63 rag engineer jobs at 34 companies in Culpeper, VA

4w
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Senior AI Architect/Engineer
Arlington or Washington or Pentagon or Springfield or Chantilly or Tysons Corner
$105k-$200k/yr OnsiteFull Time
Technomics
Technomics: Provides cost analysis and decision support services for government.
8+ YOE8+ years in cloud architecture or AI/ML infrastructure, strong Azure experience, knowledge of RAG, embeddings, vector DBs, model APIs, containerized deployments, security and governance for regulated clouds.
Microsoft Azure, Azure GCC High, RAG, embeddings, vector databases, model APIs, containers, APIs
2mo
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Forward Deployed Engineer III, Generative AI, Google Cloud
San Francisco or Atlanta or Boulder or Cambridge or Chicago or Addison or Detroit or Irvine or Kirkland or Los Angeles or Miami or Mountain View or New York or Portland or Reston or San Diego or Seattle or Sunnyvale or Washington D.C.
$174k-$252k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOE5 years software development; AI systems on cloud; production-grade AI solutions; customer engagement; data pipelines with vector DB/RAG
Python, LangGraph, CrewAI, ADK, RAG, Vector Databases, LLM Metrics, Vertex AI, MCP servers
3w
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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
3w
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AI Prompt Engineer
Ashburn, Virginia, United States
$67k-$133k/yr HybridFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
0+ YOEU.S. citizen able to pass CBP background check, bachelor’s degree or equivalent, 0–3 years software development experience, 1+ year with LLMs, Python or JavaScript/TypeScript experience, familiarity with prompt engineering and RAG.
Large Language Models (LLMs), OpenAI GPT, Llama, Gemini, Python, JavaScript, TypeScript, Retrieval Augmented Generation (RAG)
1mo
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Technical Engineer
Springfield, Virginia, United States
OnsiteFull Time
Core4ce
Core4ce: Provider of data-driven national security and defense technology solutions.
13+ YOEActive TS/SCI clearance; 13+ years (MA/MS) or 15+ years (BA/BS) in relevant discipline; degree in computer science, engineering or related; strong systems architecture, requirements, integration/testing, OpenShift/container deployment, Python/Java/GitLab, SPARQL, RDF/OWL, CI/CD, ISSO, and AI/LLM/RAG experience.
OpenShift, Python, Java, GitLab, AI/LLM/RAG, SPARQL, RDF/OWL, CI/CD, ISSO, Agile/Scrum
2mo
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Forward Deployed Engineer
Reston, Virginia, United States
$125k-$180k/yr OnsiteFull Time
Neuroscale
Neuroscale: AI-powered platform for recruiting and workforce intelligence.
5+ YOE5+ years in software/solution engineering; strong Python/TypeScript/JavaScript; REST, cloud services; AI/ML knowledge; enterprise IT/security collaboration; travel willingness.
Python, TypeScript, JavaScript, Node.js, REST APIs, Webhooks, OAuth, SSO/SAML, AWS, Azure, GCP, LLMs, RAG, embeddings, vector search, prompt engineering, workflow orchestration, authentication, logging, data privacy, data residency
2mo
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AI Lead Developer - Aerospace
Herndon or Mobile
$145k-$175k/yr HybridFull Time
ALTEN
ALTENEuronext Paris: ATE: Provides engineering and technology consulting services to industrial clients.
6+ YOE6+ years in software/data engineering with production ML/AI deployments; bachelor\u0002s in engineering; expertise in generative AI, LLMs, RAG, Python, Kubernetes, cloud (GCP/AWS), CI/CD and MLOps; leadership and mentorship experience.
AWS, GCP, Palantir, Palantir Foundry, Python, Kubernetes, LangGraph, ADK, CI/CD, MLOps, APIs, RAG, LLMs, Generative AI
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
1mo
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Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Bespoke Technologies
Bespoke Technologies: Provides technical engineering and data solutions for national security.
Active polygraph clearance required. Experience with Lean Agile, LLM/RAG and semantic search, React, Node.js/Express, Elasticsearch, DevOps tools (Git, Jenkins, Nexus), and testing frameworks (Jest/Karma).
AWS, Azure, Elasticsearch, React, HTML5, CSS3, Node.js, Express, Tomcat, Web Services, SSL, Jest, Karma, Git, Jenkins, Nexus, OpenAI, LLM, RAG
1w
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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
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
1w
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Sr. AI/ML Engineer II (6707)
Reston or Herndon or Tysons Corner
$212k-$248k/yr HybridFull Time
MetroStar
MetroStar: Provides digital transformation and IT services to government agencies.
10+ YOETS/SCI CI clearance, 10+ years experience, Bachelor's or equivalent, expert in Generative AI/LLMs/NLP/RAG/neural networks, 8+ years with Python/R/Anaconda/Numpy/TensorFlow/Keras/SciKit-Learn/Postgres, AWS IL6+ and CI/CD experience.
Python, R, Anaconda, Numpy, TensorFlow, Keras, SciKit-Learn, Postgres, AWS
1mo
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AI Software Engineer
Manassas, Virginia, United States
HybridFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in CS/CE or equivalent; experience designing/deploying microservices and containerized apps; experience with LLMs, RAG, GenAI, ML algorithms, TensorFlow, PyTorch; proficiency in Python, GoLang, Bash, Node/Javascript; Linux development; Secret clearance and US citizenship required.
