HiringCafe
Join our community

3,136 python software jobs at 620 companies in Frederick, MD

1w
Save
Mark Applied
Hide
Principal Python Software Engineer
Laurel, Maryland, United States
$200k-$280k/yr OnsiteFull Time
GliaCell Technologies
GliaCell Technologies: Software and systems engineering for the intelligence community.
20+ YOEActive or rein-statable TS/SCI with Polygraph, U.S. citizenship, ~20 years experience (or equivalent), strong Python and ML experience, familiarity with Jira/Confluence/Linux, excellent communication.
Python, GM Learn, EDA, Jira, Confluence, Linux, Java, Scala, Lucene, JEXL, SQL, JSON, Ghostmachine (Map/Reduce), Jupyter Notebooks, IntelliJ, Eclipse, Git, GitLab, Stash, Bitbucket, Scikit-learn, AWS, Spark
Job PostingView all
1mo
Save
Mark Applied
Hide
CNO Python Software Engineer
Hanover, Maryland, United States
$115k-$190k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
7+ YOERequires active TS/SCI with poly, Python development, JSON/YAML, version control, OO design, task automation; BS + 7+ years programming experience or HS + 11+ years.
Python, JSON, YAML, SQL, NoSQL, Subversion, GIT, Confluence, Jira, Crucible, TCP/IP, Scrum, TDD, Waterfall
Job PostingView all
1mo
Save
Mark Applied
Hide
Lead Python Programming Software Engineer – Level 4
Fairfax, Virginia, United States
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEActive TS/SCI clearance and U.S. citizenship; Bachelor's +8 years (or Master’s +6 or PhD +4) software development experience; 3+ years senior-level Python; software architecture and version control (GitLab) experience.
Python, GitLab
Job PostingView all
2mo
Save
Mark Applied
Hide
Python Software Engineer (GC-2)
Annapolis Junction, Maryland, United States
$160k-$180k/yr OnsiteFull Time
Legato
Legato: Delivers IT engineering and cybersecurity services to defense agencies.
4+ YOEPython, AWS, Docker, Terraform; IAT Level 2; 4+ years IT applications experience; Bachelor's degree or 8 years equivalent.
Python, AWS, Docker, Terraform, Bash, SQL
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior C++/Python Software Engineer - Clearance Required
Hanover, Maryland, United States
$151k-$266k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
15+ YOETS/SCI with poly required, Bachelor's in CS or equiv, 15+ years software engineering experience, strong Python and C/C++ skills, scripting (Bash/awk/sed/PowerShell), RF signals familiarity, EM/STM32 experience preferred.
Python, C/C++, Bash, awk, sed, Microsoft PowerShell, STM32CubeMX, STM32CubeIDE, STM32CubeProgrammer, STM32CubeMonitor, Raspberry Pi4, Raspberry Pi5, FieldFox, Spectrum analyzer, multimeter
Job PostingView all
3d
Save
Mark Applied
Hide
Principal Software Engineer (Python)
Fort Meade, Maryland, United States
OnsiteFull Time
Themis Insight
Themis Insight: Provides technical consulting and data analytics for national security.
15+ YOE12+ MgmtTS/SCI with Polygraph required; Master's in CS/CE (or 4 years SWE experience substitute); 15 years design/development experience; 12 years leading software teams; ITILv3; Python and CI/CD experience preferred.
Python, CI/CD, Jenkins, Gitlab, Code Pipeline, AWS
Job PostingView all
1mo
Save
Mark Applied
Hide
CNO Python Developer
Fort Meade, Maryland, United States
OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
2+ YOEBachelor's in CS +2 years programming or HS +6 years; experience with Python and Python task automation, object-oriented analysis & design, software version control, and knowledge of JSON and YAML; TS/SCI with polygraph required.
