics like revenue and conversion rate. You will design and analyze experiments, study ranking and personalization algorithms, and connect model performance to business outcomes.

What you will do

• 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 a deep understanding of how our search, ranking, and personalization algorithms work, 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

Required qualifications

• 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
• 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

• Familiarity with ranking, recommendations, or search relevance
• Experience working in e-commerce or with large-scale user behavioral data
• Experience in customer-facing analytical work

Benefits

• Work with smart and empathetic people who will help you grow and make a meaningful impact
• Regular team offsite events to connect and collaborate
• Fully remote team
• Unlimited vacation time
• Work from home stipend
• Apple laptops provided for new employees
• Training and development budget for every employee, refreshed each year
• Maternity & Paternity leave for qualified employees
• Stock options

About the company

Constructor is a U.S. based company that provides a platform for search and discovery in ecommerce. The platform uses transformers and generative LLMs to power search, recommendations, and shopping agents.