
Python
SQL
Spark
Machine Learning Engineer
Overview
Constructor is an AI-first ecommerce search and discovery platform that helps shoppers find the right products at the right time and enables leading global e-commerce brands to drive meaningful revenue and conversion gains.
Job Description
As a member of the Recommendations team, you will apply cutting-edge Machine Learning techniques to build the best recommendations-as-a-service product on the market, transforming the ecommerce experience for hundreds of millions of users worldwide.
Responsibilities
- - Build high-load, real-time recommendation service
- - Build end-to-end ML pipelines driving measurable business impact
- - Design metrics to evaluate recommendation relevance and performance
- - Lead the full development lifecycle from initial design to production
- - Participate in strategic planning to help drive product evolution and prioritization
- - Collaborate with stakeholders to align technical roadmaps with business needs
Required Skills
- - Deep understanding of ML fundamentals and experience building large-scale recommendation, retrieval, or ranking systems
- - Expertise in Python and SQL, with hands-on experience in big data systems (e.g., Spark, Presto/Athena, Hive)
- - Production-level ML experience, including deploying models to production and designing A/B tests to validate business impact
- - Analytical mindset with the ability to translate intuition into data-driven hypotheses and high-value engineering solutions
- - Excellent communication skills in English, capable of explaining complex technical concepts to non-technical stakeholders
Benefits
- - Unlimited vacation time - we strongly encourage all employees to take at least 3 weeks per year
- - Fully remote team - choose where you live
- - Work from home stipend - we want you to have the resources you need to set up your home office
- - Apple laptops provided for new employees
- - Training and development budget - refreshed each year for every employee
- - Maternity & Paternity leave for qualified employees
- - Work with smart people who will help you grow and make a meaningful impact
- - Stock options - offered in addition to the base salary
- - Regular team offsites to connect and collaborate
About the company
Constructor’s AI-powered search and product discovery platform delivers unmatched KPI optimization and fast ROI for enterprise ecommerce brands — while giving customers a personalized, enjoyable shopping experience.
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