📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Limited-index browse page
Python Software Engineer Jobs in Ashburn, VA, US
2,200+ python software engineer jobs from 480+ companies hiring in Ashburn, VA, US.
2w
Save
Mark Applied
Hide
Software Engineer II
Arlington, Virginia, United States
$106k-$169k/yr HybridFull Time
Software Engineer with strong Python and SQL, big data experience, and cloud exposure; bachelor’s degree in CS/IT/IS; able to work in a hybrid role in Arlington, VA.
Python, Spark, Hive, Impala, Databricks, AWS
2mo
Save
Mark Applied
Hide
Software Engineer
Reston, Virginia, United States
OnsiteFull Time
5+ YOEActive Top Secret clearance (SCI eligible); 5+ years software development; strong JS/TS, React; Node.js, Java/Python; REST APIs; SQL/NoSQL; CI/CD; legacy modernization; AWS GovCloud/Azure Gov.
JavaScript, TypeScript, HTML5, CSS3, React, Angular, Vue.js, Node.js, Java, Python, PHP, C#, REST, PostgreSQL, Oracle, MS SQL Server, MongoDB, Redis, Git, GitHub, GitLab, Bitbucket, Jira, Azure DevOps, Jenkins, Docker, Kubernetes, Terraform, Ansible, AWS GovCloud, Azure Government
1mo
Save
Mark Applied
Hide
Software Engineer (Hybrid)
Alexandria, Virginia, United States
HybridFull Time
4+ YOEUS citizen; SECRET clearance; BS in software engineering or computer science; 4+ years of hands-on software development; experience with CI/CD, distributed systems, networking, embedded software.
C++, Java, Python, .NET, SQL, MySQL, Oracle, GitLab, Docker, Kubernetes, FPGA interfaces, SDR, USRP, HackRF, BladeRF
1w
Save
Mark Applied
Hide
Software Developer - TS/SCI
Chantilly, Virginia, United States
$104k-$181k/yr OnsiteFull Time
5+ YOE5+ years software design/development, TS/SCI clearance, Linux experience, Python/C/C++, bachelor's or higher in engineering or CS.
Python, C/C++, Linux, AWS, Docker, Kubernetes, PyTorch, TensorFlow, OpenCV, Git, Qt/PyQt, Android, CUDA
1mo
Save
Mark Applied
Hide
Software Developer
Winchester, Virginia, United States
OnsiteFull Time
5+ YOE5+ years software development; Top Secret/SCI-friendly clearance; proficient in C#, Java, or Python; experience with microservices, Docker, Kubernetes; use of TDD/BDD in Agile.
Docker, Kubernetes, C#, Java, Python, TDD, BDD, Agile
1mo
Save
Mark Applied
Hide
Software Engineer SWE 2
Jessup, Maryland, United States
OnsiteFull Time
14+ YOE14 years software engineering; TS/SCI with Poly; Linux; Python/C++/Java/JavaScript; Git, GitLab; Agile; Bachelor’s degree or 4 years’ equivalent experience.
Python, C++, Java, JavaScript, Git, GitLab, VS Code, Eclipse, Linux, IDE, Jira, Confluence
1mo
Save
Mark Applied
Hide
Software Engineer (Remote)
Reston, Virginia, United States
RemoteFull Time
3+ YOE3-5 years progressive software engineering experience; U.S. citizenship and ability to obtain government clearance; BS in computer science or related field; strong full-stack skills in Nuxt/Vue.js, Python; REST APIs; databases; Kubernetes; cloud familiarity.
Nuxt, Vue.js, Python, REST APIs, Kubernetes, AWS, Azure, MSSQL, PostgreSQL, PKI, OAuth2/OpenID Connect
6d
Save
Mark Applied
Hide
Software Engineer
Reston, Virginia, United States
OnsiteFull Time
3+ YOEStrong engineering background; 3+ years with Java, Python, C++, Rust, Go, JavaScript; data processing experience; navigate complex systems; travel up to 25%; eligible for U.S. Secret clearance.
Java, Python, C++, Rust, Go, JavaScript
1w
Save
Mark Applied
Hide
Sr Software Developer
Fort Meade, Maryland, United States
$174k-$220k/yr OnsiteFull Time
20+ YOEActive FS poly clearance; 20+ years software engineering (or 4+ years with related experience); containerized apps with Kubernetes/Docker; Java REST; Git/Atlassian; Kotlin, Spring, Python, Mongo, NiFi.
