AI Prompt Engineer - Hybrid (Ashburn, VA)

Moonfire; Ashburn (VA); Hybrid; USD 61,000 - 122,000; Full time

Benefits offered by this job

Job summary

CACI is seeking an AI Prompt Engineer to join the BEAGLE Agile Solution Factory supporting CBP in Northern Virginia. You will design, test, and optimize prompts for LLMs, translating complex requirements into effective AI interactions within an agile team.

You will collaborate across groups to integrate prompts, stay current with AI advancements, and contribute to RAG and fine-tuning strategies. Hybrid on-site work in Ashburn, VA is required.

Qualifications

• Must be a U.S. Citizen with the ability to pass CBP background investigation, criteria include, but not limited to:

Responsibilities

• Prompt Design & Optimization: Develop, refine, and iterate on prompts for various generative AI models to elicit desired outputs.
• Iterative Testing & Analysis: Conduct testing, compare prompt variations, and drive continuous improvement.
• Collaboration: Work closely with multiple groups to integrate prompts to streamline manual processes.
• Research & Development: Stay abreast of advancements in LLMs, generative AI, and prompt engineering techniques.
• Fine-tuning & RAG Support: Provide input on model fine-tuning and Retrieval Augmented Generation strategies.
• Problem Solving: Debug unexpected model behaviors, identify root causes within prompt structure, model limitations, or data context.

Skills

LLMs experience

Python

JavaScript/TypeScript

Prompt engineering

Ashburn onsite hybrid

Education

Bachelor’s degree in CS/related field

Job description

CACI is seeking an AI Prompt Engineer to join the BEAGLE Agile Solution Factory supporting CBP in Northern Virginia. You will design, test, and optimize prompts for LLMs, translating complex requirements into effective AI interactions within an agile team.

You will collaborate across groups to integrate prompts, stay current with AI advancements, and contribute to RAG and fine-tuning strategies. Hybrid on-site work in Ashburn, VA is required.