LLMs, RAG, GenAI, TensorFlow, PyTorch, Python, GoLang, Bash, Node/Javascript, Linux, Nvidia GPU, C++
1w
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Software Engineer (Python / TypeScript / AWS)
Herndon, Virginia, United States
OnsiteFull Time
KDA Consulting
KDA Consulting: Provides IT engineering and cloud services for intelligence missions.
3+ YOE3+ years enterprise software development; strong Python and TypeScript; hands-on AWS (Lambda, ECS Fargate, API Gateway, DynamoDB); GitLab and CI/CD; AWS CDK/CloudFormation; experience troubleshooting RAG/AI in secure environments.
Python, TypeScript, AWS Lambda, ECS Fargate, API Gateway, DynamoDB, AWS CDK, CloudFormation, GitLab, CI/CD, RAG
1w
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GenAI Developer
Reston or Plano
$123k-$157k/yr HybridFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
8+ YOE8+ years software engineering experience, 2–3 years hands-on AI/ML and prompt engineering, Python and SQL proficiency, AWS (SageMaker/S3/Redshift/Lambda), ETL and RAG experience, vector DB and visualization exposure; Bachelor's required.
Python, SQL, Amazon Web Services, SageMaker, S3, Redshift, Lambda, Anthropic Claude, Sonnet, FAISS, Pinecone, Power BI, Tableau
1mo
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Lead AI Solutions Systems Engineer
Herndon or Sunnyvale or Grand Prairie or Atlanta or Mobile
HybridFull Time
Airbus
AirbusEuronext Paris: AIR: Designs and manufactures commercial and military aircraft and space systems.
10+ YOEMaster's in AI/CS or quantitative field, 10+ years in advanced analytics/AI with production-grade architecture and at least one generative/agentic AI system deployed; strong ML, data modeling, microservices, DevOps and cloud experience; authorized to work in the US.
SciKit, MLlib, PySpark, PyTorch, TensorFlow, Python, Langgraph, ADK (Google Enterprise Agent Platform (formerly Vertex AI)), Vertex AI, RAG, Streamlit, React, PostgreSQL, Firebase, BigQuery, GCP Cloud Run, Node, Typescript, Gemini CLI, Claude Code, Codex, Palantir Foundry, Skywise, Vertex AI Studio, Spacy, FlairNLP, Neo4j, Spanner, GKG, Github Copilot, Docker, Kubernetes, Gemini Enterprise, LLM Wiki
1mo
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Senior Software Engineer/Developer - AI
Fairfax or Washington or United States
$166k-$210k/yr OnsiteFull Time
Pyramid Systems
Pyramid Systems: Provides digital transformation and IT services to federal agencies.
12+ YOEUS citizenship, Bachelor's/Master's in CS or engineering, 12–15+ years software engineering with leadership, 8+ years applied AI/ML, expert Python, cloud (Azure/AWS/GCP) incl. FedRAMP, ML frameworks and MLOps experience; active clearance preferred.
Python, AWS, Azure, GCP, AWS Bedrock, Azure OpenAI Service, Google Vertex AI, RAG, LangChain, LlamaIndex, Semantic Kernel, PyTorch, TensorFlow, JAX, DeepSpeed, FSDP, Horovod, Kubernetes, REST, SOAP, SQL, NoSQL
1mo
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Senior AI Engineer
Reston, Virginia, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOEUS citizen with active Secret clearance, BS/BA plus ~5+ years software engineering/DevSecOps experience and 2+ years building AI/LLM applications; strong Python and another language, cloud-native (AWS/Azure/GCP), CI/CD, RAG and vector DB experience required.
GenAI.mil, LangChain, LlamaIndex, AutoGen, CrewAI, Kubernetes, Python, Java, JavaScript, Go, AWS, Azure, GCP, MHS GENESIS
1w
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AI Developer (TS/SCI CI Poly)
Chantilly, Virginia, United States
OnsiteFull Time
Seamless Migration
Seamless Migration: Provides IT consulting and ServiceNow automation services for organizations.
5+ YOEExisting TS/SCI w/ CI Poly clearance, 5+ years in software or ML engineering, strong Python, OOP, Git, Docker, database experience, LLM and RAG knowledge, and teamwork/communication skills.
Python, Git, Docker, LangChain, LangGraph, ChromaDB, Pinecone, Weaviate, SQL, NoSQL, Kubernetes, Rancher, Ansible, ServiceNow, SAP, Tableau, Splunk
1mo
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Software Engineer
Chantilly, Virginia, United States
$130k-$260k/yr OnsiteFull Time
Ardent Principles
Ardent Principles: Provides specialized technology and program management services to government agencies.
Active TS/SCI with Full Scope Polygraph; experience with Azure or AWS, LLM/RAG/semantic search, React, Node.js/Express, Elasticsearch, DevOps tools (Git/Jenkins/Nexus), Jest/Karma, SPA and API design, and data pipelines; Lean Agile experience.
Azure, AWS, React, HTML5, CSS3, Node.js, Express, Tomcat, SSL, Jest, Karma, Git, Jenkins, Nexus, Elasticsearch, OpenAI