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Python Developer Jobs in Middletown, VA, US
1,000+ python developer jobs from 240+ companies hiring in Middletown, VA, US.
1mo
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Research and Development Engineer Intern
Reston or State College
OnsiteInternship, Part Time
Duties in data analysis, ML and signal processing; student in Math/Physics/EE/CS/Data Science; 20 hrs/wk fall/spring, 40 hrs/wk summer; on-site Reston, VA or State College, PA; US citizen able to obtain government clearance.
Python, MATLAB, PyTorch, Scikit-learn, Pandas
2w
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Systems Engineer III, Datacenter Operations
Ashburn, Virginia, United States
OnsiteFull Time
7+ YOEOversee data center hardware deployments, firmware management, monitoring, and lifecycle; 7+ years in enterprise data centers; strong server/network hardware knowledge; on-site in Ashburn, VA; able to lift up to 50 lbs.
Linux, Prometheus, Grafana, DCIM, SSH, Python, Go, Dell hardware, HP hardware, Cisco, Arista
3mo
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Cleared Site Reliability Engineer - Database
Reston or Seattle
$79k-$158k/yr OnsiteFull Time
10+ YOEU.S. citizenship with active TS/SCI poly; 10+ years IT/SRE experience; Terraform, Oracle DB, Linux, RMAN, Exadata, ZDLRA; cloud service release/maintenance; shifts and weekends; no visa sponsorship.
Terraform, Oracle Database, Linux, RMAN, Exadata, Zero Data Loss Recovery Appliance, Python, Perl, Unix Shell, SQL, PL/SQL, Rust
1w
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Sr Engineer, Machine Learning Engineering
Bellevue or Atlanta or Herndon or Overland Park
$127k-$229k/yr OnsiteFull Time
5+ YOESenior ML engineer with LLM deployment experience; 5+ years end-to-end ML pipelines; 3+ years MLOps; cross-functional collaboration.
Python, R, Java, Scala, Go, PyTorch, TensorFlow, LangChain, Hugging Face, GPT-4, transformers
4w
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Solutions Engineer – U.S. Public Sector (TS/SCI)
Washington or Northern Virginia County
OnsiteFull Time
6+ YOETechnical expert to drive adoption of Arango’s Platform in U.S. Public Sector with TS/SCI clearance; strong presentation, PoC, and architectural skills.
Python, SQL, LangChain, LlamaIndex, Vector Databases, Kubernetes, Docker, Linux
2w
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Staff Site Reliability Engineer
Chicago or Reston or Crum Lynne or Greenwood Village or Boca Raton or White Plains
$113k-$188k/yr HybridFull Time
5+ YOE5+ years in cloud/SRE/Platform engineering; expert in GCP, Kubernetes, CI/CD, monitoring; on-call; architectural leadership; IaC; scripting; security; capacity planning.
Google Cloud Platform, Kubernetes, CI/CD, Datadog, Prometheus, Grafana, PagerDuty, Linux, PostgreSQL, MySQL, Redis, Terraform, Pulumi, Python, Bash, Go, Security architecture, IaC tooling
4d
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Lead Data Engineer / Mission Data Pipeline
Reston, Virginia, United States
OnsiteFull Time
9+ YOE9+ years experience with relevant degree; active Top Secret clearance; 7+ years in DoD/IC environments; experience with data pipelines and structured data formats (JSON, CSV, XML).
JSON, CSV, XML, Python, Pandas, NumPy, ETL, Data Pipelines, NiFi, Airflow, Palantir Foundry, REST APIs
1w
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DevOps Cloud Engineer (Herndon, VA, US)
Herndon, Virginia, United States
OnsiteFull Time
DevOps/cloud infrastructure expert with GCP, Kubernetes, CI/CD, GitOps.
Google Cloud Platform, Kubernetes, Terraform, ArgoCD, GitHub, GitHub Actions, Node.js, Go, Python, Java
2w
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Traveling VDC Engineer - MSG - Data Centers
Buffalo or Herndon or Raleigh or Atlanta or Huntsville
$115k-$180k/yr HybridFull Time
4+ YOEBachelor’s degree in VDC or related field with 4+ years of experience; proficient in BIM/VDC tools; able to read drawings; strong communication; travel as required.
Autodesk Navisworks Manage, Revit, AutoCAD, Construction Cloud (ACC), Dynamo, Python, Lumion, Twin Motion, Autodesk ReCap, Unreal, Unity
2mo
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Senior AI/ML Modeling, Simulation & Analysis Engineer (Part-Time)
Chantilly or Springfield
OnsitePart Time
Active TS/SCI clearance; MS in Computer Science, AI/ML, Computer Vision, or related STEM; experience in AI model verification, validation, and evaluation; AI Assurance and Explainable AI; proficiency in Python, C++, MATLAB, R, or Java; experience with AI/ML modeling and automation.