Python, JSON, YAML, SQL, NoSQL, Subversion, Git, Confluence, Jira, Crucible, TCP/IP, Agile, Scrum, TDD, Waterfall
Job PostingView all
1w
Save
Mark Applied
Hide
Software Engineer (Python / TypeScript / AWS)
Herndon, Virginia, United States
OnsiteFull Time
KDA Consulting
KDA Consulting: Provides IT engineering and cloud services for intelligence missions.
3+ YOE3+ years enterprise software development; strong Python and TypeScript; hands-on AWS (Lambda, ECS Fargate, API Gateway, DynamoDB); GitLab and CI/CD; AWS CDK/CloudFormation; experience troubleshooting RAG/AI in secure environments.
Python, TypeScript, AWS Lambda, ECS Fargate, API Gateway, DynamoDB, AWS CDK, CloudFormation, GitLab, CI/CD, RAG
Job PostingView all
1mo
Save
Mark Applied
Hide
Lead Software Engineer (Python, Kubernetes)
McLean or United States
$197k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree, 4+ years professional software engineering experience, 1+ year cloud experience (AWS/Azure/GCP). Preferred: Master's, 7+ years in Java/Scala/Python/Go/Node.js, 1+ year people management, Agile experience, cloud and open-source framework experience.
Java, Python, SQL, Node, Node.js, Go, Scala, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
Job PostingView all
3w
Save
Mark Applied
Hide
Mighty Python Developer
Bethesda, Maryland, United States
OnsiteFull Time
Black Cape
Black Cape: Provides mission software, AI, and data analytics for defense.
1.5+ YOEActive Top Secret/SCI required (willingness for CI Poly),Bachelor's degree,1.5+ years professional experience,proficiency in Python,PostgreSQL,Docker,experience in classified environments and model operationalization.
Google TensorFlow, Python, PostgreSQL, Docker, MacOS, Windows, Linux, Elasticsearch, GitLab, Git LFS, GitLab CI, Pydantic, DeepEval, REST, GraphQL, RedHat, Alpine, Kubernetes, OpenShift, LoRA
Job PostingView all
4d
Save
Mark Applied
Hide
Senior Python Developer
Chantilly, Virginia, United States
$121k-$189k/yr OnsiteFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
Active TS/SCI clearance with CI polygraph ability, US citizenship, solid Python development, full-stack experience (Django/React), ability to rapidly prototype, and degree with extensive experience per posted equivalencies.
Python, Django, React, JavaScript, Docker, Bash, PowerShell, PostgreSQL, SANS SIFT Workstation
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Python Developer
Washington or Virginia or Maryland
$90k-$130k/yr OnsiteFull Time
Tripoint Solutions
Tripoint Solutions: Providing technology modernization and data services to federal agencies.
5+ YOEBachelor's in CS or related, 5+ years Python development, experience with Django/Flask, REST APIs, PostgreSQL, Git, Unix/Linux, AWS/Cloud platforms, Jupyter Notebooks; U.S. citizenship and eligibility for Federal Public Trust required.
Python, Django, Flask, Jupyter Notebook, Git, PostgreSQL, Unix/Linux, HTML, JavaScript, Docker, Kubernetes, AWS, Cloud Foundry, Heroku, ServiceNow, UiPath
Job PostingView all
1mo
Save
Mark Applied
Hide
Software Engineer (Python and JavaScript)
Chantilly, Virginia, United States
OnsiteFull Time
Ardent Principles
Ardent Principles: Provides specialized technology and program management services to government agencies.
Active TS/SCI with Full Scope Polygraph required; systems administration; Python and Linux shell scripting; ElasticSearch/OpenSearch; AWS CDK and AWS services; Docker; experience in JWICS/C2S classified environments.
