impact.com
Data Scientist, Next Gen Recommendation Systems
$100K–$125K
New York City +1 · Full-time · Posted Apr 27, 2026
- Location
- New York City
New York, New York, United States - Experience
- 3+ years in data science / applied ML.
About the job
Build and productionize recommendation systems across impact.com’s partnership network, serving personalized recommendations in batch and real time and measuring their business impact.
What you'll do
- Design, build, and evaluate recommendation models for candidate generation, ranking, reranking, and personalization across multiple entity types.
- Develop graph-based models and semantic embeddings, and support batch and low-latency real-time recommendation serving.
- Own end-to-end ML delivery, experimentation, monitoring, and iteration in collaboration with Engineering, Product, MLOps, and business stakeholders.
What they ask for
- 3+ years of experience in data science or applied ML, including shipping production models with measurable impact.
- Strong Python and SQL; experience with large-scale data and distributed compute (Spark/Databricks or equivalent).
- Hands-on experience building recommendation or ranking systems, and experience with embeddings and representation learning.
- ML engineering capability or demonstrated ability to develop it; strong experimentation skills, including designing and analyzing A/B tests.
Nice to have
- Experience with graph-based ML, modern deep learning recommender architectures, or vector search.
- Experience with real-time ML serving, feature stores, contextual bandits, or reinforcement learning.
Pay
$100,000 - $125,000 per year (base salary); 5% variable annual bonus (additional variable compensation)
Tools
Python, SQL, Spark/Databricks, FAISS, ScaNN, Vespa, Milvus, PyTorch/TensorFlow
AI focus
Build graph-based recommendation systems using semantic embeddings, representation learning, graph ML, and retrieval; use AI coding agents routinely to accelerate prototyping, development, and shipping.
Model-written summary · the original posting is authoritative