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Machine Learning Engineer - Recall Team: Search Quality - Remote

Posted 22 weeks ago
Software Development
Full Time
Portugal

Overview

We are looking for a Machine Learning Engineer with experience in building and optimizing search or recommendation systems to improve the search system’s quality.

In Short

  • Build and deploy robust ML systems for search.
  • Tune large language models for item relevance.
  • Design metrics to evaluate search results.
  • Collaborate with partners to develop explanation tools.
  • Own the full development lifecycle from design to production.

Requirements

  • Strong background in machine learning and information retrieval.
  • Experience delivering scalable, production-ready solutions.
  • Ability to collaborate across technical and non-technical teams.
  • Knowledge of vector search and computer-vision models.
  • Experience in designing performance evaluation metrics.

Benefits

  • Opportunity to work on cutting-edge ML technologies.
  • Collaborative work environment.
  • Impactful role in improving user experience.
  • Flexible working arrangements.
  • Professional growth opportunities.
Constructor logo

Constructor

Constructor is a pioneering search and product discovery platform specifically designed for enterprise e-commerce, focusing on enhancing conversion rates and driving significant revenue growth. Founded in 2015 by Eli Finkelshteyn and Dan McCormick, the company leverages AI-driven solutions to help shoppers easily find products while enabling e-commerce teams to create personalized shopping experiences. With a proven track record of generating over $10 million in revenue lifts for major brands like Sephora and Petco, Constructor is committed to optimizing e-commerce metrics and improving product discovery for users worldwide. The company operates fully remotely, fostering a diverse and inclusive work environment.

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