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Prompt Engineer Jobs in Reston, VA (NOW HIRING)

System One

AI Engineer

Washington, DC · Remote

$41.85/hr

Design and optimize prompts using prompt engineering techniques for LLMs to achieve desired outcomes * Work with Large Language Models (LLMs) such as Claude, GPT, Gemini, Llama, etc. via APIs or ...

Global Alliant Inc

AI Engineer

Rockville, MD · On-site +1

Large Language Models (LLMs), Prompt Engineering, and Retrieval-Augmented Generation (RAG) * Databricks, Snowflake, Spark/PySpark * Healthcare analytics, fraud/waste/abuse detection, risk adjustment ...

Global Alliant Inc

AI Engineer

Rockville, MD · On-site

$140K/yr

Large Language Models (LLMs), Prompt Engineering, and Retrieval-Augmented Generation (RAG) * Databricks, Snowflake, Spark/PySpark * Healthcare analytics, fraud/waste/abuse detection, risk adjustment ...

Global Alliant Inc

AI Engineer

Rockville, MD · On-site

$140 - $200/hr

Large Language Models (LLMs), Prompt Engineering, and Retrieval-Augmented Generation (RAG) * Databricks, Snowflake, Spark/PySpark * Healthcare analytics, fraud/waste/abuse detection, risk adjustment ...

Global Alliant Inc

AI Engineer

Rockville, MD · Remote

$140K/yr

Large Language Models (LLMs), Prompt Engineering, and Retrieval-Augmented Generation (RAG) * Databricks, Snowflake, Spark/PySpark * Healthcare analytics, fraud/waste/abuse detection, risk adjustment ...

Brivo

Sr. Software Engineer - AI Platform

Bethesda, MD

$150K - $170K/yr

Deliver generative AI capabilities across the platform--prompt engineering, tool/function calling, agent routing, and stateful human-in-the-loop workflows--that are safe, responsive, and cost ...

campus4tech

AI Architect

Fairfax, VA · On-site

$62.50 - $82.50/hr

This is not a pure GenAI prompt engineer or research scientist. Program-Level Leader & Communicator * Acts as AI SME for the entire program * Can: * Define AI governance and usage policies * Educate ...

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All JobsPrompt Engineer JobsPrompt Engineer Jobs in Reston, VA

Prompt Engineer information

See Reston, VA salary details

$10

$48

$91

How much do prompt engineer jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for prompt engineer in Reston, VA is $48.99, according to ZipRecruiter salary data. Most workers in this role earn between $37.26 and $63.27 per hour, depending on experience, location, and employer.

What is a prompt engineer?

A Prompt Engineer is a professional who designs, refines, and optimizes prompts to improve interactions with AI models, such as ChatGPT. Their role involves understanding model behavior, crafting precise queries, and experimenting with phrasing to achieve desired outputs. They may work in AI research, software development, or content generation to maximize AI efficiency. Strong skills in language, logic, and sometimes coding are essential for success in this role.

What does a prompt engineer do?

A typical day for a Prompt Engineer involves designing, testing, and refining prompts to enhance the performance of AI language models, often collaborating closely with data scientists, software engineers, and product managers. You might analyze the results of model outputs, integrate user or stakeholder feedback, and iterate on prompt strategies to solve diverse business challenges. Your role will usually include documentation, troubleshooting, and keeping up with the latest advances in AI technologies. Expect a mix of independent work and regular team meetings in a dynamic, fast-evolving environment focused on innovation and improvement.

What skills and qualifications are needed to be a prompt engineer?

To thrive as a Prompt Engineer, you need a strong grasp of natural language processing (NLP), machine learning concepts, and experience crafting effective prompts for large language models, usually supported by a technical degree or relevant experience. Familiarity with tools such as OpenAI's API, Hugging Face, or other AI platforms, as well as knowledge of programming languages like Python, is highly valuable. Creative thinking, analytical problem-solving, and cross-functional communication skills help differentiate top candidates in this field. These abilities are crucial for optimizing AI outcomes and ensuring collaboration with both technical and non-technical teams.