Kubernetes, Docker, Java, REST, Git, Atlassian Tools, IntelliJ IDEA, Eclipse IDE, Kotlin, Spring, Python, MongoDB, NiFi, RabbitMQ
1mo
Save
Mark Applied
Hide
Software Developer
Dahlgren, Virginia, United States
OnsiteFull Time
3+ YOE3+ years in software development; OO programming in Python/Go/C#/Java; version control; CI/CD (GitLab); containerization; PowerShell/Bash automation; HS diploma or GED.
Python, Go, PowerShell, Bash, Git, DOTNET, C#, Java, JavaScript, SQL, Linux, Windows, Docker, Kubernetes, Rancher, PostgreSQL, MySQL, SQL Server, MongoDB, jQuery, d3, React, Vue, AWS, Azure, APIs
1mo
Save
Mark Applied
Hide
Java Software Engineer
Annapolis Junction, Maryland, United States
$147k-$249k/yr OnsiteFull Time
10+ YOEBachelor's in CS or related; experience with Java, Python, C/C++, SQL; UI development; Windows/Linux; strong software development principles; TS/SCI clearance.
Java, Python, C/C++, SQL, XML, HTML, XSLT, Jenkins, Eclipse, PostgreSQL, Oracle, PERL, PowerShell
1w
Save
Mark Applied
Hide
Principal Software Engineer - Remote
Basking Ridge or Minneapolis or Washington, DC
$113k-$193k/yr RemoteFull Time
6+ YOE6+ years in software engineering; NodeJS, TypeScript, Python; Kafka; API design; CI/CD; distributed systems
NodeJS, TypeScript, Python, Kafka, REST, GraphQL, FastAPI, Flask
3w
Save
Mark Applied
Hide
Software Engineer
Aurora or Sarasota or Fairfax
OnsiteFull Time
3+ YOEExperience Linux software development, containerization, cloud platforms, and DevOps practices. Proficiency in Python. Kubernetes and CI/CD experience. Familiarity with DevSecOps and modern infrastructure.
Docker, Podman, Kubernetes, Git, GitLab, CI/CD, DevSecOps
1mo
Save
Mark Applied
Hide
Software Developer
Springfield, Virginia, United States
$118k-$201k/yr OnsiteFull Time
3+ YOEBachelor’s degree in CS/IS/Engineering; 3+ years development experience with Python, Java, Perl, Angular, HTML/CSS, XML, Oracle/Postgres; Agile/cloud; strong communication and problem-solving.
Python, Java, Perl, Angular, HTML, CSS, XML, Apache Tomcat, Solr, Alfresco, Oracle, PostgreSQL, REST APIs, AWS
6d
Save
Mark Applied
Hide
Senior Software Developer
Fort Belvoir, Virginia, United States
OnsiteFull Time
6+ YOESenior software developer with 6-10 years of experience in software development; strong Java, Python, web tech, cloud, containers; Agile leadership; TS/SCI upgrade path.
HTML, CSS, JavaScript, Angular, Python, Java, Golang, Vue, React, AWS, Azure, GCE, Docker, Kubernetes, Helm, CI/CD, SQL, NoSQL, Postgres, MySQL, Redis, MongoDB
4w
Save
Mark Applied
Hide
Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
Bachelor's degree in Computer Science, IT, Mathematics or equivalent experience; Python development experience; Linux OS or equivalent; Active TS/SCI with Polygraph; willingness to polygraph.
Python, Linux, Bash, Software Development
2mo
Save
Mark Applied
Hide
Software Engineer, Microsoft Azure Technologies
College Park, Maryland, United States
RemoteFull Time
Experienced software engineer with Azure SaaS and Function App development, proficient in C# or Python; strong problem-solving, independent work, and learning mindset.
Azure, C#, Python
4d
Save
Mark Applied
Hide
Embedded Software Engineer IV
Germantown, Maryland, United States
$91k-$130k/yr HybridFull Time
5+ YOEBachelor’s degree in computer engineering, Electrical Engineering, Software Engineering, Computer Science, or related field with 5+ years of related experience; experience with C/C++, Bash/Python, Linux/RTOS; knowledge of safety-critical software and rail standards; strong communication and teamwork.
C, C++, Bash, Python, Linux, RTOS, QNX, FreeRTOS
8h
Save
Mark Applied
Hide
Software Engineer Subject Matter Expert (SME)
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOESenior Software Engineer with 5+ years in software development; proficient in Python, Java/.NET, Angular, and data processing; TS/SCI clearance; Agile/SAFe.
Python, Angular, Java, DotNet, SQL, REST API, Git, Apache NiFi, Terraform, GraphQL, React, SAFe
1mo
Save
Mark Applied
Hide
Senior Software Engineer
New York or Austin or Washington
$190k-$235k/yr HybridFull Time
5+ YOE5+ years of full-time software engineering; expert in JS, Python, Java or equivalent; experience building scalable production applications; strong communication; ability to balance speed with quality; fintech interest.
