Senior Machine Learning Engineer: Ranking (Remote)

Overview

Constructor is the next-generation platform for search and discovery in e-commerce, built to optimize metrics like revenue, conversion rate, and profit. Our in-house search engine uses transformers and generative LLMs to power search, recommendations, and shopping agents. Engineering is the largest department, and our proprietary engine aims to be the best on the market, with a track record of never losing an A/B test to a competitive technology. We work on the bleeding edge of AI to maintain this advantage. We power over 1 billion queries every day across 150 languages and roughly 100 countries, and our engine is used by leading e-commerce companies. Our team values empathy, openness, curiosity, continuous improvement, and metrics that matter. Constructor is a U.S. based company established in 2019, founded by Eli Finkelshteyn and Dan McCormick.

The Team

The Ranking team, within the Machine Learning chapter, focuses on algorithms that optimize ...