Constructor
Machine Learning Engineer
Constructor
$80k - $120k
Worldwide (Remote)
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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