Machine Learning Engineer, Consumer Alliance
HelloFreshabout 5 hours ago
Warsaw, PolandMid Level / Senior
H1B Sponsor
Responsibilities
- Build and operate ML systems for menu personalization.
- Transition research and experiments into reliable production systems.
- Maintain accountability for significant components of the recommender stack.
- Operate deliverables and improve systems based on real-world performance.
- Contribute to the personalization roadmap with data and user evidence.
- Raise the technical bar through code and design reviews.
Requirements
- 3+ years of experience building and operating production ML systems.
- Production experience with recommender systems or large-scale personalization is a strong plus.
- Fluency in Python and Apache Spark, with knowledge of Kafka and Kubernetes.
- Statistical literacy to design experiments and evaluate model metrics.
- Operational judgment to diagnose system issues and deploy fixes.
- Hands-on experience with AI tooling as part of a technical workflow.
- Product sense to translate technical initiatives into business value.
- A bias to ship and maintain accountability for project implementation.
Benefits
- Collaborate with experienced engineers and product partners globally.
- Build and operate modern systems at a global scale.
- Drive best practices and influence architecture in a product-led setup.
- End-to-end development from problem definition to production.
- Access to modern workspace facilities in Warsaw Centre Point.