Python, C++, MATLAB, R, Java
6d
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Advanced Space Systems Engineer- Chantilly
Chantilly, Virginia, United States
$119k-$132k/yr OnsiteFull Time
5+ YOEBachelor’s degree in Systems Engineering or related field; 5+ years experience, or Master’s degree with 3+ years; Agile experience preferred; TS/SCI clearance; U.S. citizenship.
MATLAB, Python, SysML, MBSE, Cameo, MagicDraw, Radar Processing, DSP
4d
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SAP NS2 Senior DevSecOps Engineer (Herndon, VA, US, 20171)
Herndon, Virginia, United States
$131k-$272k/yr OnsiteFull Time
7+ YOE7+ years in security engineering, DevSecOps, or cloud security; strong CI/CD, Kubernetes, and IaC experience; AWS security expertise; hands-on with cloud security tooling; proven ability to lead threat modeling and implement security controls.
AWS, Azure, GCP, Terraform, CloudFormation, Helm, Pulumi, Kubernetes, EKS, GKE, AKS, Python, Go, Shell, HCL, Tenable, Nessus, Tenable.io, Tenable.sc, CrowdStrike, EDR, XDR, Dynatrace, APM, observability, SIEM, SOAR, CI/CD, IaC, CI/CD pipelines, Cloud security tooling, CNAPP, Policy as Code, Cloud native security
1w
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(USA) Principal, Software Engineer, Information Security
Bentonville or Sunnyvale or Bellevue or Herndon
$110k-$264k/yr HybridFull Time
10+ YOE10+ years of enterprise Active Directory engineering and infrastructure architecture; expertise in virtualization, automation, and security; strong leadership and communication skills.
PowerShell, Python, Go, VMware, Hyper-V, Active Directory, LDAP, Kerberos, OAuth, IaC tooling, Automated monitoring, Zero Trust
6d
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Senior/SME Space Based Sensing Engineer – AMTI Program
Chantilly, Virginia, United States
OnsiteFull Time
10+ YOEBachelor’s in aerospace/EE/physics or related field; 10+ years in aerospace/defense; full lifecycle systems engineering; space-based ISR/radar; MBSE; strong communication.
Cameo/MagicDraw, Tableau, Confluence, Jira, DOORS, Python, MATLAB
1mo
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Illumio Zero Trust Segmentation Platform Engineer - Active TS/SCI with CI Poly
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in cybersecurity; 3+ years Linux/Windows; 2+ years network security; 1+ year automation; TS/SCI with poly; DoD 8570.01-M certs; degree flexibility.
Illumio Core, Illumio Edge, Illumio ASP, Illumio VEN, ServiceNow, CMDB, SIEM, SOAR, Terraform, Ansible, Python, Bash, PowerShell
1w
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Cyber Software Engineering Intern
Herndon, Virginia, United States
OnsiteInternship
Enrolled in Computer Science/Engineering; experience in C/C++/Python; Linux; US citizenship; ability to obtain government clearance.
C, C++, Python, Linux
2mo
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Senior Data Scientist
Lehi or Herndon
HybridFull Time
6+ YOE6+ years in analytics/ML/AI; Python proficiency; PyTorch and ML frameworks experience; scalable data pipelines; cross-functional collaboration.
Python, PyTorch, ML SDKs, GPU-accelerated compute
1mo
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AI Enablement Analyst
Reston, Virginia, United States
HybridFull Time
1+ YOE1–4 years in a technical role; hands-on with LLMs/GenAI; Azure/Foundry/C Copilot/Power Platform; API/webhooks; JavaScript/Python; automation workflows; strong collaboration.
Azure, Power Platform, Copilot, Foundry, Teams, API, webhooks, JavaScript, Python, n8n
1mo
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Managing Director - Account Lead (Finserv/Banking)
Ashburn, Virginia, United States
OnsiteFull Time
10+ YOE10+ years in consulting or business development; proven multi-million-dollar book; banking/financial services experience; strong delivery and sales leadership; Bachelor's in business; excellent communication; DC metro onsite.
SQL, Python, AWS, Salesforce, LinkedIn, Microsoft Office, Google Suite
1mo
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Physical Scientist Technician I
Sterling, Virginia, United States
OnsiteFull Time
Bachelor's in meteorology or related field; upper air instrumentation; help desk experience; LabVIEW/MATLAB/Python; strong data analysis and reporting.
