📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Limited-index browse page
Python Software Developer Jobs in Culpeper, VA, US
660+ python software developer jobs from 200+ companies hiring in Culpeper, VA, US.
2mo
Save
Mark Applied
Hide
Sr. Web Application Developer #1703183
Chantilly, Virginia, United States
$121k-$135k/yr OnsiteFull Time
8+ YOEDesign, develop, test web apps; US citizenship; active TS clearance with SCI access and CI polygraph; onsite Chantilly, VA; 8+ years web development; BS in CS/Software Engineering; SAFe and agile experience; 508 compliance; modern frontend and backend tech; cloud and DevSecOps.
Angular, React, .NET C#, Python, Node.js, JavaScript, TypeScript, HTML5, CSS3, Bootstrap, MySQL, PostgreSQL, Microsoft SQL, Elasticsearch, RabbitMQ, Redis, Docker, Kubernetes, AWS GovCloud, SC2S, C2S, DevSecOps
1mo
Save
Mark Applied
Hide
Backend Developer
Springfield, Virginia, United States
OnsiteFull Time
2+ YOEBachelor's in CS/Engineering/GIS or related field; 2+ years backend experience; Python/Node.js/Java; REST APIs; ArcGIS Enterprise; Docker/Kubernetes; API design; US Citizenship; Top Secret/SCI clearance eligibility.
Node.js, Python, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs
2w
Save
Mark Applied
Hide
Forward Deployed Engineer
Austin or Remote or Reston
HybridFull Time
6+ YOE6+ years in software/data/ML; degree in CS/Engineering/Math/Physics/Data Science; hands-on with AI/ML and LLM frameworks; production systems; multi-cloud; containerization; Python/Java/TypeScript; travel 25–75%; client collaboration.
PyTorch, Hugging Face, LangChain, vLLM, Docker, Kubernetes, Python, Java, TypeScript
2w
Save
Mark Applied
Hide
Forward Deployed Engineer
Reston, Virginia, United States
HybridFull Time
5+ YOEBachelor’s degree in CS/Engineering or equivalent; 5+ years in software engineering, cloud architecture, and deployments; strong cloud experience (GCP/AWS/Azure); full-stack proficiency (Python, TypeScript, Go, Rust, or Java); Docker/Kubernetes; US Citizen.
Kubernetes, GKE, Docker, Python, TypeScript, Go, Rust, Java, Google Cloud, AWS, Azure
2mo
Save
Mark Applied
Hide
Senior Full-Stack Engineer
Culver City or Linthicum or Allen or Woodcliff Lake or Chicago or Orlando or Baton Rouge or Waltham or Phoenix or Harrisburg or West Valley City or Austin or Alpharetta or San Diego or Indianapolis or Lexington or Parma or Little Rock or Asheville or Birmingham or Chantilly or Washington or Brentwood or Plantation or Fort Collins or San Mateo or Schaumburg or Brooklyn
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years in software development; Bachelor's degree in CS/Engineering; backend (Node.js) and frontend (React) experience; API integrations; cloud and database experience.
Node.js, HapiJS, Python, JavaScript, React, SQL, Serverless, Lambda, CloudFormation, Elastic Beanstalk, EC2, VPC, DynamoDB, RDS, G Suite, Microsoft Graph, Okta, OneLogin, Slack, Linux, Docker, Datadog, CloudWatch, MQTT, log/data pipelines
2w
Save
Mark Applied
Hide
Junior Palantir / Maven Product Engineer
Herndon, Virginia, United States
OnsiteFull Time
3+ YOEBachelor’s degree in CS/Engineering/Data Science or related field; 1–3 years software/data engineering; Python/Java/Go/TypeScript; cloud infra AWS/Azure/Kubernetes; secure environments; Secret clearance; TS/SCI eligibility.
Python, Java, Go, TypeScript, AWS, Azure, Kubernetes
1w
Save
Mark Applied
Hide
Lead AI/ML Engineer
McLean or Chantilly
$175k-$225k/yr HybridFull Time
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
2mo
Save
Mark Applied
Hide
Staff Engineer
Chantilly or Washington
HybridFull Time
4+ YOE4+ years building web apps with Node.js/React/Next.js; Python; AI platforms; Zapier; secure coding; SQL/relational modeling.
Node.js, React, Next.js, Laravel, Python, Zapier, OpenAI API, Google Gemini API, Codex CLI, Claude Code, Gemini CLI, NotebookLM, OAuth, OIDC, Swagger, MySQL, PostgreSQL, Git, CI/CD, Docker, Vitest, Pytest
1mo
Save
Mark Applied
Hide
Senior Full Stack Developer TS/SCI (or eligible)
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years full stack development; React/Angular/Vue; Node.js/Java/Python; RESTful APIs; databases; cloud; Git/CI/CD; TS/SCI eligibility.
