AI Engineer II — Multimodal ML for National Security

Aptima Inc.; Dayton (OH); Hybrid; USD 90,000 - 130,000; Full time

Job summary

Aptima Inc. in Dayton develops AI/ML models for mission-critical defense applications. You will design, develop, and apply advanced AI techniques to solve complex problems in a secure environment, collaborating with DoD researchers and engineers.

Work includes fine-tuning large language models, computer vision, and multimodal AI, using PyTorch, TensorFlow, and LangChain, delivering production-ready solutions that impact military readiness and innovation.

Qualifications

• Ability to obtain and maintain a US Government Security Clearance.
• 3-5 years of relevant work experience.
• Moderate proficiency in ML/AI workflows and software development practices.

Responsibilities

• Contribute to AI and software systems that classify and measure human states using multimodal sensor data.
• Apply data mining, statistical analysis, machine learning, modeling, and DSP methods.
• Collaborate with software engineers in an agile environment to implement algorithms.
• Deliver technical tasks on projects and proposals with high quality and timely results.
• Contribute to Aptima reports, proposals, and publications.

Skills

Python

Java

C#

OOP

ML/AI

NLP

LLMs

CV

PyTorch

TensorFlow

LangChain

Data analysis

Tools

PyTorch

TensorFlow

LangChain

Job description

Aptima Inc. in Dayton develops AI/ML models for mission-critical defense applications. You will design, develop, and apply advanced AI techniques to solve complex problems in a secure environment, collaborating with DoD researchers and engineers.

Work includes fine-tuning large language models, computer vision, and multimodal AI, using PyTorch, TensorFlow, and LangChain, delivering production-ready solutions that impact military readiness and innovation.