Senior Recommendation Algorithm Engineer
Core
Develop and optimize recommendation models for trading products, content, and community using large-scale behavioral data.
Role type
Senior IC recommendation algorithm engineer
Builds
Global-scale recommendation systems serving 80M+ users across 200+ countries
Domain
Consumer internet, trading, content, community
Deliverable
production ML models
Required skills
candidate retrieval, ranking, multi-objective modeling, user sequence modeling, Python/Java/C++, software design, analytical thinking
Preferred skills
cross-domain transfer learning, cold-start strategies, generative recommendation methods, semantic IDs, LLM/agent applications, personalized uplift modeling, publications at KDD/SIGIR/RecSys/ACL/NeurIPS
Technologies
Python, Java, C++
