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85 prompt engineer jobs at 51 companies in Frederick, MD

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AI Prompt Engineer
Ashburn, Virginia, United States
$67k-$133k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
1+ YOEU.S. citizen required. Bachelor’s in CS or related (or equivalent),1+ year hands-on LLM experience,0–3 years software development experience,experience with Python or JavaScript/TypeScript,and familiarity with prompt engineering and RAG concepts.
OpenAI GPT, Llama, Gemini, Python, JavaScript, TypeScript
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Prompt Engineer
McLean, Virginia, United States
OnsiteFull Time
Steampunk
Steampunk: Design-led federal technology consulting and innovation services firm.
5+ YOEBachelor's degree in CS or related field, 5+ years experience (2+ in AI/ML/NLP or interaction design), proficiency with prompt design, RAG/context strategies, Python and AI frameworks, and strong analytical and communication skills.
Python, LangChain, LlamaIndex
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Prompt Engineer
McLean, Virginia, United States
$115k-$140k/yr OnsiteFull Time
Steampunk
Steampunk: Provides digital transformation and IT consulting for federal agencies.
5+ YOEBachelor's in a related field, 5+ years total experience with 2+ years in AI/ML or related roles; ability to hold Public Trust; experience designing/testing prompts, RAG and retrieval strategies, Python and AI frameworks (LangChain, LlamaIndex).
LangChain, LlamaIndex, Python, GPT, Claude, Gemini, Llama, RAG
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Oracle Configurator/Prompt Engineer
Washington, District of Columbia, United States
$100k-$203k/yr RemoteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
Experience configuring Oracle Cloud ERP, knowledge of workflows, rules, APIs, and LLM prompt engineering; strong analytical and communication skills; U.S. citizenship required.
Oracle Cloud ERP, APIs, LLM
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1mo
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Jr. AI Prompt Engineer
Ashburn or United States
RemoteFull Time
Ignite IT
Ignite IT: Provides digital transformation and cloud solutions to federal agencies.
U.S. citizen with bachelor's degree or equivalent; experience applying AI tools and designing prompts for generative AI; strong analytical, communication, and requirements-gathering skills; ability to support AI adoption and training.
n8n, Make.com, Zapier, LangFlow, APIs
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2mo
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AI Prompt and Skills Engineer
Raleigh or Indianapolis or Atlanta or Richmond or Tysons Corner or Ft. Lauderdale or West Warwick or Austin or Denver or Orlando or Charlotte or Greenville or Jeffersonville or Alpharetta or Tampa or Nashville or Cincinnati or Louisville or Augusta or Rockville or Chicago or Reading or Pittsburgh
$116k-$175k/yr RemoteFull Time
Cherry Bekaert
Cherry Bekaert: Provides accounting, tax, and business advisory services to organizations.
Bachelor’s degree in Computer Science, Data Science, Information Systems, Engineering; hands-on prompt engineering; familiarity with AI platforms; strong documentation and collaboration.
Anthropic Claude, Microsoft Copilot, AI development frameworks, Prompt engineering tooling
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2mo
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AI Prompt Engineer
McLean, Virginia, United States
OnsiteFull Time
Appian
AppianNASDAQ: APPN: Provides a low-code platform for enterprise-grade process automation.
3+ YOE3-5+ years with modern LLMs; experience with Google Gemini, Amazon Kiro; scripting to wire data sources; strong communication.
Google Gemini, Amazon Kiro, LLMs, prompt engineering, Appian AI platform, NotebookLMs
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2mo
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AI Engineer
Arlington, Virginia, United States
$78k-$176k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years ML engineering experience; AI/LLM experience; prompt engineering; Python; cloud platforms; REST APIs; secret clearance eligibility; bachelor’s degree.
Python, AWS, Azure, GCP, LangChain, LlamaIndex, OpenAI, Anthropic, Weaviate, OpenSearch, Docker, CI/CD, REST APIs, LLMs, Embeddings
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2mo
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Lead AI Engineer — Productivity Systems
Durham or Miami or Palo Alto or Washington
$12k-$18k/mo HybridFull Time
Nubank
NubankNYSE: NU: Digital financial platform offering banking, credit, and investment services.
Proven experience shipping LLM-powered systems in production; strong prompt/context engineering, evaluation and guardrail development, and software engineering skills (Python/TypeScript/Clojure).
Python, TypeScript, Clojure, n8n, Zapier, AWS, Claude Code, Cursor, Copilot, Slack, Google Workspace, Jira, Terraform, RAG, MCP
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1mo
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Data and AI Solution Engineer
Herndon, Virginia, United States
HybridFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
10+ YOEBachelor's in CS/Engineering/Data Science, 10+ years in IT solution or systems engineering, strong Python and generative AI experience, prompt engineering, cloud (AWS/Azure/GCP/OCI) knowledge, UI/UX demo design, RFI/RFP experience, TS/SCI clearance.
Python, GitHub Copilot, Cursor, AWS Bedrock, Jupyter, Snorkel, AWS, Azure, GCP, OCI
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1mo
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SME AI Engineer
Columbia, Maryland, United States
$225k-$247k/yr OnsiteFull Time
Assured Information Security
Assured Information Security: Provides cybersecurity research and products for national defense missions.
