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Python Developer Jobs in Halfway, MD, US
400+ python developer jobs from 140+ companies hiring in Halfway, MD, US.
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Python Software Developer
Ashburn, Virginia, United States
HybridFull Time
4+ YOE4+ years software development; Python proficiency; strong SQL; GraphQL APIs; REST; Git/Linux/Docker; web security; cloud; microservices; bachelor's degree or equivalent; authorized to work in the United States
Python, GraphQL, REST, SQL, Git, Linux, Docker, OpenAPI
2w
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Fullstack Python Developer
Center Square, Pennsylvania, United States
RemoteMultiple Commitments Available
Proficient in Python (Django/FastAPI), React/Next.js, SQL; Agile/Scrum; Azure; automation focus; able to manage multiple projects.
React, Next.js, Python, Django, FastAPI, SQL, REST API, Azure, MSTest, Azure Application Insights, Serilog
1w
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Python Developer
Herndon, Virginia, United States
HybridFull Time
5+ YOE5+ years full-stack Python development; front-end JS frameworks; REST APIs; CI/CD; Docker/Kubernetes; AWS; TS/SCI clearance preferred.
Python, FastAPI, Flask, Django, PyTest, GitLab CI/CD, Docker, Kubernetes, AWS, PostgreSQL, MySQL, MongoDB, Redis, React, Vue.js, Angular, HTML5, CSS3, Linux
2mo
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26-1083: Full Stack /Python Developer - Herndon, VA
Herndon, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in software engineering; Python API development; full stack with modern front-end frameworks; cloud-native delivery; Databricks/Spark experience; DoD context a plus.
Python, Flask, FastAPI, React, Angular, Vue, Docker, Kubernetes, CI/CD, Git, Databricks, Spark, Elasticsearch, Neo4j, LLM, RAG
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++
1mo
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Software Developer
Rockville or United States
$98k-$163k/yr RemoteFull Time
4+ YOEFull stack development with Python and React; REST APIs; AWS; Docker; GitHub Actions; CI/CD; 4+ years experience; 3+ years databases; strong communication; ability to work with researchers and clinicians.
Python, React, JavaScript, TypeScript, HTML5, CSS, REST APIs, AWS, Docker, Git, CI/CD, GitHub Actions
3w
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Software Developer, Expert
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
11+ YOE11+ years in software development; BS in CS or Information Security (or equivalent); proficiency with .NET, web, Python, PowerShell; AWS/Azure; GitHub/Jira/Jenkins/Confluence; STS/DataHound; security-focused development.
NET, WPF/XAML, C++, ASP.NET MVC Web API, HTML, CSS, Python, PowerShell, IIS, AWS, Azure, GitHub, Jira, Jenkins, Confluence, STS, DataHound, PowerBI
1w
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Application Software Developer (Full Stack Developer)
Herndon, Virginia, United States
RemoteFull Time
10+ YOEExperienced full stack developer with 10+ years in software development; 5+ years in DevSecOps and cloud-hosted apps; strong Java, Python, AWS, React/Angular; CI/CD with Jenkins, GitHub, Artifactory; Jira/Confluence; API, databases (MySQL, PostgreSQL).
Java, Python, AWS, React, Angular, Jenkins, GitHub, Artifactory, Jira, Confluence, MySQL, PostgreSQL, JBoss, Spark, Vault
1mo
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Software Developer - Top Secret
Winchester, Virginia, United States
OnsiteFull Time
Develop and maintain software in an Agile/SAFe environment; AWS/C#/Java/Python experience; secure federal systems; strong OO design and version control.
C#, Java, Python, AWS, Git
2w
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Applications Developer (Full Stack Developer - Senior)
Herndon, Virginia, United States
OnsiteFull Time
4+ YOESenior-level developer with active TS/SCI with Full Scope Polygraph; 4+ years web app experience; strong Python/Java/JS/C# OO skills; cloud and Linux experience;Bachelor's degree or 11 years experience without degree.
Angular, React, JavaScript, Python, Java, C#, Linux, AWS, Azure, Oracle Cloud, Docker, Podman, Jira, Confluence, GitHub
3w
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Software Engineer
Columbia, Maryland, United States
$70k-$190k/yr OnsiteFull Time
3+ YOEEntry-level Software Engineer with Python proficiency; TS/SCI with polygraph; 3 years experience or 4 years substituted for a B.S.; strong software development background.
Python, Apache Kafka, Elasticsearch, PydanticAI, Langgraph, DeepAgents
1mo
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Web Application Developer Senior
Winchester, Virginia, United States
OnsiteFull Time
2+ YOEBachelor's degree; TS/SCI clearance; 2+ years in AWS/C#/Java/Python; web app development.
AWS, C#, Java, Python
1w
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Quality Assurance Engineer
Leesburg, Virginia, United States
OnsiteFull Time
5+ YOEMid-level QA engineer with development, SQL, and Python expertise focusing on automation, data validation, and platform reliability.
