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Ai Python Software Engineer Jobs in Winchester, VA, US

95 ai python software engineer jobs from 47 companies hiring in Winchester, VA, US.

95 jobs- Winchester • 50 miles
2mo
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AI Software Engineer - Remote
Reston, Virginia, United States
$140k-$170k/yr RemoteFull Time
ISI Enterprises
ISI Enterprises: Provides security and compliance solutions for defense industrial contractors.
4+ YOE4+ years software engineering; 2+ years AI/ML apps; Python/TypeScript/Go; APIs, microservices; cloud platforms; secure coding; regulatory compliance (CMMC/NIST/DFARS); US Citizenship with Secret clearance.
Python, TypeScript, Go, APIs, Microservices, Kubernetes, Docker, CI/CD, Azure, AWS, GCP, LLM APIs
1mo
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Applied AI Software Engineer
Reston or Denver
$69k-$142k/yr RemoteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOEBachelor's in CS/engineering/math; 3+ years software experience; Python; Docker/Kubernetes; AWS; AI tools; strong communication; US citizenship; ability to obtain TS clearance.
Python, Docker, Kubernetes, AWS, GitHub Copilot
2w
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AI/ML Software Engineer
Annapolis Junction or Herndon or Reston
$104k-$166k/yr HybridFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOEBS with 5+ years, MS with 3+ years, or PhD with AI/ML exposure; strong Python (3.12+); experience with agentic AI, LLM APIs; full-stack features (FastAPI/React); orchestration and observability; US citizenship.
Python, Async/Await, Type Hints, FastAPI, React, Docker, PostgreSQL, Airflow, Prefect, Celery, OpenTelemetry, LangChain, LangGraph, DeepAgents, OpenAI, Anthropic, AWS Bedrock, Ollama
1d
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Software Engineer- AI
Herndon or Cincinnati or United States or North Carolina or Georgia or Texas or New Jersey or Pennsylvania or Illinois or District of Columbia or Florida or South Carolina or Colorado or Indiana
HybridFull Time
Exostar
Exostar: Cloud platforms for secure collaboration in regulated industries.
2+ YOE2+ years software engineering; proficient in Angular/TypeScript, .NET/C#, Python; cloud-native experience (Azure); able to work in regulated FedRAMP/CMMC environments.
Angular, TypeScript, .NET, C#, Python, Azure Government, Terraform, Bicep, CI/CD, Cloud
1mo
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AI Software Engineer - Mid Level
Scottsdale or Pittsburgh or Bloomington or Chantilly or San Jose or United States
$124k-$138k/yr RemoteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.
5+ YOEBachelor's degree in software engineering or related field; 5+ years experience or Master's with 3+ years; Agile experience preferred; US citizenship required.
Python, REST APIs, LLM API, Azure, SharePoint, Microsoft Graph API, Git, Docker, Kubernetes, PostgreSQL, LangChain, LangGraph, CrewAI, AutoGen, Pinecone, Weaviate, Qdrant, pgvector
2w
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Agentic AI Software Engineer
Chantilly, Virginia, United States
$87k-$198k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years in production AI/ML, Python 3+ yrs with Pandas/NumPy, LLM/ML/DL/RL experience, TensorFlow/PyTorch/LangChain, API/cloud/db integration, TS/SCI with polygraph, BS in CS or 5+ yrs exp.
Python, Pandas, NumPy, TensorFlow, PyTorch, LangChain, Kubernetes, Docker, Jenkins
1mo
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Software Engineer, AI Agents and Generative AI
Herndon or Remote (United States)
HybridFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
3+ YOE3+ years software engineering with AI/ML; Python/JavaScript; cloud data pipelines (AWS/GCP); US citizen; BS in CS/SE or related; ability to work in US location or remotely.
Python, JavaScript, AWS, GCP, LangChain, LangGraph, GPT-4, Claude, Gemini
1mo
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AI Software Engineer – Level 3 or 4
Dulles or Colorado Springs
$125k-$207k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEAI engineering with RL/SL focus; requires TS/SCI clearance; multiple degree paths with experience levels.
Python, CUDA, C/C++
3w
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AI Engineer
Reston, Virginia, United States
$75k-$190k/yr OnsiteFull Time
Amivero
Amivero: Provides digital services and IT modernization for government agencies.