React, Angular, Vue, Node.js, Java, Python, RESTful APIs, PostgreSQL, MySQL, MongoDB, AWS, Azure, GCP, Git, CI/CD, Docker, Kubernetes, GraphQL
1mo
Save
Mark Applied
Hide
Control Systems / Embedded Software Engineer
Fredericksburg, Virginia, United States
OnsiteFull Time
5+ YOEBS/MS/PhD in Robotics, Mechanical or Electrical engineering; 5+ years experience; U.S. Citizenship; ability to obtain Secret clearance; experience with C/C++, Python, ROS, Linux; motor control and embedded systems.
C++, Python, ROS, Git, Linux, Matlab, Octave, Altium, RS232, RS422, RS485, CAN, TCP/IP
1mo
Save
Mark Applied
Hide
Full-Stack Developer
Reston or Chantilly
OnsiteFull Time
5+ YOEFive years of experience in multiple modern programming languages and data stores; full-stack development; Java; JavaScript/Node.js; Elasticsearch; Vue.js; AWS or cloud experience.
Java, JavaScript, Node.js, Elasticsearch, Vue.js, AWS, Kubernetes, Docker, Gitlab CI/CD, Python
1mo
Save
Mark Applied
Hide
Full Stack Developer
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOE5–7+ years in full stack development; proficient in Java/C#/C++; modern JavaScript (React); REST APIs; databases (SQL, MongoDB); cloud (AWS/Azure); DevOps; Agile/Scrum.
Java, C#, C++, React, HTML, CSS, SQL, MongoDB, Elasticsearch, Python, R, AWS, Azure, REST, API, IaC, DevOps, Terraform, Docker, Kubernetes
2w
Save
Mark Applied
Hide
AI Engineer - AI+CryoET
Ashburn, Virginia, United States
OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Windows Cyber Tool Developer
Herndon, Virginia, United States
$150k-$250k/yr OnsiteFull Time
Experience developing Windows security tools; BS in CS/Cybersecurity; TS/SCI clearance required.
C++, C#, Python
6d
Save
Mark Applied
Hide
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
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
2mo
Save
Mark Applied
Hide
Web Developer (TS/SCI CI Poly)
Chantilly, Virginia, United States
OnsiteFull Time
4+ YOE4+ years web development experience; HTML, JavaScript, CSS; C#.NET and Bootstrap; AWS cloud services; strong problem solving and multitasking.
HTML, JavaScript, CSS, Bootstrap, C#.NET, SQL, Ruby on Rails, AWS, Python
4w
Save
Mark Applied
Hide
Machine Learning Engineer
Centreville or Minneapolis
$102k-$144k/yr OnsiteFull Time
2+ YOEBS in Computer Vision/ML or related field; 2-5 years; C/C++, Matlab; TensorFlow/Keras; Python with scikit-learn/pandas; OpenCV; strong problem-solving and teamwork.
TensorFlow, Keras, Python, scikit-learn, pandas, OpenCV, Linux, C/C++, Matlab
5d
Save
Mark Applied
Hide
AI Automation Engineer
Richmond, Virginia, United States
HybridFull Time
3+ YOE3+ years in data science, ML, or automation engineering; strong Python; production AI/ML experience; LLMs, prompt engineering; data pipelines/ETL; MLOps; ERP/CRM integrations.
Python, LLMs, Prompt engineering, LangChain, AutoGen, ETL, MLOps, ERP, CRM, Tableau, Power BI
1mo
Save
Mark Applied
Hide
Missionforce - Associate Forward Deployed Engineer (FDE), Public Sector
Washington or Herndon
$96k-$177k/yr HybridFull Time
3+ YOE3-7 years software engineering or systems integration; CS background; proficiency in JavaScript/Java/Python/Apex; hands-on delivery of production solutions; AI/LLM experience; data integration/APIs; secure environment experience; travel 25-50%; US citizenship with security clearance.
JavaScript, Java, Python, Apex, Salesforce Platform, Data Cloud, LLMs, AI/ML
1mo
Save
Mark Applied
Hide
UX Engineer / Front-End Engineer – TAK (ATAK/WinTAK)
Chantilly, Virginia, United States
OnsiteFull Time
3+ YOE3-5 years UX/UI development; experience with ATAK/WinTAK/TAK Server; strong Java and front-end skills; API/data stream integration; TS clearance (TS/SCI preferred).
Java, React, Angular, Vue, Kotlin, Python, GitLab, ATAK, WinTAK, TAK Server
1mo
Save
Mark Applied
Hide
DevOps Engineer
McLean or Chantilly
OnsiteFull Time
3+ YOEActive TS/SCI clearance with CI Poly; U.S. Citizenship; 3+ years in DevOps/SRE/Cloud; Python/Bash; Kubernetes; cloud infra; secure environments.