Python, SQL, CI/CD, AWS, Apache Iceberg, XBRL
2w
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Data Engineer
Carlsbad or Germantown or Englewood or Tempe
$136k-$253k/yr OnsiteFull Time
5+ YOE5+ years software development with Java/Scala/Python/C/C++. SQL knowledge. Linux, Docker, Git/CI-CD. Cloud (AWS/GCP/Azure). BS in a related field.
Java, Scala, Python, C/C++, Linux, Docker, Git, CI/CD, PostgreSQL, MySQL
2w
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NLM Software Developer
Rockville, Maryland, United States
$118k-$136k/yr OnsiteFull Time
6+ YOESix-plus years in software development; full SDLC; proficiency in C++, Python, Java, JavaScript, R, Bash; databases MySQL/PostgreSQL/MongoDB/ElasticSearch; tools like Jupyter, GitHub, GitLab, CI/CD; Agile/Scrum; strong communication and documentation.
C++, Python, Java, JavaScript, R, Bash, MySQL, PostgreSQL, MongoDB, ElasticSearch, Jupyter Notebooks, GitHub, GitLab, CI/CD
1mo
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Cyber Software Engineer
Herndon, Virginia, United States
OnsiteFull Time
5+ YOE5+ years software development; Python; SQL; Git; Docker/Kubernetes; REST APIs; Linux; TS/SCI with Polygraph required.
Python, SQL, Git, Docker, Kubernetes, REST, Linux
6d
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Software Developer - TS/SCI with Polygraph
Herndon, Virginia, United States
$153k-$207k/yr HybridFull Time
5+ YOE5+ years of related experience; US citizenship; TS/SCI with Polygraph; JavaScript/React/Node.js/Python; AWS cloud development; Agile; hybrid work.
JavaScript, React, Node.js, Python, AWS
17h
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Software Developer, Senior
Herndon, Virginia, United States
$133k-$226k/yr OnsiteFull Time
6+ YOE6+ years software development; BS in CS or related field; strong .NET, C#, WPF/XAML, C++, ASP.NET MVC, HTML/CSS, Python, PowerShell; Windows apps/services; IIS; AWS/Azure; GitHub/Jira/Jenkins/Confluence; STS/DataHound; SDLC; agile methodologies.
.NET, C#, WPF/XAML, C++, ASP.NET MVC Web API, HTML, CSS, Python, PowerShell, IIS, AWS, Azure, GitHub, Jira, Jenkins, Confluence, Secure Token Service, DataHound, Microsoft PowerBI
1w
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Software Developer SME (TS/SCI with Poly Required)
Dulles, Virginia, United States
$164k-$275k/yr OnsiteFull Time
10+ YOEFull stack development with Python/PostgreSQL/AWS; frontend HTML/CSS/JavaScript; UI/UX practices; Git; 10+ years of experience.
Python, PostgreSQL, AWS, SQS, HTML, CSS, JavaScript, Git, Docker, Kubernetes
1d
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Software Engineer / Principal Software Engineering
Dulles, Virginia, United States
$92k-$138k/yr OnsiteFull Time
5+ YOEBachelor's in STEM with 5+ years, or Master's with 3+ years, or PhD with minimal experience; strong software development in Python/C++, plus TS clearance.
Python, C++, Bash, PostgreSQL, Ansible
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
5d
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Full Stack Web Developer
Denver or Sarasota or Sterling
$82k-$172k/yr OnsiteFull Time
5+ YOEBS in CS or related field; 5+ years web development; React.js; Flask/Express; Python/TypeScript/JavaScript; PostgreSQL; REST APIs; Git; TS/SCI clearance (active)
React.js, Flask, Express.js, Python, HTML5, CSS3, TypeScript, JavaScript, PostgreSQL, Git, Docker
2w
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Data Engineer
Carlsbad or Germantown or Englewood or Tempe
$141k-$222k/yr OnsiteFull Time
5+ YOE5+ years software development with Java/Scala/Python/C/C++, SQL DBMS, Linux, Docker, Git/CI/CD; cloud familiarity (AWS/GCP/Azure); strong analytical skills; BS in a related field; US citizenship required; travel up to 10%
Java, Scala, Python, C, C++, PostgreSQL, MySQL, Oracle, Linux, Docker, Git, CI/CD, AWS, GCP, Azure, Kafka, Spark
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
1w
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GIS Developer Analyst (Key Personnel)
Washington or Albuquerque or Germantown or Denver
HybridFull Time
3+ YOEBachelor's degree in GIS/Geography/CS or related field; 3–5 years GIS development; Python/JavaScript/C#/Java; geospatial analysis; DOE Q clearance; emergency management experience preferred.
ArcGIS Pro, ArcGIS Online, Experience Builder, Survey123, Python, JavaScript, ArcPy, ArcGIS SDKs, C#, Java
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
1mo
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Software and Systems Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
5+ YOE5+ years professional software development; Python or Rust; Bash; distributed systems; CI/CD; Linux; strong communication.
