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Senior Generative Ai Prompt Engineer Jobs in Washington

CACI International, Inc.

AI Prompt Engineer

Ashburn, VA · On-site

Stay abreast of the latest advancements in LLMs, generative AI, and prompt engineering techniques ... Fine-tuning & RAG Support: Provide input and collaborate on strategies for model fine-tuning and ...

Moonfire

AI Prompt Engineer

Ashburn, VA · On-site

$80 - $100/hr

Stay abreast of the latest advancements in LLMs, generative AI, and prompt engineering techniques ... Fine-tuning & RAG Support: Provide input and collaborate on strategies for model fine-tuning and ...

CACI

AI Prompt Engineer

Ashburn, VA · Hybrid

Stay abreast of the latest advancements in LLMs, generative AI, and prompt engineering techniques. Fine-tuning & RAG Support: Provide input and collaborate on strategies for model fine-tuning and ...

CACI International, Inc.

AI Prompt Engineer

Ashburn, VA · On-site

Stay abreast of the latest advancements in LLMs, generative AI, and prompt engineering techniques ... Fine-tuning & RAG Support: Provide input and collaborate on strategies for model fine-tuning and ...

CACI

AI Prompt Engineer

Ashburn, VA · Hybrid

Stay abreast of the latest advancements in LLMs, generative AI, and prompt engineering techniques. Fine-tuning & RAG Support: Provide input and collaborate on strategies for model fine-tuning and ...

CACI

AI Prompt Engineer

Ashburn, VA · Hybrid

Stay abreast of the latest advancements in LLMs, generative AI, and prompt engineering techniques. Fine-tuning & RAG Support: Provide input and collaborate on strategies for model fine-tuning and ...

Ignite IT, LLC

Jr. AI Prompt Engineer

Ashburn, VA · On-site

$60 - $80/hr

Ignite IT is seeking a Junior AI Prompt Engineer to support U.S. Customs and Border Protection (CBP ... Experience designing, testing, or refining prompts for generative AI platforms. * Strong analytical ...

Ignite IT

Jr. AI Prompt Engineer

Ashburn, VA · On-site

Ignite IT is seeking a Junior AI Prompt Engineer to support U.S. Customs and Border Protection (CBP ... Experience designing, testing, or refining prompts for generative AI platforms. * Strong analytical ...

Ignite IT

Jr. AI Prompt Engineer

Ashburn, VA · On-site +1

Ignite IT is seeking a Junior AI Prompt Engineer to support U.S. Customs and Border Protection (CBP ... Experience designing, testing, or refining prompts for generative AI platforms. * Strong analytical ...

Ignite IT

Jr. AI Prompt Engineer

Ashburn, VA · Remote

Ignite IT is seeking a Junior AI Prompt Engineer to support U.S. Customs and Border Protection (CBP ... Experience designing, testing, or refining prompts for generative AI platforms. * Strong analytical ...

System One

AI Prompt Engineer (IRS MBI Cleared)

Greenbelt, MD · Remote

$104K - $138K/yr

AI Prompt Engineer Location: Greenbelt, Maryland Type: 6 months Contract To Hire Work Model: 100% Remote (EST hours) Security Clearance: Must have an active IRS MBI Clearance Overview System One is ...

System One

AI Prompt Engineer (IRS MBI Cleared)

Greenbelt, MD · Remote

$104K - $138K/yr

AI Prompt Engineer Location: Greenbelt, Maryland Type: 6 months Contract To Hire Work Model: 100% Remote (EST hours) Security Clearance: Must have an active IRS MBI Clearance Overview System One is ...

System One

AI Prompt Engineer (IRS MBI Cleared)

Greenbelt, MD · Remote

$104K - $138K/yr

AI Prompt Engineer Location: Greenbelt, Maryland Type: 6 months Contract To Hire Work Model: 100% Remote (EST hours) Security Clearance: Must have an active IRS MBI Clearance Overview System One is ...

System One

AI Prompt Engineer (IRS MBI Cleared)

Greenbelt, MD · Remote

$104K - $138K/yr

AI Prompt Engineer Location: Greenbelt, Maryland Type: 6 months Contract To Hire Work Model: 100% Remote (EST hours) Security Clearance: Must have an active IRS MBI Clearance Overview System One is ...

eSolutionsFirst, LLC

AI Engineer

Mclean, VA · On-site

We are seeking a highly experienced Senior Software Engineer to design, build, and scale our next ... Hands-on experience with AI/ML, LLMs, Generative AI, prompt engineering, and tool/function calling.

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Senior Generative Ai Prompt Engineer information

What is a senior generative AI prompt engineer?

A Senior Generative AI Prompt Engineer is an experienced professional who specializes in designing, optimizing, and managing prompts for AI models, such as large language models (LLMs) like GPT-4. Their role involves understanding how AI responds to different instructions, creating effective prompts to achieve desired outputs, and collaborating with teams to integrate AI-generated content into products or workflows. They often work closely with data scientists, software engineers, and product managers to ensure the AI delivers accurate and valuable results. Additionally, they may be responsible for training others on prompt engineering best practices and staying updated on the latest advancements in generative AI.

What are the key skills and qualifications needed to thrive as a senior generative AI prompt engineer?

To thrive as a Senior Generative AI Prompt Engineer, you need expertise in natural language processing, machine learning, and prompt engineering, typically supported by an advanced degree in computer science or a related field. Proficiency with AI frameworks like TensorFlow or PyTorch, experience with large language models (e.g., GPT, Llama), and familiarity with cloud platforms are essential. Strong problem-solving abilities, creativity, and effective communication skills help in designing, iterating, and collaborating on high-quality AI-driven solutions. These skills ensure the development of robust, innovative models and effective deployment of generative AI solutions to meet business objectives.

