Principal AI/ML Engineer (Large Language Model) (TS/SCI) {S}

ARKA Group, LP; King of Prussia (Montgomery County); On-site; USD 120,000 - 180,000; Full time

Job summary

An established industry player is seeking a Principal AI/ML Engineer to lead innovative projects in AI and machine learning. This role involves mentoring a team, applying large language models to real-world challenges, and deploying solutions across cloud and local resources. The ideal candidate will have extensive experience in software development, a strong educational background in relevant fields, and an active TS/SCI clearance. Join a dynamic team committed to advancing technology in support of national security and commercial space endeavors.

Benefits

Comprehensive Health Insurance

401k

Paid Time Off

Tuition Assistance

Bonuses

Qualifications

• 10+ years of experience in software development or data science.
• Experience with fine-tuning foundational models and LLM applications.

Responsibilities

• Lead a multidisciplinary team to implement machine learning algorithms.
• Fine-tune foundation models and build adapters for new applications.

Skills

Python

Machine Learning

Large Language Models

Project Management

Data Science

Education

BSc in Machine Learning

MS or PhD in Relevant Fields

Tools

PyTorch

TensorFlow

Kubernetes

HuggingFace

OpenCV

AWS

Job description

Join to apply for the Principal AI/ML Engineer (Large Language Model) (TS/SCI) {S} role at ARKA Group, LP

ARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry, delivering next-generation solutions to support the national security space enterprise. Built on more than six decades of excellence, ARKA brings modern approaches and a culture of innovation to today’s challenges.

Join the ARKA team to learn how Beyond Begins Here. Discover your next career opportunity now!

Position Overview

The Principal AI/ML Engineer will support the development of AI/ML algorithms across various disciplines including object detection/classification, natural language processing, reinforcement learning, and large language models.

We offer generous relocation benefits for eligible candidates. Many positions support flexible schedules within the pay period. Ask us about flex scheduling options.

Responsibilities

• Lead and mentor a multidisciplinary team of developers and researchers to implement machine learning algorithms for diverse challenges.
• Apply Large Language Models (LLMs) to applications in remote sensing, such as tasking collections, identifying gaps, analyzing patterns of life, etc.
• Fine-tune foundation models and build adapters for new applications (e.g., llama factory, PEFT).
• Use retrieval augmented generation (RAG) techniques to populate and query vector databases (e.g., Weaviate).
• Build custom applications with LLM frameworks like LangChain, DSPy.
• Deploy LLM solutions across cloud and local resources using Kubernetes (llama.ccp, vllm, etc.).
• Analyze large multi-domain datasets to identify relevant features and build actionable models.
• Review current publications to incorporate cutting-edge concepts into defense and commercial projects.
• Communicate technical status with internal and external leadership.

Required Qualifications

• BSc in machine learning, computer science, mathematics, or related fields.
• 10+ years of experience in software development or data science, with 2+ years building LLM applications.
• Experience with fine-tuning foundational models, prompt engineering, retrieval augmented generation, LLM frameworks, AI APIs, deployment frameworks, and UI development.
• Leadership experience with interdisciplinary teams and project management.
• Proficiency in Python and relevant libraries (PyTorch, TensorFlow, etc.).
• Active TS/SCI U.S. Government Security Clearance.

Preferred Qualifications

• MS or PhD in relevant fields.
• Experience in computer vision, including object detection, transformers, GANs, reinforcement learning, and pattern-of-life algorithms.
• Knowledge of ML libraries (HuggingFace, LangChain), CV libraries (OpenCV, Nerfstudio), Linux, AWS, and additional programming languages (Java, C++, Rust, Go, C#).
• Experience with GPU programming, application deployment, virtualization, containerization, and remote sensing datasets.
• Proposal writing experience.

Location

King of Prussia, PA — close to Philadelphia, offering urban amenities and regional attractions.

What We Offer

• Comprehensive health insurance, 401k, paid time off, tuition assistance, bonuses, and more.

Additional Information

This role requires an active TS/SCI clearance. No visa sponsorship available. Employment contingent on background checks and screenings.