5+ YOE5+ years software/ML engineering; 2+ years Generative AI; Python proficiency; experience with vector databases and RAG; GenAI frameworks; US citizenship; Public Trust clearance preferred.
Python, LangChain, LlamaIndex, Haystack, OpenSearch, Bedrock, AWS, Docker, Kubernetes, APIs, Microservices, MLOps
1mo
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Sr. AI Software Engineer
Herndon or King of Prussia or Littleton
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Python development, cloud platforms, TS/SCI clearance, ML frameworks, CI/CD, front-end basics, RF/SAR/EO image processing is a plus.
Python, AWS, Azure, GCP, CI/CD, Jenkins, GitLab, TensorFlow, PyTorch, Scikit-learn, JavaScript
2w
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Agentic AI Software Engineer
Chantilly, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years in production AI/ML systems; 3+ years Python with Pandas/NumPy; experience with LLMs, AI agents, DL/RL; TensorFlow/PyTorch/LangChain; ability to work with APIs, cloud, databases; Security+ within 6 months; TS/SCI with polygraph preferred.
Python, Pandas, NumPy, TensorFlow, PyTorch, LangChain, CI/CD, Kubernetes, Docker, Jenkins
1w
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Principal AI Engineer
Herndon, Virginia, United States
OnsiteFull Time
Clarity Innovations
Clarity Innovations: Provides software and data engineering for national security missions.
6+ YOELead AI engineer with 6-10 years in AI/ML, cloud-native infra, Kubernetes, Python/Go, and experience deploying AI services; TS/SCI clearance preferred.
Kubernetes, Python, Go, REST APIs, vLLM, OpenAI, AWS Bedrock, Azure OpenAI
2w
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AI Engineer - AI+CryoET
Ashburn, Virginia, United States
OnsiteFull Time
Howard Hughes Medical Institute
Howard Hughes Medical Institute: Conducts biomedical research and funds scientific education and discovery.
3+ YOEExperience building AI/ML models for 3D imaging, especially cryoET or similar volumetric data; strong Python, PyTorch/JAX skills; collaboration across multidisciplinary teams.
Python, PyTorch, JAX, OpenMM
2mo
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AI/ML Engineer
Reston or Remote
$124k-$167k/yr HybridFull Time
Leidos QTC Health Services
Leidos QTC Health ServicesNYSE: LDOS: Provides medical examination and disability evaluation services.
9+ YOE9+ years software/ML experience; 2+ years in production AI; Python and Typescript; REST APIs; LangChain, LlamaIndex, HuggingFace; OpenAI API; ML model deployment and RAG architectures.
Python, Typescript, REST APIs, Flask, FastAPI, LangChain, LlamaIndex, HuggingFace Transformers, SGLang, OpenAI API, RAG, vector databases, Pinecone, Weaviate, GraphRAG, Knowledge Graphs, AWS, Azure, GCP, HIPAA compliance, LoRA, prompt tuning, RLHF, CrewAI, Stands SDK
18h
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AI Developer
Chantilly, Virginia, United States
OnsiteFull Time
M1 Technology
M1 Technology: Developing mission-critical technology for the U.S. intelligence community.
5+ YOE5-7+ years in AI/ML, Python, ML frameworks (PyTorch, TensorFlow); production ML experience; NLP or retrieval systems; vector databases; cloud (AWS/Azure) for ML; API integration; Agile/Scrum.
Python, PyTorch, TensorFlow, Natural Language Processing, Vector Databases, AWS, Azure, Spark, Docker, Kubernetes
2mo
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AI Engineer III - Blue Ring
Kent or Renton or Reston
$165k-$231k/yr OnsiteFull Time
Blue Origin
Blue Origin: Manufacturer of reusable launch vehicles and space propulsion systems.
5+ YOE5+ years software development in AI/ML; Python; PyTorch or TensorFlow; multi-agent systems; RAG pipelines; time-series ML; AWS; Docker/Kubernetes; CI/CD.
Python, PyTorch, TensorFlow, AWS, Docker, Kubernetes, CI/CD, Vector databases, LLMs, RAG pipelines
1w
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AI Engineer
Leesburg, Virginia, United States
RemoteFull Time
Anika Systems
Anika Systems: Provides technology solutions and consulting for federal agencies.
