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Prompt Engineer Jobs in Washington, DC (NOW HIRING)

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 · Remote

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

Ekcel Technologies Inc

AI engineer

Reston, VA · On-site

Develop prompt engineering frameworks and AI agents. Fine-tune and customize foundation models based on business requirements. Implement guardrails, governance, and responsible AI practices. Deploy ...

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 ...

Hexaware Technologies, Inc

AI Engineer

Reston, VA · On-site

Develop prompt engineering frameworks and AI agents. * Fine-tune and customize foundation models based on business requirements. * Implement guardrails, governance, and responsible AI practices.

Cyma Systems Inc

Big Data Engineer

Rockville, MD · On-site

$56.75 - $75.25/hr

... Prompt Engineering) 💼 Preferred: Financial Services / Banking Domain Experience Key Responsibilities: Build and optimize enterprise-scale Big Data pipelines Performance tuning for Spark, Hadoop ...

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Prompt Engineer information

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$11

$53

$99

How much do prompt engineer jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for prompt engineer in Washington, DC is $53.33, according to ZipRecruiter salary data. Most workers in this role earn between $40.58 and $68.89 per hour, depending on experience, location, and employer.

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.

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.

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.

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 exactly is prompt engineer work?

A prompt engineer designs and optimizes prompts used to interact with AI language models, ensuring accurate and relevant outputs. The role requires understanding of AI systems, natural language processing, and often involves testing and refining prompts to improve model performance.
What are the most commonly searched types of Prompt Engineer jobs in Washington, DC? The most popular types of Prompt Engineer jobs in Washington, DC are:
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What job categories do people searching Prompt Engineer jobs in Washington, DC look for? The top searched job categories for Prompt Engineer jobs in Washington, DC are:
Prompt Engineer jobs near you
Infographic showing various Prompt Engineer job openings in Washington, DC as of August 2026, with employment types broken down into 4% Internship, 68% Full Time, 19% Part Time, and 9% Contract. Highlights an 68% In-person, and 32% Remote job distribution, with an average salary of $110,926 per year, or $53.3 per hour.

Distributed Systems Engineer with Security Clearance

Variable Constant

Reston, VA • On-site

Other

Re-posted 13 days ago

Job description

Distributed Systems Engineer
Build authorization and data processing systems at massive scale for the Department of
Defense. Design distributed architectures handling complex access control policies
supporting tens of thousands of concurrent users, high-volume data pipelines, sophisticated
data governance requirements, workflow orchestration engines, robotic process
automation, and AI prompt engineering systems. Architect distributed caching strategies, implement event-driven data processing, build
high-performance policy evaluation engines, and solve algorithmic challenges around
efficient authorization and data access at scale. Work on distributed consensus problems,
cache consistency, ETL optimization, workflow state management, and real-time
monitoring of complex data flows. Design elegant algorithms for policy evaluation, optimize critical processing paths,
implement sophisticated caching and data governance strategies. Handle data lineage
tracking, audit trail generation, compliance validation across distributed systems, and
orchestration of complex automated workflows. Develop AI prompt engineering solutions
that dynamically answer questions across distributed, classified data sources.
Computer science theory meets real-world constraints. Constantly tackle new challenges -
always learning and pushing boundaries with a team that gets things done. Required: Active TS/SCI with CI Poly, 5+ years distributed systems, experience building
scalable systems supporting tens of thousands of concurrent users, data processing,
algorithm design, DoD experience. Bonus: Event streaming platforms, data governance,
performance optimization, workflow engines, AI/ML systems.
Location: Reston, VA or JBAB (on-site) About VARIABLECONSTANT LLC
VARIABLECONSTANT LLC specializes in advanced hardware and software solutions for the
Department of Defense. We're a small, agile company known by reputation for tackling the
hard problems others can't solve. No bureaucracy, no trade shows - we move fast and ship
solutions that directly support national security missions. You'll work on sophisticated authorization systems, high-performance data processing,
advanced encryption, distributed architectures at massive scale, workflow automation,
robotic process automation, and AI-driven solutions. Real technical challenges with real
impact.

Apply