JavaScript, Node.js, React, Python, Java
3w
Save
Mark Applied
Hide
Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOETS/SCI with poly; Bachelor's in computer science or related field; 9+ years of relevant experience; Python with Flask; Python/JavaScript/CSS/SQL; strong communication and interpersonal skills; ability to work independently.
Python, Flask, JavaScript, CSS, SQL
2w
Save
Mark Applied
Hide
Senior Software Engineer
Jessup, Maryland, United States
$185k-$215k/yr OnsiteFull Time
14+ YOEBachelor’s degree; 14+ years software engineering/architecture; Java, Python, JavaScript; AWS (EC2, S3); REST APIs; Docker/Kubernetes; OAuth2/OpenID Connect; PKI; Agile; TS/SCI with Poly.
Java, Python, JavaScript, ReactJS, AWS, EC2, S3, Docker, Kubernetes, OAuth2, OpenID Connect, PKI, REST, Jenkins, GitLab CI, GitHub Actions, Maven, TensorFlow, PyTorch, Neo4j, Amazon Neptune, Keycloak
4w
Save
Mark Applied
Hide
Software Developer
Dahlgren, Virginia, United States
HybridFull Time
5+ YOEFive years of professional software development experience; Agile experience; DoD exposure a bonus; security clearance required; BS in CS/Engineering or related field; CISSP/Security+ preferred.
C/C++, C#, .NET, Java, Python, Amazon Web Services, PHP, Data Science (coding), WPF, MVC
2mo
Save
Mark Applied
Hide
Software Engineer
Washington, District of Columbia or New York or Remote
$100k-$130k/yr HybridFull Time
Experience in full stack web development, JavaScript/Python, scaling content, and publishing workflows.
Node.js, Vue.js, Python, Django, Redis, Postgres, React Native, Docker
2w
Save
Mark Applied
Hide
Software Engineer - Frontend
Reston, Virginia, United States
$91k-$142k/yr HybridFull Time
3+ YOEFront-end software engineer with Angular or React, Python backend, TS/SCI clearance, US citizenship.
React, Angular, Python, AWS, Git, CI/CD, REST API
6d
Save
Mark Applied
Hide
Software Engineer – Robotic Systems
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
2+ YOEBS in CS/CE or related field; 2+ years in software engineering; strong development skills; clear communication; eligible for Interim Secret clearance with goal of Secret; travel up to 10%.
C, C++, Python, Linux, Robot Operating System (ROS), Software Development Tools
1w
Save
Mark Applied
Hide
Software Engineer 3 - Linux/Bash/Python/Java/Gitlab/CI/CD/Docker/Ansible/Grafana/NiFi
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
9+ YOESenior software engineer with TS/SCI clearance, 9+ years experience, strong Linux, Python/Java, CI/CD, Docker/Kubernetes, and dataflow/ETL skills.
Linux, Shell, Python, Java, Git, GitLab CI, Docker, Kubernetes, Prometheus, Grafana, Kibana, Nagios, Ansible, NiFi, Spark
2w
Save
Mark Applied
Hide
Cyber Software Developer (Networking & Python), Senior Associate - TS/SCI w/poly
Chantilly, Virginia, United States
$112k-$179k/yr OnsiteFull Time
8+ YOEHS Diploma with 8+ yrs software development; Python; TCP/IP; routing/switching; cross-platform (Mac/Windows/Linux); SDLC; TS/SCI with poly.
Python, TCP/IP, Linux, Windows, macOS, SDLC
1d
Save
Mark Applied
Hide
Software Engineer
Annapolis Junction, Maryland, United States
$100k-$185k/yr OnsiteFull Time
Applied Network Solutions: Providing cybersecurity and network engineering services for government agencies.
4+ YOEActive TS/SCI clearance with polygraph; experience in Python, Spark, C++, data analytics; CS degree with extensive relevant experience.
Python, Spark, C++, Rust, Java, C, Docker, Kubernetes, Ansible, Linux
4w
Save
Mark Applied
Hide
Software Developer / Integration Engineer / INT Engineer - Active Secret Clearance
Washington, District of Columbia, United States
$160k-$185k/yr HybridFull Time
5+ YOESoftware development, integration engineering, Python, AGILE, Linux, Docker/Podman, network modeling, and security clearance.