1+ YOEBachelor's in CS/CE/Data Science; 1-3 years ML/NLP; Python/TypeScript; LLM integration; AWS; PostgreSQL; OAuth/OIDC; security/compliance.
Python, TypeScript, FastAPI, React, OpenAI, Anthropic, Bedrock, Vertex, Azure OpenAI, AWS, Terraform, PostgreSQL, OAuth, OIDC, JWT
2w
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Lead AI/ML Engineer
McLean or Chantilly
$175k-$225k/yr HybridFull Time
Raft
Raft: Builds AI and data platforms for U.S. national defense.
8+ YOEAdvanced degree in CS/AI; 8+ years in AI/ML or software; production ML experience; Python and ML frameworks; cloud/Kubernetes; leadership; security clearance: Secret with TS/SCI readiness.
Python, PyTorch, TensorFlow, Scikit-learn, Kubernetes, AWS, CI/CD, Docker
2d
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Mid-Level Software Engineer
Fairfax or Lexington
$90k-$180k/yr OnsiteFull Time
Riverside Research
Riverside Research: Independent non-profit performing scientific research for national security.
8+ YOESecret clearance; 8-10 years software Eng; ML/AI with Python/Java/C++; ML libraries; cloud; Agile; Git.
Python, Java, C++, TensorFlow, PyTorch, Scikit-learn, Git, AWS, Azure
3w
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AI Developer
Fairfax, Virginia, United States
RemoteFull Time
Future Technologies
Future Technologies: Provides technical engineering and mission support for defense systems.
Hands-on AI/ML development, secure DoD environments, CI/CD, IaC, and LLM integration; US citizenship and potential Secret clearance.
Python, PyTorch, TensorFlow, NLP/LLMs, GitHub, GitLab, Jenkins, Terraform, AWS SageMaker, Bedrock GovCloud, OpenAI, Mabl, Applitools
1w
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Senior AI/ML Engineer
New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington D.C. or Boston or Colorado or Seattle or San Francisco or San Diego or Reston
OnsiteFull Time
Cooley
Cooley: Provides legal counsel to technology and life sciences companies.
5+ YOE5+ years in AI/ML; hands-on with Azure/AWS; Python; LLMs; data integration; LangChain or similar; cloud security and governance.
Python, Azure, AWS, LangChain, LangSmith, Pydantic AI, APIs, Data Ingestion, Data Lakes, Data Warehouses
1mo
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Security Software Engineer, Emerging On-prem AI infrastructure
Reston, Virginia, United States
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides internet search services and cloud computing technology solutions.
2+ YOEBachelor’s degree or equivalent; 2+ yrs in software development (C/C++/Python); 2+ yrs in large-scale infra/distributed systems; 2+ yrs testing/launching software; TS/SCI clearance.
C++, C, Python, Security, Operating Systems, Networking
4w
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Sr. Innovation Software Engineer
Minnetonka or Austin or Chicago or Easton or Dallas or Detroit or Hagerstown or Atlanta or Houston or Akron or Birmingham or Charlotte or Indianapolis or Pittsburgh or Cincinnati or Cleveland
$77k-$154k/yr OnsiteFull Time
Huntington
HuntingtonNASDAQ: HBAN: Provides regional commercial, consumer, and mortgage banking services.
8+ YOESenior software engineer with full-stack, AI-enabled solution delivery; 8-12 years of experience.
Java, Python, TypeScript/JavaScript, Vertex AI, Google Cloud
3w
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AI/ML Data Architecture Software Engineer
Manassas, Virginia, United States
OnsiteFull Time
SEACORP
SEACORP: Provides engineering and technology services for naval defense systems.
3+ YOEBachelor's in CS/IS/CE; 3 years experience; DoD Secret Clearance; data warehousing, APIs, databases, prototyping.
Atlassian Tool Suite, Git, Linux, C++, Java, Python, Kafka, Spark, Iceberg, OpenMetadata, Ranger, Ceph, S3, MinIO, Parquet, REST, Nessie, Druid, Trino, Metabase, MLLib, Superset, Kubernetes, RKE2, Helm, AI/ML APIs, SparkML
3w
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Intern- Software Engineer
Herndon, Virginia, United States
$25/hr HybridInternship
Vbrick
Vbrick: Secure enterprise video platform for live and on-demand streaming.
