Open role
Machine Learning Performance Engineer
Jane Street
Hong Kong, Hong KongPosted Oct 9, 2026 · 5h ago
Full-timeMid levelOn-siteFintech
About this role
Jane Street is seeking a Machine Learning Performance Engineer to optimize the performance of ML models for training and inference. This role involves a deep dive into low-level systems programming, GPU optimization, and whole-system performance analysis within a fast-paced trading environment.
What we are looking for
6- Optimize ML model performance for training and inference
- Low-level systems programming and optimization
- Whole-systems approach including storage, networking, and GPU considerations
- Experience with CUDA, Triton, CUTLASS, and distributed training frameworks
- Debugging and performance analysis using specialized tools
- Curiosity and passion for solving complex problems
Skills mentioned
1Machine Learning