Terraform, Ansible, Docker, Kubernetes, Jenkins, GitLab CI, CircleCI, CloudFormation, Prometheus, Grafana, ELK Stack, AWS, Azure, GCP
1w
Save
Mark Applied
Hide
Red Team Close Access Network Capability/Wi-Fi Developer
Fort Belvoir, Virginia, United States
OnsiteFull Time
2+ YOEActive TS/SCI clearance; 2–5 years in offensive tool development, wireless exploitation, and network security research; proficiency in Python, C/C++, Go; Linux development; knowledge of 802.11 protocols; 15% travel.
Python, C, C++, Go, Linux, 802.11 protocols, Enterprise authentication mechanisms
2mo
Save
Mark Applied
Hide
Sr. AI Developer, GS (Chantilly, VA, US, 20151)
Chantilly, Virginia, United States
$116k-$189k/yr OnsiteFull Time
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
Save
Mark Applied
Hide
Software Engineering Associate Consultant (Graduating Dec 2025- Summer 2026)
Charlotte or Reston or Richmond
HybridFull Time
0+ YOEEntry-level software engineering role; bachelor’s or accelerated master’s in CS/CE/IT with graduation Dec 2025 or Spring/Summer 2026; internship/ project experience; strong communication and analytical skills.
Java, NET, CSharp, Python, Go, Android, iOS, JavaScript, React, Angular, Node.js, AWS, GCP, Azure
1w
Save
Mark Applied
Hide
Image & Computer Vision AI Engineer
Reston or Somerville
$140k-$170k/yr HybridFull Time
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
1mo
Save
Mark Applied
Hide
Full-Stack Developer - Mid-Senior, TS/SCI with CI Poly - $150K-$200K + 15% 401k
Fairfax, Virginia, United States
$150k-$200k/yr OnsiteFull Time
5+ YOEMid-Senior full-stack developer with TS/SCI clearance and CI poly, 5+ years in full-stack dev, containerization ( Docker/Kubernetes ), Rust/JS/Python/Java, Linux, CI/CD, strong communication.
Docker, Kubernetes, Helm, Rust, Relational databases, Git, GitLab, CI/CD
1w
Save
Mark Applied
Hide
Automation Test Engineer (Active TS/SCI Required)
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEActive TS/SCI clearance, BS in CS/Engineering, 5+ years test automation, frameworks Selenium/Cypress/Playwright/TestNG/JUnit, Python/Java/JS/C#, Git, API testing, Agile, embedded/hardware, cloud (AWS/Azure/GCP), performance testing, ISTQB a plus.
Selenium, Cypress, Playwright, TestNG, JUnit, Python, Java, JavaScript, C#, Git, Postman, REST Assured, Jenkins, GitLab CI, Azure DevOps, JMeter, LoadRunner
1mo
Save
Mark Applied
Hide
Sr. Software DB Development Engineer
Reston or Virginia or Washington or Utah or Texas or Pennsylvania or Ohio or Kansas or North Carolina or New York or Illinois or New Jersey or Georgia or Florida or Connecticut or Missouri or California or Arizona or Michigan or Massachusetts or Maryland
$165k-$203k/yr HybridFull Time
12+ YOE3+ MgmtExtensive Oracle and AWS data services expertise; 12-15 years DB development/leadership; strong SQL/PLSQL, data migration, architecture, governance; leadership experience.
Oracle, AWS (RDS, Aurora, DynamoDB, Redshift, Glue, S3), RMAN, Data Guard, Terraform, CloudFormation, Unix/Linux, Python, SQL/PLSQL
3w
Save
Mark Applied
Hide
Windows CNO Developer (BZ)
Dulles, Virginia, United States
OnsiteFull Time
7+ YOE7-10+ years in low-level or systems programming; TS/SCI clearance; strong C/C++, Windows kernel experience; reverse engineering and tooling proficiency.
IDA Pro, Ghidra, WinDbg, x64dbg, C/C++, Python, Visual Studio, CMake, Git
2w
Save
Mark Applied
Hide
Engineer III - Flight Dynamics Systems Development
Reston, Virginia, United States
HybridFull Time
5+ YOEBachelor’s degree in Aerospace Engineering, Computer Science, or related field; 5+ years in aerospace or satellite ground systems; active Secret security clearance or ability to obtain; strong communication and analytical skills.
