Member of Technical Staff — Training Infrastructure
Causal Labs, San Francisco +1
What you will do
- Design, implement, and optimize distributed training systems that scale across thousands of GPUs
- Research and test parallelization strategies and numerical precision trade-offs across model scales, including for architectures that don't map cleanly onto existing LLM training stacks
- Analyze, profile, and debug low-level GPU operations to maximize throughput and hardware utilization
- Build reusable frameworks for checkpointing, fault tolerance, and reproducibility that stay robust under rapid research iteration
- Collaborate with researchers to bring novel model architectures from prototype to full scale
- Stay up-to-date on research to bring new ideas to work
What you need
We value a relentless approach to problem-solving, rapid execution, and the ability to quickly learn in unfamiliar domains.
- Demonstrated proficiency with distributed training frameworks and techniques (e.g. FSDP, DeepSpeed, Megatron, Pytorch, JAX/XLA) to train large foundation models