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Python Software Developer Jobs in Culpeper, VA, US
660+ python software developer jobs from 200+ companies hiring in Culpeper, VA, US.
1mo
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Forward Deployment Software Engineer
Reston, Virginia, United States
$200k-$288k/yr HybridFull Time
7+ YOE7+ years in distributed systems; container orchestration; IaC (Terraform/Pulumi); CS fundamentals; Java/C++/Golang/Python; public cloud experience; TS/SCI with Polygraph clearance; US citizenship; advanced degree in CS.
Terraform, Pulumi, Kubernetes, Cloud Platforms (AWS, Azure, GCP), Java, C++, Go, Python
1mo
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Junior Software Engineer
Ashburn, Virginia, United States
OnsiteFull Time
3+ YOEBachelor’s degree required; 3+ years experience; CBP suitability eligibility; databases, web apps, and interfaces; strong communication.
Python, SQL, Java
6d
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Principal Software Engineer
Herndon, Virginia, United States
$139k-$185k/yr RemoteFull Time
5+ YOELead design and build of a high-performance pricing engine; expert in distributed systems and modern languages.
C/C++, Rust, Go, Python, Linux, Distributed systems, APIs, Zero-copy, Lock-free data structures
2mo
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Software Test Engineer II
Charlottesville, Virginia, United States
$61k-$123k/yr OnsiteFull Time
5+ YOEAssociate degree or equivalent plus 7 years experience, or Bachelor's in Computer Science or related engineering with 5 years experience; strong test methodologies, data analytics, Agile knowledge, and experience with Python, Selenium, C#, Azure DevOps, Jira, and Git (preferred).
Python, Selenium, C#, Azure DevOps, Jira, Git
5d
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Software Engineer SME (TS/SCI with Poly Required)
Chantilly, Virginia, United States
$187k-$318k/yr OnsiteFull Time
15+ YOEDesign, build, and maintain production data pipelines; SQL and Python proficiency; experience with data orchestration; cloud data platforms; API integrations; ETL/ELT processes.
Airflow, SQL, Python, APIs, AWS, Azure, GCP, Terraform, CloudFormation, Git, ELT, ETL, SaaS
1mo
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SME Full Stack Developer - Java/Python , Clearance Required
Ashburn, Virginia, United States
HybridFull Time
5+ YOE5+ years’ full-stack development with Java/Python; security clearance (Secret); government/military domain experience.
Java, Python, Spring Boot, Docker, Kubernetes, REST, React, Angular, Vue.js, Jenkins, Gitlab CI, Harness, gRPC, RabbitMQ, Kafka, AWS, PostgreSQL, Oracle, Elasticsearch, Solr, Hadoop, Spark
5d
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Mission Systems Software Test Engineer II
Reston, Virginia, United States
OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
BS in engineering or physics; software testing experience; space systems knowledge; programming in Python/Golang/Rust/C++ ; cloud experience; strong communication.
AWS, Azure, Confluence, JIRA, Git, Python, Golang, Rust, C++
3d
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Cleared Software Engineer
Chantilly, Virginia, United States
$69k-$116k/yr OnsiteFull Time
Bachelor's degree or equivalent experience; strong software development fundamentals; experience with Java, Scala, Python, or Golang; Kubernetes, Docker, AWS; CI/CD tooling; willingness to work extended hours.
Java, Scala, Python, Golang, Kubernetes, Docker, AWS, CI/CD, Kafka, NiFi, Gitlab CI/CD, ArgoCD, CircleCI, Jenkins
1w
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Hybrid Software Reverse Engineer - FUTURE NEED
Vienna, Virginia, United States
$43-$96/hr OnsiteFull Time
US citizen; ability to obtain government security clearance; Bachelor's in CS/CE/EE/Math/Physics; read assembly; proficient in C/C++/Java/Python; knowledge of Java and low-level languages; strong communication and teamwork.
IDA Pro, Python, MongoDB, Neo4j, C, C++, Java, C#
1w
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Senior Software Engineer - DevOps / Infrastructure (Onsite)
Sterling, Virginia, United States
$96k-$182k/yr OnsiteFull Time
5+ YOERequires STEM degree and 5+ years experience; active U.S. government security clearance; CI/CD expertise; proven experience with GitLab/Jira/Confluence; automation tools (Ansible, Terraform, Puppet); scripting (Python, Bash, PowerShell) and virtualization (VMware, Proxmox).