What are some common challenges faced by senior generative AI prompt engineers, and how can they be addressed?

Senior Generative AI Prompt Engineers often encounter challenges such as designing prompts that consistently yield high-quality outputs and managing model biases. Collaborating closely with data scientists, product managers, and other engineers is essential to iterate on prompt strategies and evaluate results. Staying updated with rapid advancements in generative AI models and understanding the nuances of prompt tuning are also key aspects of the role. Regularly reviewing model outputs and leveraging feedback from cross-functional teams can help address these challenges and drive continuous improvement.

What is the difference between Senior Generative Ai Prompt Engineer vs Machine Learning Engineer?

AspectSenior Generative Ai Prompt EngineerMachine Learning Engineer
CredentialsBachelor's or higher in CS, AI, or related fields; experience with NLP and prompt designBachelor's or higher in CS, Data Science, or related fields; expertise in algorithms and model development
Work EnvironmentFocus on prompt crafting, AI interaction, and fine-tuning generative modelsDeveloping, training, and deploying machine learning models across various applications
Industry UsagePrimarily in AI product teams, content generation, and conversational AIAcross tech, finance, healthcare, and more for predictive analytics and automation

While both roles involve AI and machine learning, the Senior Generative Ai Prompt Engineer specializes in designing prompts for generative models, whereas the Machine Learning Engineer develops and optimizes machine learning algorithms for broader applications.

What are the most commonly searched types of Generative Ai Prompt Engineer jobs in Washington?

The most popular types of Generative Ai Prompt Engineer jobs in Washington are:

What are popular job titles related to Senior Generative Ai Prompt Engineer jobs in Washington?

For Senior Generative Ai Prompt Engineer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Senior Generative Ai Prompt Engineer jobs in Washington look for?

The top searched job categories for Senior Generative Ai Prompt Engineer jobs in Washington are:

Senior Generative Ai Prompt Engineer jobs near you
Infographic showing various Senior Generative Ai Prompt Engineer job openings in Washington as of August 2026, with employment types broken down into 73% Full Time, 23% Part Time, and 4% Contract. Highlights an 65% Physical, 3% Hybrid, and 32% Remote job distribution.

AI Prompt Engineer

Ashburn, VA • On-site

CACI International, Inc.
See more jobs at CACI International, Inc.external

Full-time

Medical, Retirement, PTO

Re-posted 9 days ago

Job description

Job Title: AI Prompt Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: None
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
* * *
The Opportunity:
CACI is currently looking for a AI Prompt Engineer to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Control (CBP) client located in Northern Virginia! Join this passionate team of industry-leading individuals supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS).
As a member of the BEAGLE ASF Team, you will support the men and women charged with safeguarding the American people and enhancing the Nation's safety, security, and prosperity. CBP agents and officers are on the front lines, every day, protecting our national security by combining customs, immigration, border security, and agricultural protection into one coordinated and supportive activity.
ASF programs thrive in a culture of innovation and are constantly seeking individuals who can bring creative ideas to solve complex problems, both technical and procedural at the team and portfolio levels.
More about this role:
We are seeking a highly creative, technically proficient, and detail-oriented Prompt Engineer to join our growing AI team. This pivotal role will be responsible for designing, testing, and optimizing prompts for Large Language Models (LLMs) to achieve high-quality, and reliable outputs for various use cases. You will be instrumental in translating complex requirements into effective AI interactions.
This role is ideal for someone who thrives on experimentation, understands how LLMs interpret language, and is passionate about unlocking the full potential of generative AI.
You will excel at developing innovative software solutions as part of a technically diverse and geographically disbursed team. A strong passion for AI technologies and experience with agile delivery and deploying software in short sprints.
Responsibilities:
  • Prompt Design & Optimization: Develop, refine, and iterate on prompts for various generative AI models (LLMs) to elicit desired behaviors, responses, and creative outputs.
  • Iterative Testing & Analysis: Conduct testing to compare prompt variations, analyze results drive continuous improvement.
  • Collaboration: Work closely with multiple groups to integrate prompts to streamline manual processes.
  • Research & Development: Stay abreast of the latest advancements in LLMs, generative AI, and prompt engineering techniques.
  • Fine-tuning & RAG Support: Provide input and collaborate on strategies for model fine-tuning and Retrieval Augmented Generation (RAG) to further improve accuracy.
  • Problem Solving: Debug unexpected model behaviors, identifying root causes within prompt structure, model limitations, or data context.

Qualifications:
Required
  • Must be a U.S. Citizen with the ability to pass CBP background investigation, criteria include, but not limited to:
    • 3-year check for felony convictions
    • 1 year check for illegal drug use
    • 1 year check for misconduct such as theft or fraud
  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or related field (equivalent experience may be considered in lieu of degree).
  • Must be available to work a hybrid schedule with onsite requirements in Ashburn, VA
  • 0-3 years of professional software development experience, internships, or relevant academic project work.
  • 1+ year of hands-on experience working with Large Language Models (e.g., OpenAI GPT series, Llama, Gemini) or other generative AI models.
  • Experience with at least one programming language (Python, JavaScript/TypeScript)
  • Familiarity with prompt engineering techniques (few-shot, chain-of-thought, structured outputs, function calling)

Desired:
  • Problem-solving skills, with a data-driven approach to experimentation and optimization.
  • Witten and verbal communication skills, with an ability to articulate complex technical concepts clearly.
  • Ability to work independently and collaboratively in a fast-paced, evolving environment.
  • Exposure to RAG concepts, including embeddings and vector databases
  • Understanding of AI safety considerations (e.g., prompt injection, bias, data privacy)
  • Exposure to Agile/Scrum development environments

What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$66,700 - $133,300
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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