101 ai application engineer jobs at 67 companies in McLean, VA

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AI Agent/Application Developer
Reston, Virginia, United States
OnsiteFull Time
Bespoke Technologies
Bespoke Technologies: Provides technical engineering and data solutions for national security.
Must have poly clearance; experience with geospatial rasters/vectors, designing AI agents, integrating mission data with LLMs (RAG, MCP), SQL/Python/R, REST, Node.js, Oracle databases, and OpenAI Codex.
RAG, MCP, AutoML, SQL, Python, R, REST, Node.js, Oracle Database, Oracle 26ai, Oracle AI Database Agent Factory, Oracle Spatial, Spatial Studio, Oracle APEX, Oracle Cloud Infrastructure (OCI), OpenAI Codex
1mo
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Senior Application Engineer I
Washington D.C. or Chicago or New York City or Los Angeles
$133k-$183k/yr HybridFull Time
Kirkland & Ellis
Kirkland & Ellis: Provides legal services for corporate, litigation, and transactional matters.
8+ YOE8+ years in advanced application support/configuration, experience with e-discovery and litigation platforms, APIs/ETL/data integrations, Microsoft SQL, Linux, REST APIs, PowerShell, emerging AI, strong communication and problem-solving.
Relativity Server/One, Reveal, BrainSpace, AI, APIs, REST APIs, ETL, data pipelines, Microsoft SQL, Linux, PowerShell
1mo
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AI Engineer - SME
Annapolis Junction, Maryland, United States
$206k-$221k/yr OnsiteFull Time
Gormat
Gormat: Provides cybersecurity and systems engineering services to government defense agencies
Design, build, integrate, or evaluate AI/ML-enabled applications; experience with LLMs, agentic systems, and AI frameworks; strong communication.
LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, LlamaIndex, Python, JavaScript, TypeScript
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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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AI Engineer - SETA
Columbia or Hanover
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
15+ YOETS/SCI with poly required; extensive experience designing, building, or evaluating AI/ML-enabled applications; working knowledge of agentic/orchestration frameworks and software development fundamentals.
LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, LlamaIndex, Python, JavaScript, TypeScript
3w
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AI Engineer - SETA
Columbia, Maryland, United States
$240k-$280k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
15+ YOEExtensive experience designing, building, integrating, or evaluating AI/ML-enabled applications; familiarity with LLM-based applications, RAG, agentic workflows, orchestration frameworks, and evaluation; ability to advise on architecture, risk, and AI engineering tradeoffs; TS/SCI with polygraph required.
LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, LlamaIndex, Python, JavaScript, TypeScript
3w
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Senior AI/ML Engineer
Herndon, Virginia, United States
HybridFull Time
Node.Digital
Node.Digital: Provides digital automation and AI solutions for government and commercial enterprises.
5+ YOE5+ years building AI/ML applications (generative AI focus), hands-on with Amazon Bedrock, S3, SageMaker, CDK, Lambda, Python, TensorFlow/PyTorch, document processing, OCR/ICR/OMR, APIs, CI/CD, and database technologies.
Amazon Bedrock, S3, SageMaker, CDK, Lambda, Python, TensorFlow, PyTorch, LangChain, OCR, ICR, OMR, JSON, SOAP, REST, XML, XHTML, XSD, XSLT, Microsoft SQL Server, PostgreSQL, NoSQL, vector databases, CI/CD, TFS, SVN, Git, React, Angular, Vue.js, UiPath
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AI Engineer
Hanover, Maryland, United States
$118k-$263k/yr OnsiteFull Time
RSC2
RSC2: Provides technical and engineering services to federal defense 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
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AI Developer Intern
McLean or Washington
HybridInternship, Full Time
iCatalyst
iCatalyst: Provides IT modernization and AI solutions to federal agencies.
Current college student in a STEM field; foundational Python and software development skills; exposure to AI/ML tools and cloud platforms; interest in LLMs, prompt engineering, and building AI applications; strong communication and problem-solving.
Power Apps, Power Automate, Azure AI, Python, Power BI, CMMI ML 3 DEV, ISO 9001:2015, ISO/IEC 27001:2022, RPA, Natural Language Processing (NLP)
6d
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Senior AI Developer
McLean, Virginia, United States
$140k-$190k/yr OnsiteFull Time
Steampunk
Steampunk: Federal digital transformation and consulting services provider.
5+ YOE5+ years software engineering experience with 2+ years in AI/ML; proficiency in Python and modern AI frameworks; experience with cloud platforms, containerization, CI/CD, RAG and LLM applications; ability to obtain Public Trust.