0+ YOEPursuing a Bachelor's degree in Computer Science or Engineering; strong programming skills; knowledge of databases; AI/ML fundamentals; good communication; eager to learn.
Java, Python, JavaScript, C#, SQL, NoSQL, HTML, CSS, GitHub Copilot, ChatGPT, Claude
1mo
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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.
6+ YOE6-10 years overall in application/framework development; 5+ years in AI/ML with generative AI; strong AWS Bedrock/SageMaker experience; OCR/ICR/OMR; Python and ML frameworks; NLP, DL, RAG; API development; CI/CD; Agile exposure; SDLC experience.
Python, TensorFlow, PyTorch, LangChain, AWS Bedrock, SageMaker, Lambda, CDK, S3, REST, JSON, XML, SOAP, XSLT, AI/ML frameworks, NoSQL databases, Vector databases, CI/CD, DevSecOps, TFS, SVN, Git
1mo
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Principal Software Engineer – Systems & Delivery (Mission Ground Systems)
Chantilly, Virginia, United States
OnsiteFull Time
Lynk Global
Lynk Global: Enables direct satellite-to-phone connectivity for standard mobile devices.
8+ YOE8+ years software engineering; Rust, Python, or C/C++; backend systems and APIs; cloud (AWS); break down problems; improve reliability; AI-assisted tools.
Rust, Python, JavaScript/TypeScript, Bash, C/C++, React, AWS, Proxmox, Terraform, Ansible, Packer, GitLab CI/CD, Claude Code, Codex, Linux
2mo
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Senior Software Engineer
Reston or Vienna
HybridFull Time
NT Concepts
NT Concepts: Delivers AI and data solutions for national security missions.
6+ YOE6+ years full-stack development; Python, Django, Angular, TypeScript; containerization (Fargate, OpenShift, Kubernetes); API design; DevOps; databases; AI/ML integration; active Secret clearance; TS/SCI preferred.
Python, Django, Angular, TypeScript, Kubernetes, OpenShift, Fargate, PostgreSQL, MySQL, MongoDB, Git, APIs
2mo
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Sr. AI Developer, GS (Chantilly, VA, US, 20151)
Chantilly, Virginia, United States
$116k-$189k/yr OnsiteFull Time
Day & Zimmermann
Day & Zimmermann: Provides engineering, defense manufacturing, and workforce solutions globally.
5+ YOE5+ years Python ML, DL, LLMs; strong MLOps; cloud platforms; gov't compliance; security-focused AI.
Python, TensorFlow, PyTorch, Scikit-learn, Hugging Face, LangChain, OpenAI, AWS SageMaker, Azure ML, Google Vertex AI, MLflow, Airflow, Kubeflow, FAISS, Pinecone, Retrieval-Augmented Generation, CMMC, FedRAMP, NIST
2w
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Jr Full Stack Developer (Python/React.js)
Reston, Virginia, United States
$70k-$100k/yr OnsiteFull Time
Inadev
Inadev: Provides digital engineering and AI solutions to government and businesses.
2+ YOEBachelor's in CS/Engineering; 2+ yrs Python and React; experience with AI-assisted development; microservices; Agile/Jira; US citizen; located in DC metro area.
Python, React.js, GitHub Copilot, Microservices, JIRA, AWS, Docker, Kubernetes, PostgreSQL, MongoDB, DynamoDB
1mo
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Advisor Software Engineer (AWS)
Reston or Plano
$155k-$209k/yr HybridFull Time
Fannie Mae
Fannie MaeOTCQB: FNMA: Providing liquidity and stability to the U.S. housing market.
6+ YOE6+ years Java development; AWS and AI/ML exposure; strong design/architecture; Angular; stakeholder collaboration; mentoring; observability and SDLC expertise.
Java, Angular, Python, AWS, TensorFlow, PyTorch
2mo
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Software Engineer II- (GCC‑High/DoD)
Redmond or Reston
$101k-$199k/yr OnsiteFull Time
Microsoft
Microsoft: Provides software, cloud computing, and hardware technology products.
2+ YOEBachelor's degree in CS or related field with 2+ years of engineering experience; experience with AI/ML; Git and agile; Azure cloud services; infrastructure-as-code; CI/CD; live-site support.
