Staff / Senior ML Engineer, Post-Training & Inference

5+ years production software experience; fluent Python and PyTorch; hands-on post-training of LLMs (SFT, LoRA, DPO/ORPO, RL, distillation); experience with FSDP/DeepSpeed; shipped models to production on vLLM/SGLang/TensorRT-LLM; advanced English (C1).