Python, PyTorch, TensorFlow, Hugging Face Transformers, LangChain, LlamaIndex, AWS, Microsoft Azure, GCP, Docker, Kubernetes, CI/CD
3w
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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
2mo
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AI Engineer
Columbia, Maryland, United States
$158k-$284k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
18+ YOEExperience designing or evaluating AI/ML applications; strong communication; TS SCI w/Polygraph; 18+ years with BS or 15+ years with MS; familiarity with LLMs, agentic workflows, orchestration frameworks.
LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, LlamaIndex, Python, JavaScript
3mo
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Senior Full-Stack AI Application Engineer - Frontend Emphasis
Lanham, Maryland, United States
HybridFull Time
AST SpaceMobile
AST SpaceMobileNASDAQ: ASTS: Space-based cellular broadband network for standard mobile devices.
5+ YOE5+ years frontend focused full stack development; bachelor’s in CS; experience with enterprise SaaS, AI interfaces, and real-time dashboards.
React, TypeScript, CSS, Data visualization, Real-time data protocols, Authentication frameworks
1mo
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Application Engineer
McLean, Virginia, United States
OnsiteFull Time
Appian
AppianNASDAQ: APPN: Provides a low-code platform for enterprise-grade process automation.
2+ YOEB.S./B.A. in a related field, 2+ years Appian development experience, 2+ years with relational databases/SQL and API integrations (REST, SOAP, JDBC); AI/GenAI experience and Appian or project management certifications are nice-to-have.
Appian, GenAI, relational databases, SQL, REST, SOAP, JDBC, Postgres, MariaDB
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
3w
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Application Developer III
Arlington, Virginia, United States
HybridFull Time
Argo Cyber Systems
Argo Cyber Systems: Provides managed cybersecurity and incident response services to organizations.
5+ YOEU.S. citizen with active TS/SCI clearance, bachelor's degree and 5+ years in automation/data/software engineering, strong Python skills, AWS/ML pipeline and AI/LLM integration experience, Databricks and API/automation expertise.
Python, AWS, Amazon Bedrock, Databricks, Databricks AI, Airflow, Prefect, Docker, Kubernetes, Kafka, Kinesis, Spark, Hadoop, Git, CI/CD, Automated Malware Analysis (AMA)
1d
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Agentic AI Developer
Silver Spring, Maryland, United States
$48-$62/hr OnsitePart Time
DRT Strategies
DRT Strategies: Management and technology consulting for federal and commercial organizations
3+ YOE3+ years software development experience with 1+ year in AI/LLM applications; must obtain Public Trust; strong Python, LLM APIs, agentic frameworks, prompt engineering, vector DB and responsible AI knowledge.
LangChain, LangGraph, Python, LLM APIs, Anthropic Claude, OpenAI GPT, Google Gemini, Pinecone, Weaviate, ChromaDB, pgvector, FedRAMP
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Senior Applied AI Engineer
Bowie, Maryland, United States
$124k-$216k/yr HybridFull Time
FTI Consulting
FTI ConsultingNYSE: FCN: Global business advisory firm helping organizations manage change and risk.
5+ YOE5+ years application or software development experience; expert in Python and C#/.NET; experience deploying AI solutions in the Azure AI ecosystem; experience with LLMs and AI orchestration tools preferred.
Python, C#, .NET, Microsoft Copilot, Azure AI Foundry, Semantic Kernel, LangChain, Autogen, Windows Server 2003, IIS, Microsoft SharePoint, Microsoft SQL Server 2000, Microsoft SQL Server 2005
2mo
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AI Solutions Engineer
Seattle or San Francisco or Scottsdale or Atlanta or Sterling or Boston or New York City
HybridFull Time
Axon
AxonNASDAQ: AXON: Develops weapons and software for law enforcement and safety.
5+ YOE5+ years building business applications, automation, or analytics; strong SQL and Python skills; experience with AI-assisted development tools, APIs/integrations, workflow automation, and partnering with finance stakeholders.
Cursor, Claude, Codex, GitHub Copilot, SQL, Python, APIs, LLM APIs, Microsoft Power BI, Alteryx, Microsoft Power Automate, Databricks, Snowflake
2w
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AI Native Software Engineer
Seattle or Arlington
$124k-$155k/yr HybridFull Time
Remitly
RemitlyNASDAQ: RELY: Provides digital cross-border money transfer services for global customers.
Experience directing AI coding agents to build end-to-end applications, strong full-stack understanding, prompt engineering, analytics literacy, and strong communication and collaboration skills.