51 rag engineer jobs at 27 companies in Hanover, PA

4w
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Senior Forward Deployed Engineer
Owings Mills, Maryland, United States
$130k-$150k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
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
3w
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Principal Product Engineer - Evinova
Gaithersburg, Maryland, United States
$172k-$259k/yr HybridFull Time
Evinova
Evinova: -owned healthtech business providing AI-enabled digital clinical-trial solutions and consulting to pharma, biotech and CROs.
8+ YOE8+ years software engineering experience with principal-level ownership, production AI feature experience (agents,RAG,model orchestration), strong full‑stack and AWS experience, mentoring ability, and a bachelor's degree.
AWS, EKS, React, TypeScript, Vite, Tailwind, shadcn/ui, BlockNote, Nginx, Node.js, Next.js, Python, Kafka, FastAPI, Dramatiq, Valkey, PynamoDB, SQLAlchemy, asyncpg, Prometheus, MongoDB, Docker, Kubernetes, AWS CDK, ECS Fargate, DynamoDB, S3, RDS, ElastiCache, Bedrock, Secrets Manager, SSM, NX, pnpm, GitHub Actions, GHCR, Docker/Buildx, Wiz, GitHub OIDC, Google ADK, LiteLLM, OpenRouter, Langfuse, OpenTelemetry, RAGAS, Claude Code, Cursor, Copilot, opencode, Hermes Agent, MCP
2mo
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SME AI Engineer
Columbia, Maryland, United States
$225k-$247k/yr OnsiteFull Time
Assured Information Security
Assured Information Security: Privately owned cybersecurity firm providing research, engineering, consulting, and security services to government and commercial customers.
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
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
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
1mo
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Senior AI Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Public U.S. defense technology providing AI-powered decision-intelligence software and services to government and commercial customers.
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
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
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
2mo
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Senior Software Engineer
Columbia, Maryland, United States
$85k-$154k/yr HybridFull Time
Covista
CovistaNYSE: CVSA: America's largest healthcare educator.
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
2mo
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Junior Software Data Engineer
Fort Meade, Maryland, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: Provider of mission-critical national security technologies and services.
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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Junior Software Data Engineer
Fort Meade or Jessup
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: Provider of mission-critical national security technologies and services.
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
2mo
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Senior AI Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies
Tiber Technologies: Maryland-based small technology services and software firm providing software, systems, cloud, and machine-learning engineering to clients.
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
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
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
1mo
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Senior AI Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Public U.S. defense technology providing AI-powered decision-intelligence software and services to government and commercial customers.
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
3mo
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361 - AI Engineer
Linthicum, Maryland, United States
$126k-$141k/yr OnsiteFull Time
ARSIEM Corporation
ARSIEM Corporation: Private IT consulting and engineering firm providing cybersecurity and software services to U.S. government agencies.
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
1w
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Software Engineer
Fort Meade, Maryland, United States
$79k-$163k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
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
2mo
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Principal AI Software Engineer (TS/SCI + Poly)
Fort Meade, Maryland, United States
$207k-$227k/yr OnsiteFull Time
Aperio Global
Aperio Global: Private government contractor delivering cybersecurity, AI, cloud, and data-analytics services to national-security and commercial clients.
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
RSC2
RSC2: RSC2 is a private federal-defense services contractor providing acquisition, engineering, cybersecurity, IT, and training to U.S. agencies.
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
4d
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Experienced Senior Context Engineer, Digital Transformation & Innovation
Grand Rapids or Los Angeles or Washington or Troy or New York City or Houston or Chicago or Owings Mills or Columbia or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Melville or Woodbridge or Stamford or Miami or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Rosemont or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Tampa or Minneapolis or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Oak Brook or Las Vegas or Indianapolis or San Diego or Potomac or Walnut Creek or Baton Rouge or Biloxi or Grenada or Brentwood or Jackson or Miramar Beach or Tallahassee or Omaha
$110k-$140k/yr OnsiteFull Time
BDO USA
BDO USA: Professional services firm providing assurance, tax, and advisory services.
5+ YOE5+ years in software, data, or AI engineering and 3+ years building LLM context, RAG, or knowledge systems. Requires Azure AI expertise; bachelor's degree and Azure AI certification preferred.
Microsoft Azure, Azure AI Foundry, Azure OpenAI, Azure AI Search, CLAUDE.md, Markdown, Claude Code, Git, .NET, C#, Python, SOC 2, PCAOB AS 2201, QC 1000, ISO 27001
1mo
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DevOps Engineer II
Jessup, Maryland, United States
OnsiteFull Time
ClearEdge
ClearEdge: IT services serving government and industry with software engineering, cloud, analytics, and data science.
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
2mo
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Agentic AI Engineer
Annapolis Junction, Maryland, United States
$78k-$176k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
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
3d
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Senior AI Software Engineer
Etters or Yocumtown
OnsiteFull Time
Amphenol Communications Solutions
Amphenol Communications Solutions: Interconnect manufacturer serving communications, mobile, RF, optical, broadband, and commercial electronics markets.
7+ YOEBachelor's degree or equivalent experience, 7+ years of software engineering, LLM/agentic application development, Python/C#/Java proficiency, enterprise integrations, production engineering, technical leadership, and occasional travel.
Python, C#, Java, SQL, PLM, ERP, MES, Microsoft SharePoint, CI/CD, LLM, RAG