CDIT LLC

AI Prompt Engineer

CDIT LLC  •  Ashburn, VA (Onsite)  •  7 days ago
Apply
AI can make mistakes so check important info. Chat history is never stored.

Job Description

CDIT LLC is seeking a highly creative, technically proficient, and detail-oriented AI Prompt Engineer to join a growing AI team supporting a federal border security mission. This role is responsible for designing, testing, and optimizing prompts for Large Language Models (LLMs) to produce high-quality, reliable outputs across a range of mission use cases — translating complex requirements into effective AI interactions, within an Agile delivery environment. Responsibilities • Prompt Design & Optimization — Develop, refine, and iterate on prompts for generative AI models (LLMs) to elicit desired behaviors and outputs. • Iterative Testing & Analysis — Conduct structured testing to compare prompt variations and drive continuous improvement. • Collaboration — Work closely with cross-functional teams to integrate prompts that streamline manual processes. • Fine-Tuning & RAG Support — Provide input on model fine-tuning and Retrieval-Augmented Generation (RAG) strategies. • Problem Solving — Debug unexpected model behaviors, identifying root causes in prompt structure or data context. Required Qualifications • Must be a U.S. Citizen with the ability to pass a federal background investigation (criminal, drug use, and misconduct checks). • Bachelor's degree in Computer Science, Software Engineering, IT, or related field (equivalent experience considered) • 0–3 years of professional software development experience or relevant academic project work • 1+ year of hands-on experience with LLMs (e.g., OpenAI GPT series, Llama, Gemini) • Proficiency in at least one programming language (Python, JavaScript/TypeScript) • Familiarity with prompt engineering techniques (few-shot, chain-of-thought, structured outputs, function calling) Desired Qualifications • Strong, data-driven problem-solving skills • Strong written and verbal communication skills • Exposure to RAG concepts, embeddings, and vector databases • Understanding of AI safety considerations (prompt injection, bias, data privacy) • Exposure to Agile/Scrum environments CDIT LLC is an Equal Opportunity Employer. This position supports a federal government client and requires the ability to obtain and maintain a background investigation as a condition of employment.

CDIT LLC

About CDIT LLC

CDIT, headquartered in Slidell, LA, has provided technical services for both commercial and Federal customers for over 20 years. We deliver high-value services with our Agile integrated approach, consisting of Lean-Agile frameworks, process maturity, best practices combined with information security and quality management standards.

This integrated approach is paired with the principles of accountability, collaboration, and delivery established our core CDIT execution model. This model allows us to successfully deliver and perform on small to large-scale programs remotely and on-site.

Industry
IT & Software
Company Size
51-200 employees
Headquarters
Slidell, Louisiana
Year Founded
2003
Social Media