Python, Linux, ElasticSearch, OpenSearch, SQL, AWS Cloud Development Kits (CDK), CloudFormation, Terraform, Docker, AWS Lambda, SNS, SQS, S3, AWS Batch, EC2, EventBridge, IAM, DynamoDB, IDA Pro, Ghidra, JADX, APKtool, JWICS, C2S
Job PostingView all
2mo
Save
Mark Applied
Hide
Python Engineer, Agentic AI
Washington, District of Columbia, United States
$143k-$214k/yr HybridFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
5+ YOEProficiency in Python; backend services; RESTful APIs; testing with pytest; Git with CI/CD; Agile; problem solving; growth mindset.
Python, asyncio, FastAPI, REST, Git, CI/CD, pytest, Docker, LLM, agent frameworks
Job PostingView all
2mo
Save
Mark Applied
Hide
Python Developer (Mid-Senior)
Chantilly, Virginia, United States
OnsiteFull Time
JTEC Consulting
JTEC Consulting: Provides IT services to federal clients.
10+ YOE10+ years Python development; FastAPI; AWS; TS/SCI with polygraph; U.S. citizenship; Bachelor's degree or equivalent experience; on-site in Chantilly, VA.
Python, FastAPI, SQLAlchemy, AWS, Kubernetes, Jenkins, GitHub, OpenSearch, Elastic, Airflow, PySpark, Trino, Linux, Docker, Helm, Makefiles, Java, Perl, C, C++, HTML, JavaScript, JSON
Job PostingView all
2mo
Save
Mark Applied
Hide
Mid Level Onsite Python Developer with CDE Experience
Bethesda, Maryland, United States
OnsiteFull Time
Futrend Technology
Futrend Technology: Provider of IT solutions and consulting for federal agencies.
5+ YOE5+ years software development; full stack; Python; Linux; SQL/NoSQL; CDE experience; Agile environment; strong communication.
Python, NumPy, Pandas, scikit-learn, HTML, CSS, JavaScript, Angular, React, TypeScript, Node.js, Express.js, Webpack, NPM, Linux, Kubernetes, AWS, SQL, NoSQL, Elasticsearch
Job PostingView all
3mo
Save
Mark Applied
Hide
Senior Software Engineer, Python
Linthicum, Maryland, United States
OnsiteFull Time
CyberMaxx
CyberMaxx: Provides managed detection and response cybersecurity services to organizations.
5+ YOE5+ years Python3, 2+ years MySQL, REST APIs, data science basics; Django and ML packages a plus.
Python, MySQL, RESTful APIs, Django, Keras, TensorFlow
Job PostingView all
1mo
Save
Mark Applied
Hide
Software Engineer 2 - Zabbix/Python/Java/CSC/Linux
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
14+ YOEMust hold Top Secret/SCI with favorable Polygraph and be a U.S. citizen; 14 years software engineering experience; Bachelor's degree; experience with Zabbix, Python, Java, CSC, and Linux.
Zabbix, Python, Java, CSC, Linux
Job PostingView all
1mo
Save
Mark Applied
Hide
Software Engineer (C++, Python, and JavaScript)
Springfield or Merrifield
$160k-$190k/yr OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
4+ YOEBachelor's in CS/engineering/STEM, US citizenship, active Top Secret clearance with SCI and CI-Poly eligibility, 4+ years engineering experience, proficiency in C++, Python, JavaScript, DevSecOps (GitLab, Jira), containers, Linux/Bash, Agile.
C++, Python, JavaScript, GitLab, Jira, Kubernetes, OpenShift, Bash, Linux
Job PostingView all
2w
Save
Mark Applied
Hide
Senior Python Developer with Spark
Reston, Virginia, United States
$97k-$157k/yr HybridFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
8+ YOE8+ years Python data engineering with Apache Spark, advanced SQL, AWS (EMR, Redshift, S3, Glue), big data tooling, CI/CD (GitLab, Terraform), and strong performance optimization skills.
Python, Apache Spark, Hadoop, Hive, EMR, SQL, AWS, Redshift, S3, Glue, Lambda, Step Functions, EventBridge, GitLab, Terraform
Job PostingView all

Explore Jobs

Expand Your Job Search