Python, Docker, Podman, Docker Compose, Git, Jenkins, Confluence, Jira, Artifactory, Linux, VMs, gRPC, REST
1d
Save
Mark Applied
Hide
Mid-Level Software Engineer
Fairfax or Lexington
$90k-$180k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Full Stack
Arlington, Virginia, United States
$135k-$180k/yr OnsiteFull Time
6+ YOE6+ years software engineering; experience profiling and optimizing data-intensive web apps; TS or Python; Bachelor's degree
TypeScript, Python, React, Cesium, Kubernetes, HTML/CSS
3w
Save
Mark Applied
Hide
Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEActive TS/SCI with Poly; Bachelor's; 5+ years; experience in Java/C#/Python/JavaScript; debugging; team collaboration; documentation; scripting; Git.
Java, CSharp, Python, JavaScript, TypeScript, Git
2mo
Save
Mark Applied
Hide
Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
14+ YOESenior software engineer with cloud architecture, data visualization, Python/Java, and leadership experience; TS/SCI clearance with polygraph; Bachelor's degree in CS or related field plus 14 years of experience; experience with MySQL/PostgreSQL and web-based server applications.
Python, Java, MySQL, PostgreSQL, Linux, Web-based server applications, Data visualization
3w
Save
Mark Applied
Hide
Software Engineer (76185)
Columbus or Chantilly
HybridFull Time
2+ YOEBachelor's in computer science, computer engineering, electrical engineering, or related field with 2+ years experience; proficient in Python, C, C++, or C#; comfortable in Windows and Linux; Git; build systems (CMake/Make, Poetry); containerization (Podman/Docker/Singularity); able to work in DoD environment.
Python, C, C++, C#, Git, CMake, Make, Poetry, Docker, Podman, Singularity, PowerShell, Bash
2mo
Save
Mark Applied
Hide
Software Engineer II
Annapolis Junction, Maryland, United States
$76k-$144k/yr OnsiteFull Time
2+ YOESTEM degree with ~2 years of software development experience in C++ on Linux; proficient in Python, scripting, XML, and web GUI basics.
C++, Linux, Python, Bash, Perl, JavaScript, XML, Git, Qt, Angular, TensorFlow
6d
Save
Mark Applied
Hide
Software Developer
Adelphi, Maryland, United States
OnsiteFull Time
10+ YOEBachelor's degree or 3 years of relevant experience; 10+ years software development; proficient in Python, PHP, JavaScript, C/C++, and/or Java; Elasticsearch/PostgreSQL; Linux; secure SDLC; ML/AI; web frameworks; Git/CI/CD; Atlassian tools; REST APIs; Docker/Kubernetes; ITIL Foundations; TS/SCI clearance.
Python, PHP, JavaScript, C/C++, Java, Elasticsearch, PostgreSQL, Docker, Kubernetes, Laravel, NodeJS, React, Angular, Git, BitBucket, CI/CD, JIRA, Confluence, RESTful API, REST API, Linux
1mo
Save
Mark Applied
Hide
Software Engineer
Arlington, Virginia, United States
HybridFull Time
3+ YOE3+ years software development with C#/.NET, Azure, CI/CD, and LLM API integration; US citizenship with Public Trust clearance.
C#, NET, Azure, ARM templates, Bicep, Azure DevOps, GitHub Actions, Python, LLM APIs, OpenAI, Anthropic
1mo
Save
Mark Applied
Hide
Software Engineer - CTJ - Poly
Reston or Redmond or Annapolis Junction
$101k-$199k/yr OnsiteFull Time
2+ YOEBachelor's in CS or related field plus 2+ years engineering experience; proficiency in C/C++/C#/Java/JavaScript/Python or equivalent.
C, C++, C#, Java, JavaScript, Python
10h
Save
Mark Applied
Hide
Software Engineer
Needham or Arlington
$90k-$110k/yr OnsiteFull Time
BS or MS in CS; proficient in Python/Java; MongoDB/PostgreSQL; frontend and backend development; AI/ML frameworks; AWS; MLOps; strong communication; adaptable; agile environment.
Python, Java, MongoDB, PostgreSQL, JavaScript, React, Redux, HTML5, CSS/SASS, AWS, EC2, S3, TensorFlow, PyTorch, Scikit-Learn, OpenAI APIs, CI/CD, MLOps
HiringCafe market data
Python Software Engineer Jobs market signals in Ashburn, 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
2,200+
Hiring companies
480+
Fresh sample
58% new in 30d
Salary visibility
62% show pay
Companies appearing in this market
BAE SystemsAeroVironmentApplied Network SolutionsApplied Research AssociatesCaptivation SoftwareELEVI AssociatesJohns Hopkins University Applied Physics LaboratoryKBR
Work location mix in visible results
Onsite: 75Hybrid: 27Remote: 5