15+ YOEMaster's (15+ yrs) or Bachelor's (18+ yrs) and extensive experience designing, building, integrating, or evaluating AI/ML applications; familiarity with LLMs, RAG, prompt engineering, agentic frameworks (e.g., LangChain); TS/SCI w/CI Poly required.
LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, Llamalndex, Python, JavaScript, TypeScript
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1mo
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AI Process Integration Engineer
McLean, Virginia, United States
OnsiteFull Time
Geo Owl
Geo Owl: Provides geospatial intelligence and remote sensing for defense missions.
10+ YOEBachelor's in CS/IS/Engineering, 10+ years in AI/ML deployment or systems integration, 5+ years supporting IC/DoD/federal analytic environments, expertise in prompt engineering, BPMN, Lean Six Sigma, Agile, and active TS/SCI with CI polygraph.
AI/ML, BPMN, Lean Six Sigma, Agile
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1mo
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Senior AI Solutions Engineer – Customer Success and Deployment
Reston or Washington
$98k-$210k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
Ability to obtain/maintain TS/SCI with FS poly; deep AI/ML and LLM deployment expertise; experience with OCI and enterprise AI platforms, Kubernetes, prompt engineering, RAG, vector stores, and customer-facing technical advisory.
Oracle GenAI Service, OCI, Azure OpenAI Service, Amazon Bedrock, Google Vertex AI, Kubernetes, LangChain, LlamaIndex, LiteLLM, OpenAI-compatible APIs
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1mo
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AI Process Integration Engineer, Senior (TS/SCI w/ Polygraph)
McLean, Virginia, United States
OnsiteFull Time
Praescient Analytics
Praescient Analytics: Provides data analytics and intelligence for national security missions.
10+ YOEActive TS/SCI with CI Polygraph required; 10+ years in AI/ML tool deployment or systems integration with 5+ years supporting the IC/DoD/Federal law enforcement; Bachelor's in CS/IS/Engineering; hands-on AI/ML tool configuration, prompt engineering, BPMN, and process improvement.
AI/ML, BPMN
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AI Security & LLM Engineer
Reston, Virginia, United States
OnsiteFull Time
AnaVation
AnaVation: Providing technical engineering and cybersecurity solutions for federal agencies.
8+ YOEActive TS/SCI with CI polygraph, bachelor\u0002s and 8+ years relevant experience, IAT Level II and CSSP certifications required, proficiency in Rust or Python, experience with RAG pipelines, prompt injection defense, and token optimization.
Rust, Python, ChatGPT, Grok, Claude, Claude Code, Codex
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1mo
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A.I. Process Integration Engineer - SME - TS & CI Poly required to apply - NCR
Reston, Virginia, United States
$215k-$225k/yr OnsiteFull Time
Bow Wave
Bow Wave: Provides national security, intelligence, and IT services to government agencies.
10+ YOEBachelor's in CS/IS/Engineering, 10+ years in AI/ML tool deployment or systems integration, 5+ years supporting IC/DoD/Federal analytic environments, TS/SCI with CI Poly required, proficiency with BPMN, prompt engineering, Lean Six Sigma, and Agile.
AI/ML, BPMN, Lean Six Sigma, Agile
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1mo
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Corporate AI Engineer
Addison or Bellevue or Durham or Emeryville or Reston
$154k-$200k/yr HybridFull Time
Tanium
Tanium: Unified endpoint management and cybersecurity platform for global enterprises.
4+ YOE4+ years in software, platform, or data engineering; hands-on experience implementing AI solutions (prompt engineering, embeddings, RAG) and operating production systems; experience with enterprise integrations and SaaS platforms.
Microsoft 365, Salesforce, ServiceNow, Anthropic, OpenAI, Microsoft
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1mo
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Senior Software Engineer
Washington or United States
$160k-$190k/yr RemoteFull Time
Modern Classrooms Project
Modern Classrooms Project: Provides training for blended and self-paced instructional models.
AI-native senior engineer with hands-on experience building backend systems and generative AI/agentic orchestration using Python and TypeScript, prompt engineering, Spec-Driven Development, and durable production workflows.
Claude Code, OpenAI Codex, LangGraph, Python, TypeScript, GitHub Spec Kit
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1mo
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Junior Software Data Engineer
Fort Meade, Maryland, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
2+ YOEBachelor's in engineering/CS/math + 2 years software engineering (or Master's/PhD with 0 years, or 6 years experience with HS diploma); experience with prompt engineering and RAG; active TS/SCI with polygraph required.
Prompt Engineering, retrieval-augmented generation (RAG), LLMs
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1mo
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Junior Software Data Engineer
Fort Meade or Jessup
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
0+ YOETS/SCI with polygraph required. Bachelor's in CS/Engineering/Math + 2 years software engineering OR Master's/PhD with 0 years OR 6 years experience with HS. Experience with prompt engineering and retrieval-augmented generation (RAG).
Prompt Engineering, retrieval-augmented generation (RAG), AI/ML frameworks, LLMs
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