Machine Learning Engineer - HSTURemote - Americas

Machine Learning Engineer - HSTU Remote - Americas Join Shopify's innovative team as we work on the development and implementation of state of the art HSTU models (Hierarchical Sequential Transduction Unit) to recommend the best growth drivers and action for merchants and buyers. You'll play a pivotal role in solving high-impact data problems that directly improve merchant success and consumer experience. As a Machine Learning Engineering (MLE) lead or individual contributor, you'll be at the forefront of building AI solutions that anticipate both merchant needs and personalization for 100M+ shoppers. Key Responsibilities

• Develop and deploy Generative AI, natural language processing, and HSTU-based recommendation models at scale
• Design and implement scalable AI/ML system architectures supporting models
• Build sophisticated inference pipelines that process billions of events and deliver real-time recommendations
• Implement data pipelines for model training, fine-tuning, and evaluation across diverse data sources (merchant events, consumer interactions, payment sequences)
• Experiment with novel architectures
• Optimize for production through advanced techniques like negative sampling, ANN search, and distributed GPU training
• Collaborate cross-functionally with product teams, data scientists, and infrastructure engineers to deliver measurable business impact
• Communicate effectively with both technical and non-technical audiences, translating complex ML concepts into actionable insights

Qualifications

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