Senior AI Engineer (LLMs / Agents)

Senior AI Engineer role focused on building production-grade LLM systems and autonomous multi-agent architectures for a cybersecurity AI start-up. Responsibilities include designing multi-agent architectures, model fine-tuning (SFT, DPO/GRPO), evaluation, and scaling inference. Requires experience with Python, PyTorch, Hugging Face, and multi-agent systems. US citizenship required.

• Designing multi-agent architectures
• Model fine-tuning (SFT, DPO/GRPO)
• Evaluation and scaling inference

• Python
• PyTorch
• Hugging Face
• Multi-agent systems
• US citizenship