Lead AI Engineer

🕒 April 14

⚔️ Virginia – Remote

⚔️ Virginia – Remote

💵 $98.5k - $206.8k / year

⏰ Full Time

🟠 Senior

🤖 AI Engineer

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CACI International Inc

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1962

🔒 Cybersecurity

Defense • IT • Cybersecurity

CACI International Inc is a diversified company that provides a wide range of services and solutions primarily to the U. S. government and commercial sectors. CACI specializes in offering security services, IT solutions, and intelligence support, helping clients enhance their cyber capabilities and secure their networks. The company is recognized for its innovative workforce and the technology it provides to clients in enterprise and mission-critical environments. CACI is committed to diversity and inclusion, offering an array of career opportunities for both new graduates and experienced professionals, including veterans.

📋 Description

• Research, design and build Artificial Intelligence (AI) and Machine Learning (ML) solutions. • Help lay the foundation for future AI/ML initiatives while contributing to broader software development projects. • Work closely with a small cross-functional team to gather requirements, design, develop, and implement AI-driven features. • Create efficient ways to store and quickly access large amounts of relevant information. • Develop mechanisms to prevent the system from retrieving or generating inappropriate or harmful content. • Work with large language models to optimize their performance for specific tasks and domains. • Design and conduct tests to measure the system's accuracy, relevance, and overall performance. • Ensure seamless interaction between the retrieval system and the language model. • Attend daily standups, refinement sessions, and update agile project management system to ensure transparency. • Design and implement agentic workflows using supervisor and orchestration patterns with frameworks such as LangGraph, CrewAI, or similar multi-agent orchestration tools. • Establish observability and evaluation pipelines using tools like Langfuse, LangSmith, or similar platforms to monitor, trace, and assess LLM application performance.

🎯 Requirements

• Bachelor's degree in computer science, software engineering, or a related field. • 7 years of software development experience with 2-5 years of relevant experience in NLP, machine learning, or AI development • Experience designing agentic flows using supervisor, routing, and hierarchical patterns with frameworks such as LangGraph or equivalent • Experience with Linux and Linux based terminals • Understanding of RAG architecture and principles, experience implementing RAG systems, and familiarity with popular RAG frameworks and tools. • Knowledge of security best practices for AI systems • Strong programming skills, particularly in Python, Javascript, rust, golang • Experience with vector databases, embedding techniques, and data pipelines • Experience with information retrieval systems • Experience with RESTful APIs and Cloud Services (AWS, OCI) • Experience with data preprocessing, normalization, cleaning, encoding data into vector representations • Knowledge of text analytics and semantic search techniques • Experience with prompt engineering • Experience working with multiple teams in an agile environment, with data scientists, UI/UX designers, and subject matter experts to improve the overall system. • Self-motivated with ability to quickly adapt and learn emerging disciplines and techniques. • Active Secret or Top-Secret clearance (desired) • Familiarity with version control systems (e.g., Git) (desired) • Experience with containerization (e.g., Docker) (desired) • Experience with relational databases, including schema design (desired) • Experience implementing observability, tracing, and evaluation frameworks for LLM-based applications (desired) • Understanding of CI/CD pipelines (desired)

🏖️ Benefits

• healthcare • wellness • financial • retirement • family support • continuing education • time off benefits