197 rag engineer jobs at 103 companies in Gainesville, VA

1mo
Save
Mark Applied
Hide
Principal AI/ML Engineer - Sales Engineer- Remote
Eden Prairie or Minneapolis or Washington or United States
$165k-$282k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
Hands-on AI/ML/GenAI engineering with strategic solutioning; experience with Python, LLMs, RAG, AI agents; customer-facing workshop and executive presentation experience; healthcare domain knowledge; rapid prototyping skills.
Python, LLMs, RAG, AI agents, Cursor, GitHub Copilot, Claude Code
3w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
AI Chief Engineer
Washington, District of Columbia, United States
RemoteFull Time
Integrity Defense Solutions
Integrity Defense Solutions: Provides engineering, program management, and acquisition services to defense.
8+ YOE3+ Mgmt8+ years in architecting AI/defense tech; 3+ years AI development; LLM/RAG in DoD; cloud deployments; leadership experience; Top Secret clearance.
Python, Java, C++, TensorFlow, PyTorch, NLP
1mo
Save
Mark Applied
Hide
Senior Sofware Engineer
McLean or India
OnsiteFull Time
Appian
AppianNASDAQ: APPN: Provides a low-code platform for enterprise-grade process automation.
5+ YOE5+ years software engineering; Bachelor's or Master's in CS/IT; proficiency in Java/C++ and web technologies; experience with distributed systems, cloud (AWS), containers (Docker), Kubernetes, CI/CD, performance monitoring and AI tool integration.
Java, C++, Docker, Kubernetes, CI/CD, Grafana, Prometheus, AWS, Amazon Q, Kiro, Claude, RAG, MCP
2mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
AI/Synthetic Engineer
Alexandria, Virginia, United States
$110k-$135k/yr HybridFull Time
SHRM
SHRM: Provides professional certification, research, and advocacy for HR management.
7+ YOE7+ years ML/LLM engineering or applied data science experience, grounding/RAG and evaluation experience, vendor/platform direction, strong data engineering and model-evaluation skills, bachelor\u0002s degree or equivalent; master\u0002s preferred.
LLM, RAG, embeddings
2d
Save
Mark Applied
Hide
Senior AI Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
8+ YOEBachelor's +8 years or equivalent, active TS/SCI with Poly, proficiency in Python, LLM integration, data engineering, static analyzers, RAG, relational and vector databases, Agile/Git/Jira/Confluence, support ATO processes.
Python, RAG, Git, Jira, Confluence, RUST, Claude Code, Codex, CI/CD
3w
Save
Mark Applied
Hide
Senior AI Developer
McLean, Virginia, United States
$140k-$180k/yr HybridFull Time
Steampunk
Steampunk: Federal digital transformation and consulting services provider.
5+ YOE5+ years software engineering experience with AI/ML, expertise in GenAI, RAG, MLOps/LLMOps, Python and modern AI frameworks, cloud platforms, containerization, and responsible AI practices.
GenAI, MLOps, RAG, AutoML, LLMOps, Python, PyTorch, TensorFlow, Hugging Face Transformers, LangChain, LlamaIndex, AWS, Azure, GCP, Docker, Kubernetes, CI/CD
1mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Distinguished AI Engineer (Agentic AI Platform)
San Francisco or McLean or Cambridge or San Jose or New York City
$294k-$335k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOEBachelor's or Master's in CS/Engineering/AI with 6–8+ years building and deploying scalable AI/ML systems; strong programming in Python/Go/Scala/Java and experience with agentic frameworks, cloud platforms, and LLMs.
Python, Go, Scala, Java, C++, C#, Golang, LangGraph, AutoGen, Semantic Kernal, Semantic Kernel (Microsoft), CrewAI, LlamaIndex, LangChain, AWS, Google Cloud, Azure, Google Cloud Vertex AI, Amazon SageMaker, Azure Machine Learning, K8s, Helm charts, CRDs, SDK, CLI, VectorDBs, RAG, LLM Inference, Similarity Search
3w
Save
Mark Applied
Hide
AI Implementation Engineer - JobID-0245
Arlington or Mount Laurel
$114k-$231k/yr HybridFull Time
Innovative Defense Technologies
Innovative Defense Technologies: A defense technology that develops automated software and systems to rapidly deliver mission-critical capabilities to government customers.
5+ YOEDesign and deliver production-grade on‑prem AI/agent systems, integrate LLMs and tools, build RAG pipelines, optimize local inference, and obtain/maintain Secret clearance.
Python, NumPy, Pandas, vLLM, SGLang, Triton Inference Server, TensorRT-LLM, PyTorch, TensorFlow, LangChain, LangGraph, Semantic Kernel, AutoGen, Linux, Model Context Protocol (MCP), LLM, Retrieval-Augmented Generation (RAG)
3w
Save
Mark Applied
Hide
Staff SW Systems Engineer -Agentic Product Engineer
Seattle or San Jose or Washington
HybridFull Time
Extreme Networks
Extreme NetworksNASDAQ: EXTR: Provides cloud-managed networking hardware and software solutions.
8+ YOE8+ years software engineering experience; proficiency in Python and TypeScript/JavaScript; CI/CD (GitHub Actions); cloud (AWS or Azure); production experience with AI coding agents and agent frameworks; familiarity with MCP, RAG, knowledge graphs, and vector databases.
Python, TypeScript, JavaScript, Claude Code, Copilot, Cursor, Anthropic SDK, Microsoft Agent Framework, LangGraph, Model Context Protocol (MCP), GitHub Actions, GitHub, Jira, Confluence, AWS, Azure, RAG, Knowledge Graphs, vector databases
1mo
Save
Mark Applied
Hide
AI Developer
Arlington, Virginia, United States
$78k-$176k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years building production-grade software in Python, TypeScript, or Java; experience deploying AI-enabled applications (LLMs, RAG, agentic workflows); AWS cloud data foundations; CI/CD and containerization; Secret clearance; Bachelor’s in CS, Software Engineering, or Data Science.
Python, TypeScript, Java, FastAPI, Flask, REST, GraphQL, SQL, LLMs, RAG, AWS, Kafka, NATS, RabbitMQ, CI/CD
1mo
Save
Mark Applied
Hide
AI Developer
Arlington, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years building production-grade software (Python, TypeScript, or Java) with APIs and data services; experience with LLMs/RAG/agentic workflows, cloud data foundations (AWS), event-driven integrations, and MLOps/DevSecOps; Secret clearance and a bachelor's in CS/Software Engineering/Data Science.
Python, TypeScript, Java, FastAPI, Flask, REST, GraphQL, SQL, AWS, Kafka, NATS, RabbitMQ, CI/CD, LLMs, RAG, RMF, STIG