GitLab, Jira, Confluence, Coverity, Nexus, Artifactory, Splunk, Ansible, Terraform, Puppet, Python, Bash, PowerShell, VMware, Proxmox, Kubernetes, Docker, OpenShift, OpenStack, SQL, NoSQL, MongoDB, PostgreSQL, MonetDB, JSON, XML, YAML
5d
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Staff SW Engineer, Ground & Control Services
Seattle or Herndon or United States
$155k-$180k/yr HybridFull Time
10+ YOE10+ years software development; proficient in Go/Python/C++; cloud and on-prem microservices; satellite ops experience; US citizenship.
Go, Python, C++, AWS, Azure, GCS, Kubernetes, Git, CI/CD, On-Prem, Terraform, Nomad
1mo
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Senior I&T Software Engineer (Contract)
Arlington or Denver or Houston or Merritt Island
RemoteContract
9+ YOESenior software engineer with embedded/flight software, C/C++, and space hardware experience; 9+ years with Bachelor's or 7+ with Master’s; security clearance eligibility; US citizenship.
C, C++, Python, TCL, GNC, Embedded software, Hardware-in-the-loop, Test automation, RTOS
3w
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Ground Station Software Engineer (Staff to Senior Staff)
Chantilly or United States
$148k-$215k/yr RemoteFull Time
10+ YOEBachelor's in CS/Software Eng; 10–15 yrs software engineering; leadership; avionics/GCS experience; aerospace domain; proficiency in modern UI and web/real-time systems.
TypeScript, C++, Python, C#, React, Node.js, Electron, Docker, Kubernetes, MAVLink, STANAG 4586, WebSocket, REST, Mapbox, MapLibre GL, Qt, WPF
4w
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Senior Software Engineer (Auth & Identity)
Vienna or Remote
$100k-$155k/yr HybridFull Time
4+ YOEBackend-focused senior engineer for authorization and identity systems; 4+ years in auth, RBAC/ABAC, OAuth/OIDC/SAML; multi-tenant, distributed systems; cloud experience.
Python, Go, Java, OAuth 2.0, OIDC, SAML, AWS, Azure, GCP
2mo
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Software Test Engineer II
Charlottesville, Virginia, United States
$61k-$123k/yr OnsiteFull Time
5+ YOEAssociate degree or equivalent plus 7 years of experience, or Bachelor’s degree in Computer Science or related engineering field plus 5 years of experience. Proficient in test methodologies, data analytics, and Agile; experience with automation and validation.
Python, Selenium, C#, Azure DevOps, Jira, Git
2mo
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Perception Engineer
Clarksburg, Maryland, United States
$130k-$180k/yr OnsiteFull Time
2+ YOEDevelop and maintain C++/Python perception software; collaborate across autonomy teams; travel to test sites.
C++, Python, Linux, Docker, Git, CI/CD, Bash, Automation
2mo
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Principal Engineer, Software (Reston, VA, US, 20191)
Reston, Virginia, United States
OnsiteFull Time
10+ YOEUS citizenship, ability to obtain/maintain security clearance, BS in CS or related field, 10+ years in applications development, strong communication, multi-architecture development, expert in JS (TypeScript/React/Angular) and Python, SDLC/Agile, SOLID, data eng, Docker/Kubernetes, cloud-native, secure DevOps.
JavaScript, TypeScript, React, Angular, Python, Docker, Kubernetes, SQL, ETL, Data warehousing, Data streaming
2d
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Software Testing Principal
Ashburn, Virginia, United States
RemoteFull Time
10+ YOELead software testing with strong programming skills (C#, Java, Python); develop/test plans; manual and automated testing; SDLC/Agile experience.
Selenium, TestNG, JUnit, QTP, LoadRunner, CI/CD, GitHub Actions, Git, Subversion, AWS, Azure
2mo
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Vulnerability Researcher (iOS platforms)/ Software Engineer (VR), Mid-Level
Chantilly, Virginia, United States
OnsiteFull Time
3+ YOE3+ years in vulnerability research/reverse engineering; strong iOS experience; programming in C/C++, Python; reverse engineering tools; active TS/SCI clearance.
