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Job
· Principal
Member of Technical Staff (GPU Performance Engineer)
Other
• Principal
• Remote
• Full-time
•
US, Singapore
As an experienced GPU Performance Engineer, design and implement improvements to the training infrastructure, contribute directly to performance-optimizing technical decisions, and improve the efficiency and scalability of post-training (reinforcement learning, fine-tuning) and model serving infrastructure.
Responsibilities
- ▹Design and implement improvements to the training infrastructure
- ▹Directly contribute to technical decisions that optimize model performance
- ▹Work on post-training processes, including reinforcement learning and fine-tuning
- ▹Improve the efficiency and scalability of model serving infrastructure
Requirements
- ▹Strong engineering skills with fluency in Python and PyTorch (or other frameworks)
- ▹Proven experience implementing and training large deep learning models
- ▹Experience writing and debugging low-level GPU code (CUDA, C++)
- ▹Experience scaling GPU jobs on large-scale compute clusters (e.g., Slurm or Kubernetes)
- ▹Demonstrated ability to analyze and optimize performance of GPU-accelerated workloads (profiling, bottleneck identification, performance tuning)
Soft skills
Precise, performance-oriented thinkingAutonomy in technical decision-makingCollaboration with training and infrastructure teams
What we offer
- ▹Elite team: collaborate with engineers and researchers from Google DeepMind, Facebook AI Research (FAIR), and successful startups
- ▹Cutting-edge infrastructure: train state-of-the-art models on the latest software and hardware
- ▹Inclusive and open culture
- ▹5 weeks of paid leave
- ▹Comprehensive healthcare including vision and dental
- ▹Visa support (H1B, OPT transfer) for US employees
About the company
Reka's mission is to build useful multimodal artificial intelligence to empower organizations and businesses. A globally distributed, remote-first foundation model startup headquartered in the San Francisco Bay Area, its team includes talent from around the world, including alumni of Google DeepMind and Facebook AI Research (FAIR).
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