Defense AI Engineer — Mission-Critical ML & NLP

Aptima, a technology leader in national security, seeks an experienced AI/ML researcher in the Dayton area to design, develop, and apply advanced models that tackle mission-critical problems. You will work with real‑world datasets, fine‑tuning models and building systems that support defense objectives. You will collaborate with researchers and engineers using PyTorch, TensorFlow, and LangChain, delivering production‑ready solutions that enhance military readiness and innovation.