Are prompt engineers still in demand?

Prompt engineers are currently in demand as organizations seek professionals skilled in designing effective prompts for AI language models. The role often requires knowledge of natural language processing, machine learning, and familiarity with AI tools like GPT. Demand is expected to grow as AI integration expands across industries.

How much do prompt engineers make?

Prompt engineers typically earn between $80,000 and $150,000 annually, depending on experience, location, and industry. Senior roles or those with specialized skills in AI and machine learning can command higher salaries, especially in tech hubs or companies investing heavily in AI development.

What exactly is prompt engineer work?

A prompt engineer designs and optimizes prompts used to interact with AI language models, ensuring accurate and relevant responses. This role involves understanding AI behavior, crafting clear instructions, and often requires knowledge of machine learning, programming, or data analysis.

What are the most commonly searched types of Prompt Engineer jobs in Reston, VA?

The most popular types of Prompt Engineer jobs in Reston, VA are:

What are popular job titles related to Prompt Engineer jobs in Reston, VA?

For Prompt Engineer jobs in Reston, VA, the most frequently searched job titles are:

What job categories do people searching Prompt Engineer jobs in Reston, VA look for?

The top searched job categories for Prompt Engineer jobs in Reston, VA are:

What cities near Reston, VA are hiring for Prompt Engineer jobs?

Cities near Reston, VA with the most Prompt Engineer job openings:

Prompt Engineer jobs near you
Infographic showing various Prompt Engineer job openings in Reston, VA as of August 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 86% Physical, 6% Hybrid, and 8% Remote job distribution, with an average salary of $101,892 per year, or $49 per hour.

AI Engineer

System One

Washington, DC • Remote

$41.85/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 11 days ago

Job description

Job Title: AI Engineer Location: Washington, DC (Remote) Type: Contract Compensation: $41.85/HR on W2 Security Clearance: Public Trust Responsibilities

  • Build and deploy agentic AI systems capable of autonomous decision-making, tool use, and multi-step task execution
  • Implement end-to-end AI/ML and GenAI projects, from understanding business needs to data preparation, model development, deployment and monitoring
  • Develop LLM-based features such as retrieval-augmented generation (RAG) with citations, text summarization, and embedding pipelines
  • Design and optimize prompts using prompt engineering techniques for LLMs to achieve desired outcomes
  • Work with Large Language Models (LLMs) such as Claude, GPT, Gemini, Llama, etc. via APIs or cloud AI platforms to develop solutions for specific tasks
  • Evaluate and test GenAI features: building test sets, grounding and citation checks, LLM-as-judge scoring, and production quality monitoring
  • Design, develop, and optimize machine learning models using Python
  • Deploy and manage solutions in distributed and cloud environments
  • Collaborate with cross-functional teams to guide business decisions
Requirements
  • Bachelor's degree in CS, Data Science, Engineering, or Mathematics
  • 2+ years of hands-on AI/ML engineering experience, including demonstrable LLM application work
  • Experience building agentic AI systems or strong working knowledge of agent architectures and frameworks such as LangGraph, CrewAI, Strands, or AutoGen
  • Working knowledge of the modern LLM stack: prompt engineering, RAG, embeddings, and structured outputs
  • Experience in areas of machine learning / AI such as classification, clustering, anomaly detection, sentiment analysis, and NLP problems like text categorization, topic modeling, entity extraction, and text summarization
  • Ability to think critically about AI/ML system design, including model selection, tradeoffs, and real-world deployment considerations
  • Programming experience using Python and iPython notebooks; good SQL skills
  • Excellent communication skills to engage with technical and business audiences
  • Ability to quickly learn new tools and paradigms to deploy cutting-edge solutions
  • Adept at managing multiple projects, meeting deadlines, and managing expectations

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. #M-M2 #LI-RF1

Ref: #851-Rockville-S1

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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