Python, Rust, Bash, PostgreSQL, GraphDB, DynamoDB, AWS CDK, Docker, GitLab CI, Jenkins, CloudWatch, pytest, robot, behave, Linux, Embedded Linux
1d
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EPM Software Developer
Herndon or Falls Church
$94k-$109k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
2+ YOE2+ years related experience; Groovy scripting; JAVA/XML/XSD; Python/Perl; Oracle EPM; REST API; Linux/UNIX; cloud knowledge.
Groovy, Oracle EPM, Hyperion EPM, Java, XML, XSD, Python, Perl, REST API, Subversion, Git, JBuilder, Eclipse
2mo
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Database Developer
Germantown, Maryland, United States
$80k-$100k/yr HybridFull Time
2+ YOEBachelor’s degree in STEM; 2–3 years of relevant work experience; strong SQL; proficiency with Microsoft Office; ability to translate high-level instructions into executable processes; structured programming knowledge (C++ or Python); detail-oriented with good documentation and teamwork.
SQL, Python, C++, Microsoft Office
2mo
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Senior Software Engineer/ Elastic Engineer
Dulles, Virginia, United States
OnsiteFull Time
6+ YOEU.S. citizenship; active Secret clearance with ability to obtain TS/SCI; DHS suitability; 6+ years software development; 2+ years Elastic Cloud on Kubernetes admin; 2+ years Elasticsearch DSL; 5+ years Kubernetes; ELK stack knowledge; scripting (Python, JavaScript, Bash).
Elasticsearch, Kibana, Logstash, Beats, Elastic Cloud on Kubernetes, Kubernetes, Python, Groovy, Bash, ELK
1mo
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Sr. AI Software Engineer
Herndon or King of Prussia or Littleton
OnsiteFull Time
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
1mo
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Lead Developer, Technology
Rockville or Washington or Tysons
HybridFull Time
7+ YOESenior software engineer with 7+ years in OO and database tech, Agile experience, and strong communication; able to mentor and lead development.
Java, Scala, Python, Object-Oriented Programming, Database Technologies, Agile, Test Automation, Build Automation, Configuration Management
1mo
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Senior Software Engineer – Biomedical Informatics
Rockville, Maryland, United States
$140k-$160k/yr OnsiteFull Time
5+ YOE5+ years software development; Python; ML models; AWS; PostgreSQL; Docker; Linux; Git; CI/CD; independent cross-team delivery.
Python, AWS, Docker, PostgreSQL, Git, Linux, CI/CD, OMOP, vector databases
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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Software Engineer
Herndon, Virginia, United States
OnsiteFull Time
2+ YOEActive TS/SCI clearance with polygraph; Bachelor's in CS/IS/Engineering; 2+ years software development experience; knowledge of cloud and security best practices.
Python, Bash, HCL, Go, AWS, Azure, GCP, Docker, Kubernetes, Databases, APIs, Cloud
13h
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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
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
3w
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Software Engineer II - Flight Simulation (Onsite)
Sterling, Virginia, United States
$76k-$144k/yr OnsiteFull Time
2+ YOESTEM degree with 2+ years experience; ability to obtain DoD Secret clearance; experience in C/C++, Python; configuration management; agile software development.
C/C++, Python, Configuration Management, DevSecOps, Docker, Kubernetes, Pipelines
4w
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Senior Software Engineer (Big Data)
Herndon, Virginia, United States
OnsiteFull Time
TS/SCI clearance with polygraph preferred; BS in CS/Engineering or related field; strong full stack development; big data tech (Hadoop, Spark, Kafka); Java/Python/C#; APIs and microservices; strong problem-solving; able to work independently (IC)
Java, Python, C#, Hadoop, Apache Spark, Kafka, APIs, Microservices, REST
1mo
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DevSecOps Engineer
Herndon, Virginia, United States
$104k-$166k/yr HybridFull Time
3+ YOE8+ years with BS/BA; 6+ with MS; 3+ with PhD; Active TS/SCI; 3+ yrs CI/CD, IaC, secure automation; Jenkins/GitLab/Azure DevOps; Terraform/CloudFormation; Docker/Kubernetes; RMF/ATO; Python/Bash/PowerShell.
Jenkins, GitLab CI, Azure DevOps, Terraform, CloudFormation, Docker, Kubernetes, SAST, SCA, DAST, RMF, ATO, Python, Bash, PowerShell
2w
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Jr. Application Developer
Herndon, Virginia, United States
OnsiteFull Time
4+ YOEActive TS/SCI clearance with Poly; 4-6 years web app experience; Angular/React/JavaScript; Linux; cloud services (AWS, Azure, Oracle Cloud); Java, Python, JavaScript, CSharp; microservices with Docker/Podman; strong UI/UX and Agile experience.
Angular, React, JavaScript, Java, Python, CSharp, Linux, AWS, Azure, Oracle Cloud, Docker, Podman, Containerization
HiringCafe market data
Python Developer Jobs market signals in Halfway, MD, 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
400+
Hiring companies
140+
Fresh sample
60% new in 30d
Salary visibility
52% show pay
Companies appearing in this market
BAE SystemsViasatCACIECSFINRAGDITGeneral Dynamics Information TechnologyGuidehouse
Work location mix in visible results
Onsite: 64Hybrid: 31Remote: 7