IDA Pro, Ghidra, Frida, C/C++, Python
3w
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AI/ML Data Architecture Software Engineer
Manassas, Virginia, United States
OnsiteFull Time
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
5d
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DevOps Engineer
Reston, Virginia, United States
$72k-$115k/yr RemoteFull Time
3+ YOEBachelor's degree or equivalent with 3 years software development experience; containerized cloud environment; Linux; IaC; Docker and Jenkins; CI/CD; client collaboration; strong communication; team player; Java/JS/Python a plus.
Docker, Jenkins, CloudBees, Ansible, Terraform, AWS, EKS, EC2, RDS, Lambda, CloudFormation, Bash, Java, JavaScript, Python
2mo
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Senior Developer, Applied AI
Charlottesville or New York or Washington
$106k-$170k/yr RemoteFull Time
5+ YOE5+ years of professional software development; strong full stack/backend experience; Python and/or TypeScript/Node.js; AI solution experience using OpenAI/Azure/OpenAI or similar; familiarity with search/retrieval technologies; experience with enterprise integrations.
Python, TypeScript/Node.js, OpenAI, Azure OpenAI, Anthropic, vector databases, enterprise search, Microsoft 365, Teams, SharePoint, Atlassian, Salesforce
3w
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iOS Developer
Reston, Virginia, United States
OnsiteFull Time
3+ YOETS/SCI clearance or ability to obtain; 3+ years of experience; Python and C; reverse engineering iOS/macOS on ARM/x86; exploit development; Git
Python, C, Git, Objective-C, Swift, C++
2mo
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Software Tester
Chantilly, Virginia, United States
OnsiteFull Time
8+ YOEActive TS/SCI with a polygraph; associate or bachelor in CS/cyber security/engineering/mathematics; 8 years of experience; automated test scripting in Python/Bash/Java/JavaScript; functional and regression testing; UNIX/Windows; JIRA; customer and stakeholder interaction.
Python, Bash, Java, JavaScript, Selenium, JIRA, Unix, Windows
2w
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Awesome Full Stack Software Engineer (2+ years - Senior Level)
Arlington or Reston
HybridFull Time
2+ YOE2+ years professional experience; proficient in at least one OO language; MVC framework experience; relational DB; Linux; HTTP/REST/HTML/CSS/JS.
Java, Python, C#, C++, Spring, Django, Flask, Rails, MySQL, PostgreSQL, SQLite, Linux, HTTP, REST, HTML, CSS, JavaScript, React, Angular, Vue.js, Bootstrap, Less, Elasticsearch, MongoDB
5d
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Senior Application Engineer
Vienna or Winchester or Pensacola
$115k-$180k/yr HybridFull Time
5+ YOEBachelor’s degree in Computer Science, Information Systems, or related field; 5–7 years in application/software development; Azure cloud experience; proficient in SQL, Python, JavaScript; strong communication and problem-solving.
SQL, Python, JavaScript, HTML/CSS, Azure, Azure Compute, Azure Storage, Azure Data & Analytics, Git
2w
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Senior Full Stack Developer
Herndon, Virginia, United States
OnsiteFull Time
10+ YOESenior full stack developer with 10+ years of software development, AI/ML exposure, and ability to lead modernization efforts.
Java, Python, Node.js, JSP, Tomcat, jQuery, SQL, ETL, APIs, CI/CD, Cloud
1mo
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Modernization Engineer (Senior)
Manassas, Virginia, United States
OnsiteFull Time
Senior software engineer with Rust, C/C++, Docker/Kubernetes, Kafka/Redpanda, Terraform/Pulumi, Python; strong testing, linting, and CI/CD experience.
Rust, C/C++, Docker, Kubernetes, Kafka/Redpanda, Terraform, Pulumi, Python, GitHub Actions, Protobuf
1w
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AI Engineer
Reston, Virginia, United States
$75k-$170k/yr OnsiteFull Time
5+ YOE5+ years software or ML engineering; 2+ years GenAI/LLM; strong Python; vector DB and RAG experience; AWS Bedrock/OpenSearch; US citizenship; DHS clearance preferred.