Excel, LabVIEW, MATLAB, Python, Ticketing systems, Instrumentation data interfaces
1mo
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AL/ML Research Scientist
Herndon, Virginia, United States
HybridFull Time
8+ YOEPhD preferred; strong Python and ML frameworks; TS/SCI with CI Poly; extensive experience in AI/ML research and government projects.
Python, PyTorch, TensorFlow, HuggingFace
2d
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Intelligence Management Specialist
Reston, Virginia, United States
OnsiteFull Time
3+ YOEActive TS/SCI clearance with CI poly; 3+ years in knowledge sharing, information systems integration, and SharePoint development; experience with Java, Python, JavaScript, HTML/CSS; data visualization in Tableau/Power BI.
SharePoint, Java, Python, JavaScript, HTML, CSS, Tableau, Power BI
2mo
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Intern - Undergraduate
Herndon, Virginia, United States
$16-$17/hr OnsiteInternship
0+ YOEPursuing or completed bachelor’s in CS/engineering/data science; 0-1 years software/AI experience; strong AI/ML coursework; internship preferred.
Java, Python, SQL, PostgreSQL, Git, IDEs, Prompt Engineering, LLMs, Machine Learning
2mo
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Director, Software Implementation Teams Lead – Corporate Platform Application
Centreville or London or Columbia
HybridFull Time
7+ YOE2+ MgmtLead platform modernization, migration, and consolidation; manage engineering teams; ensure reliability and security of enterprise platforms.
Java, C#, Python, Go, TypeScript
1mo
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Client Services Consultant
Reston or Promontory or Austin or Plano or Burlington or Princeton or Durham
$107k-$190k/yr OnsiteFull Time
12+ YOEKubernetes SRE with deep systems engineering, customer advocacy, IaC, observability, and strong scripting skills.
Kubernetes, vSphere, Terraform, Helm, GitOps (ArgoCD or Flux), Prometheus, Grafana, Jaeger, OpenTelemetry, Bash, Python
2mo
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Hardware Development Intern - Electrical
Ashburn, Virginia, United States
OnsiteInternship
0+ YOEPursuing a bachelor’s or master’s in CS or EE; strong Python with hardware interaction; LTSpice; UART/I2C; Raspberry Pi/Arduino; Git; VS Code; US citizenship.
Python, LTSpice, Git, VS Code, Altium, Raspberry Pi, Arduino, UART, I2C, Microcontrollers
3w
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Technical Product Manager
Frederick, Maryland, United States
$120k-$145k/yr HybridFull Time
7+ YOE7+ years software development with client-facing and leadership experience; full-stack delivery; strong communication and architectural skills.
PHP/Laravel, Node.js/TypeScript, .NET, Python, React, Databases, Cloud platforms
10h
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Senior Intelligence Management Specialist
Reston, Virginia, United States
OnsiteFull Time
3+ YOEThree+ years in SharePoint development, cross-domain data; IT tools; US citizen; DoD Top Secret/SCI with CI Poly clearance.
SharePoint, Java, Python, JavaScript, HTML, CSS, Tableau, Power BI
2mo
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Cyber Threat Intelligence Lead
Ashburn, Virginia, United States
OnsiteFull Time
SOSi: Delivers mission-critical technology and intelligence services to governments.
7+ YOESeven years in cyber security with intelligence analysis; strong experience in host/network defense, forensics, and content development; scripting in multiple languages; TS/SCI eligible; CISSP certification.
Python, VBScript, C++, HTML, XML, CISSP
6d
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Data Analyst/Scientist
Dahlgren, Virginia, United States
OnsiteFull Time
6+ YOEBS in engineering/science/technical field; 6 years tech experience, 4+ years in hardware/software, systems engineering; SharePoint/Teams expertise; dashboard development (Power BI/Tableau); secret clearance; strong communication and teamwork.
SharePoint, Microsoft Teams, Power BI, Tableau, Python, R, HTML, C/C++, Unix, Linux, Microsoft Office
1mo
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Summer Camp Coding, Digital Arts, or Game Development Assistant Instructor
Reston, Virginia, United States
$13-$15/hr OnsiteSeasonal, Contract
0+ YOEEntry level summer seasonal role; comfortable with kids ages 6-14; strong tech/digital arts interest; US work authorization; 4+ weeks availability; 18+; BA/BS preferred.
Python, Javascript, Lua, Roblox, 3D modeling, Video editing, Minecraft, Roblox Studio
HiringCafe market data
Python Developer Jobs market signals in Middletown, 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
1,000+
Hiring companies
240+
Fresh sample
48% new in 30d
Salary visibility
43% show pay
Companies appearing in this market
TransUnionSAPAstrionAxiom ConsultantsOverview EnergyT-MobileACT1 FederalArangoDB
Work location mix in visible results
Onsite: 27Hybrid: 12Remote: 1