
Senior Machine Learning Engineer, Benefits Personalization
HelloFresh18 hours ago
Toronto, CanadaSenior
Responsibilities
- Own the end-to-end architecture, design, development, deployment, and operations of data pipelines and production ML systems.
- Build and operate data infrastructure powering personalized customer benefits, incentives, offers, and experiences.
- Design, implement, optimize, and maintain high-quality data pipelines and scalable ML systems.
- Apply data quality assurance, monitoring, testing, application tuning, profiling, and continuous integration practices.
- Collaborate with Data Scientists, Machine Learning Engineers, Data Engineers, Product Owners, engineers, analysts, and business intelligence teams.
- Provide technical support, mentorship, coaching, and practical knowledge to colleagues and stakeholders.
Requirements
- Experience leading the full lifecycle of production ML systems from architectural design through scalable deployment and monitoring.
- Solid data engineering experience with Python and SQL, including maintainable and high-quality code development.
- Hands-on experience with PySpark, Kubernetes, Kafka, cloud computing, and data processing technologies.
- Expertise in data modeling, relational databases such as PostgreSQL, object stores such as AWS S3, and data platforms such as Databricks.
- Proven ability to build efficient, robust, and well-performing data pipelines.
- Experience with unit, integration, and functional testing, application tuning and profiling, and continuous integration.
- Extensive experience with agile development and strong delivery, problem-solving, collaboration, and mentoring skills.
- Passion for using AI tools to improve collaboration and execution.
- Familiarity with e-commerce and subscription-based businesses is preferred.
Benefits
- 75% discount on weekly HelloFresh and Chefs Plate meal kits and 50% discount on weekly Factor meal boxes.
- Health and dental benefits from day one, a Health Spending Account, Headspace access, and a GoodLife fitness discount.
- Competitive RRSP matching program.
- Generous vacation and paid time off.
- Parental leave top-up program.
- Career progression and continued learning support through the dedicated L&D team.
- Team socials and company days, plus diversity, equity, and inclusion initiatives.
- Flexible hybrid work with remote flexibility and a minimum of two days in the Toronto office per week, with most teams working onsite two to three days weekly.
Tech Stack
Categories
Data EngineeringML Engineering
About HelloFresh
HelloFresh builds subscription meal kits for households, delivering pre-portioned ingredients and recipes to cook at home. The company sells direct-to-consumer across North America, Europe, and Australia under multiple brands, with revenue from recurring subscriptions and add-ons like market items. Founded in 2011 and headquartered in Berlin, HelloFresh is a public company listed in Germany (ETR) and operates its own fulfillment and last-mile logistics.