Machine Learning Engineer: Ranking & Personalization

    Constructor

    EU Remote$80k–120kFull-time
    ML Engineering

    About the role

    Constructor is hiring a Machine Learning Engineer for its Personalization team, improving search and shopping experiences across ecommerce products. The work includes modeling user interactions, researching personalization approaches, validating hypotheses against business KPIs, and collaborating with engineering teams and business stakeholders. You would design, deliver, and maintain high-load, real-time services.

    The role requires at least three years of applied machine learning experience, strong Python and SQL skills, and experience shipping and maintaining production personalization, recommender, or ranking systems. A/B testing experience and clear communication of business value are also expected. The team works remotely and offers a home office stipend, training budget, stock options, and unlimited vacation.

    Highlights

    • Build and maintain production ranking and recommendation systems.
    • Apply machine learning to improve ecommerce personalization and business KPIs.
    • Work with a cross-functional team on real-time services.
    • Advertised base salary: $80k-$120K USD, plus stock options.

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