Python, OpenSearch, Bedrock, Pinecone, Weaviate, Chroma, FAISS, LangChain, LlamaIndex, Haystack, APIs, Docker, Kubernetes, MLOps, CI/CD, Cloud
1mo
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Software Tester / QA Engineer (Web & API Testing)
Chantilly, Virginia, United States
$160k-$190k/yr OnsiteFull Time
3+ YOE3+ years in software testing; strong web and REST API testing; API tools; test automation; JavaScript/Python/Java; Agile/Scrum.
Postman, Swagger, Cypress, Git, JavaScript, Python, Java, JSON
1w
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Knowledge Graph Engineer
Reston or Somerville
$140k-$170k/yr HybridFull Time
2+ YOE2–5 years software engineering; Python and at least one typed language; graph databases; SQL; cross‑team collaboration
Python, Java, Go, TypeScript, ArangoDB, Neo4j, TigerGraph, JanusGraph, NetworkX, SQL, BigQuery, Cloud Run, GCP
1mo
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Full Stack Developer - Tech Dev (TS/SCI Required)
Washington or Reston
$165k-$185k/yr OnsiteFull Time
7+ YOE7+ years software development; full stack; TS/SCI clearance; BS or AS with 10+ years exp; strong JS/TS, .NET/C#, Python; SQL/ORM; Git; Agile; able to work with government clients.
.NET, C#, Python, JavaScript, TypeScript, React
2w
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Sr Algorithm Engineer
Charlottesville or San Diego
$111k-$185k/yr HybridFull Time
5+ YOEDevelop and validate advanced algorithms for CGM; analyze clinical data; apply data-driven and model-based methods; prototype software in an agile environment.
Python, R, Matlab
1mo
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Software Engineer III
Dahlgren, Virginia, United States
OnsiteFull Time
Senior ontology engineer with expertise in ontology, knowledge graphs, OWL/RDF/SPARQL; DoD clearance; bachelor’s or higher (PhD with experience) in CS/IS/Knowledge Engineering; experience with graph databases and AI pipelines.
RDF, SPARQL, OWL, SHACL, Stardog, Neptune, Neo4j, Python, TensorFlow, PyTorch, rdflib, owlready2, FastAPI, Flask, Node.js, React, Angular, Docker, Kubernetes, Apache NiFi, Airflow
4w
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Lead Full Stack Developer
Arlington or Herndon
$171k-$257k/yr OnsiteFull Time
7+ YOELead full stack developer with 7+ years; TS clearance with SCI eligibility; strong Python/JavaScript; in-person in Arlington/Herndon; BS in Computer Science or related field.
Python, JavaScript, Linux, Kubernetes, Jenkins, GitLab, AWS, OpenStack, Ansible, Terraform, OpenTofu
4d
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Apache Spark Developer
Herndon or Springfield or St. Louis or Aurora
OnsiteFull Time
5+ YOETS/SCI eligibility, Bachelor's degree or equivalent experience in data engineering or Spark development, strong Spark, Python, Scala, and distributed data systems experience.
Apache Spark, PySpark, Scala, Docker, Kubernetes, Git, Jenkins, Parquet, Delta Lake, S3
6d
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Java Developer
Vienna, Virginia, United States
$150k-$195k/yr HybridFull Time
4+ YOE4+ years experience; TS/SCI clearance; on-site Vienna, VA; Java development; AWS; NoSQL preferred.
Java, JavaScript, XQuery, Python, HTML, SQL, NoSQL, AWS
1mo
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Application Developer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOEExperience building secure Java web apps (Spring), Python, React; SQL/NoSQL; AWS; REST APIs; CI/CD; Git; DevOps; Elasticsearch/MongoDB; NiFi; ETL; MapReduce; HBase.
Java, Spring, Spring Boot, Spring Security, Python, JavaScript, TypeScript, React, PostgreSQL, MySQL, PL/SQL, AWS, Jenkins, Git, Elasticsearch, MongoDB, NiFi, ETL, MapReduce, HBase
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
2w
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AI Developer
Fairfax, Virginia, United States
RemoteFull Time
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
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
50% new in 30d
Salary visibility
53% show pay
Companies appearing in this market
Cipher Tech SolutionsREDLatticeAmiveroBlue OriginKBRKoniag Government ServicesRTXSpear AI
Work location mix in visible results
Onsite: 44Hybrid: 14Remote: 8