46 rag engineer jobs at 24 companies in Centreville, MD
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Senior Forward Deployed Engineer
Owings Mills, Maryland, United States
$130k-$150k/yr OnsiteFull Time
12+ YOE12+ years software/data engineering experience delivering AI/GenAI/LLM/RAG/agentic solutions; strong Python, AWS, EM production skills; experience with embeddings, vector DBs, LangChain-family tools and enterprise integrations.
Anthropic Claude, Amazon Bedrock, Python, FastAPI, Flask, LangChain, LangGraph, LlamaIndex, AutoGen, RAG, Lambda, API Gateway, Step Functions, ECS, EKS, S3, IAM, KMS, CloudWatch, CloudTrail, CI/CD, MCP servers
2mo
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SME AI Engineer
Columbia, Maryland, United States
$225k-$247k/yr OnsiteFull Time
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
1mo
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Senior AI Engineer TS/SCI w/ Poly
Linthicum, Maryland, United States
$150k-$200k/yr OnsiteFull Time
Design and maintain LLM orchestration, build data pipelines and databases for RAG, deploy AI tools in secure enclaves, support ATO and security assessments; proficiency in Python, data engineering, and LLM integration.
Python, RUST, Claude Code, Codex, Git, Jira, Confluence, CI/CD
3w
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Senior AI Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
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
1mo
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Senior AI Engineer TS/SCI w/ Poly
Linthicum, Maryland, United States
$150k-$200k/yr OnsiteFull Time
4+ YOERequires Python, LLM integration, data engineering, static analyzers, RAG, relational and vector databases, and secure-enclave deployment. Requires TS/SCI with polygraph and 4–12 years based on education.
Python, Large Language Models (LLM), RAG, Git, Jira, Confluence, RUST, Claude Code, Codex, CI/CD
1mo
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Junior Software Data Engineer
Fort Meade, Maryland, United States
$104k-$166k/yr OnsiteFull Time
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
2mo
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Senior Software Engineer
Columbia, Maryland, United States
$85k-$154k/yr HybridFull Time
Bachelor's in CS/IS required; strong proficiency in one or more programming languages; experience designing scalable architectures, cloud/distributed systems, microservices; hands-on LangChain, RAG, Python NL-to-SQL; expertise in GCP (Vertex AI, BigQuery, Firebase, Pub/Sub), Node.js/TypeScript, Angular; Agile, testing, leadership and mentoring; mus...
LangChain, RAG, LLM prompt engineering, Python, Node.js, TypeScript, Angular, SQL, GCP, Vertex AI, BigQuery, Firebase, Pub/Sub
1mo
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Junior Software Data Engineer
Fort Meade or Jessup
$104k-$166k/yr OnsiteFull Time
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
3w
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Software Data Engineer 2
Fort Meade, Maryland, United States
OnsiteFull Time
2+ YOETS/SCI with Polygraph required; 2 years software engineering experience with a Bachelor's (alternatives described); experience with prompt engineering and retrieval-augmented generation (RAG); familiarity with AI/ML frameworks and LLM deployment.
retrieval-augmented generation (RAG), large language models (LLMs)
2mo
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Senior AI Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
U.S. citizen with active clearance and polygraph required. Bachelor’s in CS/Engineering required. Strong Python, production LLM/AI experience, data pipelines, RAG/vector/relational DBs, Git/Jira/Confluence, CI/CD, and Agile practices.
Python, Git, Jira, Confluence, Rust, Claude Code, Codex, CI/CD
3mo
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Senior AI/ML Software Engineer
Fort Meade, Maryland, United States
$132k-$290k/yr OnsiteFull Time
12+ YOETS/SCI with polygraph; Bachelor's or Master’s in CS or related field; 12+ years software development; Python; AI/ML experience; large-data platforms; Git/Jira/Confluence; Elasticsearch or Splunk.
Python, Elasticsearch, Splunk, Git, Jira, Confluence, Kubernetes, Docker, Ansible, AWS, Svelte, TypeScript, Java, MongoDB, Lua, Kibana, Jenkins, RAG
3w
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Senior AI Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOEBachelor's degree plus 8 years relevant experience or equivalent, active TS/SCI with Poly, proficiency in Python, LLM integration, data engineering, EMR not mentioned, experience with RAG, relational and vector databases, Git/Jira/Confluence, and security/ATO processes.
