Fuku
Machine Learning Engineer - Search, Ranking & Personalization
$190K–$260K
New York, New York · Full-time · Posted Dec 9, 2025
- Experience
- 3+ years of professional experience building and deploying ML models in production.
- Visa sponsorship
- H-1B, O-1, OPT
About the job
Designs, deploys, and scales machine learning systems for search, ranking, and personalization across a large shopping platform.
What you'll do
- Design, train, and deploy large-scale search, ranking, and personalization models.
- Integrate ML models into production with backend and infrastructure teams, handling high performance and reliability at scale.
- Improve model accuracy and scalability, and contribute to ML product direction and technical roadmap.
What they ask for
- 3+ years of professional experience building and deploying ML models in production.
- Experience with ranking, recommendation, or personalization systems.
- Proficiency in PyTorch and large-scale data processing for real-time inference.
- Strong backend integration experience with GraphQL, Prisma, Node.js, Python, and gRPC/Protobuf.
Nice to have
- Experience at companies such as DoorDash, Etsy, Pinterest, Amazon, or eBay.
- Previous work on consumer-facing search or recommendation products.
Pay
$190,000 – $260,000 per year (base salary)
Tools
PyTorch, GraphQL, Prisma, Node.js, Python, gRPC/Protobuf
AI focus
Build and improve production ML models for search, ranking, recommendations, and personalization.
Model-written summary · the original posting is authoritative