Staff AI Engineer - LLM expert

2+ years of experience with transformer architectures and LLM fine-tuning Hands-on experience with RLHF/RLAIF, reward modeling, and multi-objective optimization Deep knowledge of auto-prompting, chain-of-thought evaluation, and self-improving agent loops Experience improving throughput, quantization, and token efficiency on GPUs or specialized inference hardware Knowledge of PII masking, data encryption, and secure model pipelines Experience with frameworks such as PyTorch, Transformers, Deep Speed, Hugging Face, LangChain, or vLLM

Build fine-tuning pipelines and benchmark LLM performance Drive high-throughput, low-latency inference strategies Design data-safe pipelines with encryption and PII masking Apply Reinforcement Learning (RLHF/RLAIF) for model improvement Explore speech-to-speech and multimodal AI pipelines Rapidly prototype emerging models and optimization methods Collaborate to evolve the AI orchestration layer