Python, LLM, Retrieval-Augmented Generation (RAG), Rust, Claude Code, Codex, Git, Jira, Confluence, CI/CD
2mo
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361 - AI Engineer
Linthicum, Maryland, United States
$126k-$141k/yr OnsiteFull Time
5+ YOEBachelor's degree plus 5 years of relevant experience; proficiency in Python, LLM integration, data engineering; experience with static analyzers, RAG framework, relational and vector databases; familiar with Agile, Git, Jira, Confluence; active TS/SCI clearance with polygraph; U.S. citizen.
Python, LLM integration, Data engineering, Static analyzers, RAG framework, Relational databases, Vector databases, Agile, Git, Jira, Confluence
5d
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Software Engineer
Fort Meade, Maryland, United States
$79k-$163k/yr OnsiteFull Time
3+ YOERequires active TS/SCI with polygraph, 3+ years of comparable software engineering experience, and a computer science or related bachelor's degree, with degree substitution available.
Python, AWS Cloud, Kubernetes, GitLab CI/CD, RAG, vector databases, semantic search
1mo
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Principal AI Software Engineer (TS/SCI + Poly)
Fort Meade, Maryland, United States
$207k-$227k/yr OnsiteFull Time
11+ YOEBachelor's + 11 years (or equivalent) experience; active TS/SCI with polygraph; proficiency in Java, Python, Jupyter Notebooks; experience with AI/ML (DNN, RNN, transformers), LLMs; strong stats foundation and RAG/MCP experience preferred.
Java, Python, Jupyter Notebooks, DNN, RNN, transformers, LLM, RAG, MCP
2mo
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AI Engineer
Hanover, Maryland, United States
$118k-$263k/yr OnsiteFull Time
15+ YOEActive TS/SCI with CI Polygraph, 15+ years' experience (or 18+ with Bachelors), experience designing/building AI/ML applications, familiarity with LLMs, RAG, agentic systems, orchestration frameworks, and modern AI toolchains.
LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, LlamaIndex, Python, JavaScript/TypeScript, LLMs
3w
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DevOps Engineer II
Jessup, Maryland, United States
OnsiteFull Time
2+ YOEActive TS/SCI with Poly, U.S. citizenship, bachelor\u001fx degree or 4 yrs experience substitute, 2+ years DevOps/Software Engineer experience, IaC, containers, hybrid and air-gapped deployments, Python/TypeScript familiarity.
Postgres, RAG, vector stores, Python, TypeScript, React, Terraform, Ansible, Packer, Linux, CI/CD, AI-native IDEs
1mo
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Agentic AI Engineer
Annapolis Junction, Maryland, United States
$78k-$176k/yr HybridFull Time
1+ YOE1+ years ML engineering/data science experience, LLM application development, Python proficiency, knowledge of neural networks and classical ML methods, agent planning and context-window methods, ability to obtain TS/SCI clearance, Bachelor's in an AI field.
Python, Go, Large Language Models (LLMs), vector databases, RAG
1mo
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AI/ML Engineer — Generative AI Mission Systems
Laurel or United States
HybridFull Time
4+ YOE4+ years building LLM, RAG, and prompt-engineered AI; master's or PhD in AI/ML or related; experience with inference pipelines, agentic AI, and delivering LLM-enabled software; strong collaboration and documentation skills.
Kubernetes, OpenShift, WebAssembly (WASM)
3w
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AI Developer
Washington or Fort Meade
$99k-$225k/yr OnsiteFull Time
2+ YOE2+ years building production-grade software (Python, TypeScript, or Java) with APIs and data services; experience with LLMs/RAG/agentic workflows, MLOps/DevSecOps, cloud data foundations (AWS), and event-driven integrations; Secret clearance and HS diploma/GED required.
Python, TypeScript, Java, FastAPI, Flask, REST, GraphQL, SQL, AWS, Kafka, NATS, RabbitMQ
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