Junior Python Developer Jobs in Denton, MD, US

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Cleared Junior Software Engineer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Yellow Duck Technologies: Engineering mission-critical software and systems for the intelligence community.

3+ YOEActive TS/SCI clearance with Full Scope Polygraph; 3+ years of experience; bachelor's degree in a technical discipline; experience with Python, JavaScript, or Java; familiarity with databases and version control; strong communication.

Python, JavaScript, Java, Databases, Git

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Junior Agile Developer

Annapolis Junction, Maryland, United States

$129k-$165k/yr OnsiteFull Time

Intelliforce: Provides engineering and technical solutions for the intelligence community.

3+ YOETop Secret clearance with Full Scope Poly, U.S. citizenship, Bachelor's degree or equivalent, 3 years of relevant experience (or Master's plus 1 year), active TS clearance with CI poly within last 5 years.

Java, Spring Boot, Python, AWS, Maven, GitLab, GitOps, Kubernetes, Docker, Ansible, NoSQL, MongoDB, DynamoDB, OAuth, OIDC, Cypress, Cucumber

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Junior Computer Scientist/Engineer

Aberdeen, Maryland, United States

$75k-$131k/yr OnsiteFull Time

ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.

2+ YOEBachelor's in engineering or related field with 2 years software development experience; programming in Python/C++/Java; SECRET clearance required.

Python, C++, Java, Cloud platforms

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Software Engineer - Junior Level

Annapolis Junction, Maryland, United States

$98k-$123k/yr HybridFull Time

Boeing Intelligence & AnalyticsNYSE: BA: Delivers intelligence, analytics, and cyber solutions for national security.

Bachelor's in CS or related field or 4 years software engineering exp; TS/SCI with Poly; Agile; Jira/Confluence; Git; Java/C++/Python; Postgres.

Git, Java, C++, Python, PostgreSQL, Jira, Confluence, Docker, Kubernetes, Nginx, HAProxy, Elastic Stack

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Software Engineer - Junior Level

Annapolis Junction, Maryland, United States

$98k-$123k/yr HybridFull Time

Boeing Intelligence & AnalyticsNYSE: BA: Provides intelligence analytics and cyber solutions for national security.

0+ YOEBachelor's in CS or related field or 4 years of software engineering experience; TS/SCI with poly; Agile, Jira/Confluence; experience with Java/C++/Python, Git, Postgres; AWS preferred.

Git, Java, C++, Python, PostgreSQL, Jira, Confluence, AWS, Docker, Kubernetes, HAProxy, Nginx, Elastic Stack

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Summer 2026 Software Developer Internship

Annapolis Junction, Maryland, United States

$26-$35/hr OnsiteInternship, Full Time

GDITNYSE: GD: Delivers IT and mission services to government agencies.

0+ YOEC/C++, JavaScript, Java, Python software development; 0+ years experience; US citizenship.

Python, Java, C/C++, Rust, JavaScript, TypeScript

2mo

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2mo

Associate CNO Developer

Hanover, Maryland, United States

OnsiteFull Time

ManTech: Delivers technology and cybersecurity solutions to national security agencies.

4+ YOE4+ years technical experience (HS path) or relevant degree; programming in Python or C/C++; network concepts and security knowledge; capable of developing CNO capabilities.

Python, C++

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Summer 2026 Software Developer Internship

Annapolis Junction, Maryland, United States

$26-$35/hr OnsiteInternship

General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.

0+ YOE0+ years of related experience; US citizenship; programming in Python/Java/C/C++/JavaScript; knowledge of software development lifecycle; collaborative teamwork.

Python, Java, C/C++, Rust, JavaScript/TypeScript

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Software Engineer

Fort Meade, Maryland, United States

$70k-$190k/yr OnsiteFull Time

Belay Technologies: Provides specialized technology and engineering services to the DoD.

0+ YOETS/SCI clearance with poly, 3 years experience with B.S. in technical discipline or 4 additional years equivalent experience; strong Python; production apps; AI concepts; streaming data; multi-model integrations.

Python, PydanticAI, Langgraph, DeepAgents, Apache Kafka, Elasticsearch, APIs, data sources

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CyberTron Contract: Software Engineer I

Aberdeen, Maryland, United States

$85k-$110k/yr OnsiteFull Time

Techximius: Provides specialized IT and engineering services for defense missions.

1+ YOEEntry-level software engineer with skills in Java/C/C++, Python, or JavaScript; knowledge of backend, web apps, and microservices; DoD environment familiarity preferred.

Java, C/C++, Python, JavaScript, Backend development, Web technologies, Microservices, SQL

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Software Developer

Welcome, Maryland, United States

$75k-$102k/yr OnsiteFull Time

Space Ground System Solutions: Provides engineering services for satellite ground systems and space missions.

5+ YOE0-5 years software engineering experience; Linux proficiency; Java/Go/JavaScript/C/C+/Python; React/Web tech; on-call rotation; US citizenship for security clearance.

React, Java, Go, JavaScript, C/C++, Python, Linux, RHEL, Kubernetes, Docker, Podman, Git, Bitbucket, Jira

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Software Engineer - Early Career

Camden or Moorestown

OnsiteFull Time

Lockheed MartinNYSE: LMT: Designs and builds aerospace and defense technology systems.

0+ YOEBachelor’s degree in Computer Science or equivalent; OO C++ experience; automated testing tools; US citizen; ability to obtain government security clearance

C++, UML, Linux, Git, JIRA, Confluence, Python

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Associate Software Engineer

Annapolis Junction, Maryland, United States

OnsiteFull Time

BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.