Java, JavaScript, Python, Shell scripting
1w
Save
Mark Applied
Hide
(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
3mo
Save
Mark Applied
Hide
Principal Software Engineering Architect, Information Security
Reston or Chicago or Greenwood Village or Boca Raton or New York or White Plains
$169k-$281k/yr HybridFull Time
10+ YOE10+ years in software development, architecture, and DevOps; cloud-native and hybrid security solutions; IaC tools; strong Python/Go/Java/C#/C++; security SDLC; analytics and telemetry.
AWS, Azure, GCP, Terraform, CloudFormation, Harness, Python, Go, Java, C++, C#, Power BI, ElasticSearch, Snowflake, Kafka, AirFlow
1mo
Save
Mark Applied
Hide
Senior Firmware Engineer
Herndon, Virginia, United States
OnsiteFull Time
7+ YOE7+ years experience; BS/MS in EE; FPGA/VHDL/SystemVerilog; DSP, LIDAR; FPGA tooling; GitHub/CI/CD; hardware integration.
VHDL, SystemVerilog, Xilinx, Microchip, Lattice, FPGA tools, GitHub, CI/CD, SPI, I2C, UART, LVDS, GTY/GTM, JESD204B/C, Ethernet, SpaceWire, DDR3/4, QDR, FRAM, Python
1mo
Save
Mark Applied
Hide
Azure DevOps Engineer III (Principle) (75661)
Sterling, Virginia, United States
OnsiteFull Time
6+ YOESenior DevOps engineer with deep CI/CD, IaC, and cloud expertise; leadership in pipeline design, governance, and secure delivery.
GitHub Enterprise Actions, Terraform, Ansible, Azure, Kubernetes, AKS, PowerShell, Bash, Python, Git
2mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Full Stack Platform Engineer - Angular / Spring / Kubernetes (Top Secret Clearance Required)
Herndon, Virginia, United States
HybridFull Time
Front-end with Angular/TypeScript; back-end with Java Spring and Python; Kubernetes, Docker; Linux/RHEL; CI/CD; Git; JIRA/Confluence; active Top Secret clearance.
Angular, Spring, Kubernetes, Docker, Linux, RHEL, Git, JIRA, Confluence
1w
Save
Mark Applied
Hide
Senior Engineer-5
Bethesda, Maryland, United States
$105k-$215k/yr HybridFull Time
4+ YOE4+ years software development; strong experience with C#, Java, TypeScript, JavaScript, Python, or Golang; microservices architecture; cloud (AWS, GCP, Azure); DevOps; security; CI/CD; containers (Docker, Kubernetes).
Python, C#, TypeScript, JavaScript, Java, Golang, Docker, Kubernetes, Terraform, Azure, AWS, GCP
3mo
Save
Mark Applied
Hide
Elastic Engineer
Dulles, Virginia, United States
$120k-$135k/yr HybridFull Time
8+ YOE8+ years software development; 2+ years Elastic Cloud on Kubernetes (ECK) admin; 2+ years Elasticsearch DSL; 5+ years Kubernetes; strong ELK stack knowledge; scripting in Python, Bash, JavaScript; U.S. citizenship; active clearance (TS/SCI eligible); DHS suitability; Bachelor's in Software Engineering or Computer Science.
ELK Stack, Elasticsearch, Kibana, Logstash, Beats, Elastic Cloud on Kubernetes, Kubernetes, Python, Groovy, Bash, JavaScript
2mo
Save
Mark Applied
Hide
Cloud Computing Engineer
Chantilly, Virginia, United States
OnsiteFull Time
10+ YOETS/SCI clearance with Polygraph; Bachelor's degree or equivalent in CS/CIS/CE; 10+ years software development experience; strong cloud, AWS, and security expertise; proficient in Java, Python, TypeScript; Unix/Linux; DevSecOps; RBAC; Agile experience.
AWS, S3, EC2, KMS, Lambda, MSK, SageMaker, Docker, Kafka, Kubernetes, Java, Python, TypeScript, Terraform, Cypher / Neo4j, RBAC, OAuth, Unix / Linux, MFA
2w
Save
Mark Applied
Hide
Senior Full Stack Developer
Herndon, Virginia, United States
OnsiteFull Time
10+ YOE10+ years software development; AI/ML exposure; Bachelor's in CS/IT/Engineering; strong troubleshooting, architecture, DevOps, security, and communication skills.
Java, Python, JSP, Node.js, jQuery, Tomcat, SQL, ETL, AI/ML, Git, CI/CD, DevOps, Cloud
HiringCafe market data
Python Software Developer Jobs market signals in Culpeper, 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
660+
Hiring companies
200+
Fresh sample
45% new in 30d
Salary visibility
35% show pay
Companies appearing in this market
Dark Wolf SolutionsAeroVironmentIridiumKarsun SolutionsMillennial SoftwareNetCentricsSalesforceSeekr
Work location mix in visible results
Onsite: 30Hybrid: 19