Azure, Git, Kubernetes, ARM/Bicep, CI/CD, Python, Java, C#, Kusto, KQL
1mo
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Lead Software Engineer (Big Data / Platform Architect)
Sterling, Virginia, United States
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
6+ YOE4-8 years backend and frontend, 6-8 years AWS/Linux, 2-4 years AI/ML, strong Python/Java, Agile, SQL/NoSQL, cloud and search tech.
Python, Java, Angular, AWS, Linux, SQL, NoSQL, ElasticSearch, Solr, OpenSearch, ETL, Docker, Podman
1w
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Image & Computer Vision AI Engineer
Reston or Somerville
$140k-$170k/yr HybridFull Time
VIA
VIA: Provides secure decentralized identity and data privacy software solutions.
3+ YOE3+ years in computer vision, image processing, or applied ML; strong Python and CV/ML libraries; production pipelines; geolocation and multimodal search experience preferred.
Python, PyTorch, TensorFlow, OpenCV, CNNs, Transformers, Image Embedding, Geolocation Techniques
2d
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Lead Software Engineer, Full Stack( Cloud Operations Resilience Engineering)
McLean or Richmond
$197k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOE3+ MgmtBachelor’s degree; 4+ years software engineering; 1+ year cloud computing; 7+ years in key languages; 3+ years AWS; 3+ years open source/serverless; 3+ years people management; 2+ years Agile; AI tooling experience.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Open Source RDBMS, NoSQL
2mo
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AI/ML Engineer Manager
Chantilly or Herndon
OnsiteFull Time
Bespoke Technologies
Bespoke Technologies: Provides intelligence analysis and systems engineering for national security.
8+ YOE3+ Mgmt8+ years in data science/ML with 3+ in leadership; strong ML model development & deployment, MLOps; TS/SCI clearance.
TensorFlow, PyTorch, scikit-learn, MLflow, Kubeflow, AWS SageMaker, Azure ML, Docker, Kubernetes, Python
1mo
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Lead Full Stack Engineer - AI/ML Systems
Reston, Virginia, United States
$121k-$189k/yr HybridFull Time
Noblis
Noblis: Provides science and technology solutions for government missions.
6+ YOELead full stack engineer with 6+ years software development, 3+ years full-stack design/deploy, 2+ years AI/ML in production; US Citizenship and TS/SCI clearance required.
Python, JavaScript, TypeScript, Vue, React, Flask, Django, FastAPI, Express.js, PostgreSQL, MySQL, Elasticsearch, OpenSearch, Docker, Kubernetes, OpenShift, AWS, GovCloud, Terraform, Ansible, Git, GitLab, GitHub, Ray Serve, vLLM, Ollama, TorchServe, Triton
2d
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CUAS SW Engineer
United States or Summit Point
$88k-$155k/yr RemoteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOE5+ years' software engineering experience; Bachelor's in CS/engineering/math or related field or equivalent; active Secret clearance; Java; APIs; AI/ML; Python/C++; Docker; Git; Agile tooling.
Java, APIs, Ansible, Docker, React, Git, CMake, Confluence, JIRA, Python, C++, AI/ML
1mo
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Software Development & Data Scientist Clearance Sponsorship
McLean or Chantilly
$170k-$229k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information Technology: Provides IT and mission services to government agencies.
8+ YOE8+ years in software development, software engineering, or data science; US citizenship; able to obtain TS/SCI with polygraph; Bachelor's in CS/Engineering; AWS and Python/Java experience.
AWS, Java, Python, SQL, MySQL, PostgreSQL, Agile, Machine Learning, AI
4w
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AI/ML Intern
Reston, Virginia, United States
OnsiteInternship
Empower AI
Empower AI: Provides AI-enabled IT solutions for federal government agencies.
0+ YOEPursuing a degree in CS/Data Science/Engineering; strong Python/ML basics; ML pipelines; platform integration; good communication.
Python, PyTorch, Pandas, Hugging Face, REST, SDK, ServiceNow, Azure OpenAI

HiringCafe market data

Ai Python Software Engineer Jobs market signals in Winchester, VA, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
95
Hiring companies
47
Fresh sample
62% new in 30d
Salary visibility
71% show pay

Companies appearing in this market

Booz Allen HamiltonCACIGoogleLockheed MartinPeratonAmiveroVantorBlue Origin

Work location mix in visible results

Onsite: 33Hybrid: 21Remote: 12