No prior experience required; Bachelor’s in CS or related field preferred; TS/SCI with Poly clearance; Linux development environment; languages include C/C++, Python; Git/GitLab; Agile; geospatial processing and SDR familiarity preferred.

Linux, C/C++, Python, Git, GitLab, VS Code, Eclipse, Agile

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Test Engineer Intern

Lexington Park, Maryland, United States

$53k-$108k/yr OnsiteAll Commitments Available

Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients

0+ YOEIntern with experience in Java, Python, or C++; ability to obtain Secret clearance; pursuing Bachelor's degree with completion by Summer 2028.

Java, Python, C++

1mo

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1mo

Full Stack Software Engineer- AI Infrastructure

Annapolis Junction, Maryland, United States

OnsiteFull Time

Tiber Technologies: Providing specialized engineering and security services for federal missions.

Must be a U.S. citizen with active polygraph clearance; bachelor's degree in CS/engineering or related field; strong background in building scalable production systems and cloud/Kubernetes environments.

AWS, Kubernetes, Python, OpenTelemetry, Grafana, Prometheus, LangChain, vLLM, LiteLLM

1mo

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1mo

Software Engineer Skill Level 0

Annapolis Junction, Maryland, United States

$73k-$149k/yr OnsiteFull Time

CACINYSE: CACI: Provides information technology and professional services to government clients.

Active TS/SCI with Poly; Bachelor's degree in Computer Science or related field; entry-level; no prior experience required.

C, C++, Javascript, Java, J2EE, Go (Golang), Genesis, Snort, Bash, Python, Distillery, QuizKid, Hibernate, SpringBoot, ExtJS, AngularJS, Ansible, Swagger, Git, Subversion, Maven, Jenkins, Gradle, Nexus, Eclipse, IntelliJ, Ext-Js, JQuery, D3, Pig, Hive, Apache Spark, Azure DataBricks, Storm, HBase, Hadoop, MapReduce, OpenStack, OpenShift, Docker, Kubernetes, Microsoft Azure, Amazon Web Services, Node.js, Oracle Weblogic, Oracle Glassfish, JBoss, Apache Tomcat, JSON, XML, STIX, Oracle, Sybase, PostGreSQL, MySQL, MongoDB, Splunk, Elasticsearch, Logstash, Kibana, Neo4j, Windows, Linux, MacOS, Atlassian Suite, EPICS, Story Board, Statistical Analysis, Data Visualization, Graph Analysis, Data Engineering

1mo

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1mo

AI/ML Engineer Internship

Annapolis, Maryland, United States

$28/hr HybridTemporary

Bowler Pons: Provides engineering and cybersecurity solutions to government agencies.

US citizenship; ability to obtain security clearance; Maryland resident or Maryland college student; pursuing Bachelor's/Master's in CS/CE/DS/AI; 400+ hours during internship window; proficiency in AI/ML tools and programming; experience with Linux/Windows; Agile/Lean experience.

Python, C#, JavaScript, .NET, Node, AngularJS, scikit-learn, PyTorch, TensorFlow, SciPy, MATLAB

1mo

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1mo

System Test Intern

Edgewood, Maryland, United States

$15-$35/hr OnsiteInternship

Smiths GroupLondon Stock Exchange: SMIN: Global engineering of mission-critical components for industrial markets.

0+ YOEUndergrad in process or completed; 0 years experience; familiar with Windows, Linux, virtualization, and Python.

Windows, Linux, Python, Virtualization

1mo

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1mo

CNO Analyst / Programmer Level 0

Hanover, Maryland, United States

$99k-$117k/yr OnsiteFull Time

TAP Engineering: Provides specialized microelectronics engineering and research for defense agencies.

0+ YOEActive TS/SCI clearance with Polygraph; BS in CS/IS/Network Engineering or related field or 4 years relevant experience; experience with C/C++, Java, Python; Windows/Linux familiarity; strong problem-solving and teamwork.

C, C++, Java, Python, Assembly, Visual Studio, .NET, Linux, Windows, UNIX

1mo

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1mo

Fall 2026 Robot Learning R&D Co-op

Bedford, Massachusetts, United States

$45-$60/hr OnsiteTemporary, Internship

Berkshire Grey: Sells AI robotic systems for warehouse and logistics automation.

0+ YOEPursuing MS or PhD in robotics/ML/CS; strong Python; PyTorch; C++; Linux/ROS; ML methods; internship.

Python, C++, PyTorch, Ubuntu Linux, ROS, Machine Learning, Deep Learning

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Entomology and Biostatistics Intern (Summer 2026)

Baltimore or Anne Arundel County or Montgomery County

$25/hr HybridInternship, Full Time

Vectech: AI-powered insect identification and vector surveillance technologies.

Degree in entomology/biological/environmental sciences or relevant coursework; statistics/geographical analysis exposure; comfortable outdoors; valid driver's license; able to work in lab and field.

Excel, Google Sheets, R, Python, ArcGIS

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Intern II

Upper Marlboro, Maryland, United States

$40k/yr OnsiteAll Commitments Available

SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.

High school and two years of college coursework; paid internship with mentorship and training in data science and software development.

Python

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Summer Camp Coding, Digital Arts, or Game Development Assistant Teacher

Media, Pennsylvania, United States

$13-$14/hr OnsiteSeasonal

Black Rocket: Provides technology and creative enrichment programs for children.

0+ YOEEntry level assistant instructor for summer camps; 18+, BA/BS preferred; strong tech skills; able to work 4+ weeks Mon-Fri; US work authorized; $13-14/hr.

Python, JavaScript, Lua, Roblox, App Design, Digital Arts, Video Editing, Robotics, Minecraft, Drones, 3D Modeling