Senior Machine Learning Product Engineer, Communications, Growth Alliance

HelloFresh · Warszawa, Masovian Voivodeship

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Company
HelloFresh
Location
Warszawa, Masovian Voivodeship
Posted
August 17, 2026

About this job

As a Senior Machine Learning Product Engineer within this team, you will drive a direct business impact by shaping the intelligence behind how, when, and what we communicate with our customers. Your work will primarily focus on three core initiatives: Send Decisioning: Improving the data layer and integration for the decisioning engine, specifically utilizing the company's existing feature store and feature sets, to optimize our communication channels (email, SMS, and push notifications). Your models will automate the logic that determines the most relevant message and timing for each individual user. Intelligent Funnel: Supporting a collaborative, cross-tribe initiative aimed at personalizing the post-click experience.

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