Senior Machine Learning Engineer, Menu Personalization - HelloFresh

Key Responsibilities

• Design, develop, and deploy end-to-end machine learning models for menu personalization and recommendation systems.
• Build and maintain scalable data pipelines on AWS (S3, Glue, Redshift, SageMaker) to ingest, transform, and serve large volumes of user and product data.
• Collaborate with cross‑functional teams (data science, product, engineering) to translate business requirements into technical solutions.
• Implement model monitoring, A/B testing, and continuous improvement workflows to ensure high quality and relevance of recommendations.
• Stay current with emerging ML techniques and cloud services, proposing innovations that drive business value.

Requirements

• 5+ years of experience in machine learning engineering, with a strong portfolio of production‑ready models.
• Proficiency in Python, SQL, and AWS services (SageMaker, Glue, Redshift, Lambda).
• Hands‑on ...