2,477 software developer jobs at 498 companies in Joppatowne, MD

1mo
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Software Developer
Fort Meade, Maryland, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years software engineering in Linux; experience with Java and JavaScript; full-stack development using back-end and front-end languages; agile development; TS/SCI clearance with polygraph; Bachelor's in Computer Science required.
Linux, Java, JavaScript, MongoDB, Spring, OSGi, Perl, Python, Lua, NGINX
2mo
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Software Developer
Chantilly or Potomac
OnsiteFull Time
Kepora
Kepora: A that provides secure software solutions and clearance processing support.
Software engineer to design and build cloud-based systems; develop, test, and debug cloud-native applications; work with Python, Java, JavaScript; experience with serverless functions and web UI.
Python, Java, JavaScript, React, Node.js, AWS, CloudWatch, CloudTrail, Terraform, Ansible, Kubernetes, Linux, Bash
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Software Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Gormat
Gormat: Provides cybersecurity and systems engineering services to government defense agencies
3+ YOEBachelor's degree and 3+ years experience (Master's may substitute), active TS/SCI with poly required, experience with C/C++, Python, assembly, and Linux/Windows/Mobile platforms; software development, testing, reverse engineering, and vulnerability research.
Windows, Linux, C/C++, Python, Assembly
3mo
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Software Engineer
Annapolis Junction, Maryland, United States
$130k-$250k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
0+ YOEBachelor’s degree in Computer Science or related discipline; 0–7 years software development; Java, Python, C++, Linux; understanding of SDLC.
Java, Python, C++, Linux
3w
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Software Engineer
Columbia, Maryland, United States
$115k-$160k/yr OnsiteFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
3+ YOEActive Top Secret/TS-SCI clearance with polygraph, bachelor's in technical discipline or 4+ years equivalent, 3+ years software development with strong Python, experience with production applications, stream processing and AI development concepts.
Python, PydanticAI, Langgraph, DeepAgents, Apache Kafka, Elasticsearch
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Software Developer
Bethesda, Maryland, United States
$104k-$218k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOERequires active TS/SCI with Polygraph, 8+ years relevant experience (or higher experience with lower degrees), Agile/Scrum experience, strong independent problem solving, lifecycle software development, and proficiency with WordPress, SharePoint, JavaScript, HTML/CSS, REST APIs, React and/or Angular.
WordPress, SharePoint, JavaScript, HTML/CSS, REST APIs, React, Angular, ServiceNow, AWS EC2, AWS S3, AWS CloudFormation, AWS CloudWatch, Git, GitLab, CI/CD
3w
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Software Engineer
Fort Meade, Maryland, United States
$142k-$236k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
20+ YOEBachelor's in CS or related (or equivalent experience), 20+ years software engineering, expert Java backend development, EMR not applicable, TS/SCI with poly required.
Java
1w
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Software Engineer
Annapolis Junction, Maryland, United States
$112k-$222k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
14+ YOEBachelor's degree in CS/Engineering,14 years software development experience,proficiency with Python,algorithms,databases,system integration,active TS/SCI with polygraph required.
Python
2d
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Software Engineer
Bethesda or Colorado Springs
$120k-$140k/yr HybridFull Time
Auria
Auria: Engineering and software solutions for space and defense missions.
2+ YOERequires 2+ years with Linux and C++17, software design and development experience, Git, CMake, and strong analytical skills. Bachelor's degree in a related technical field required.
C++, Linux, Git, CMake, Boost, Google Test, Google Mock, Python
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Software Engineer
Annapolis Junction, Maryland, United States
$96-$108/hr OnsiteFull Time
EverWatch
EverWatch: Develops software and intelligence systems for government agencies.
14+ YOEExperience developing complex software systems using Java and Spring Boot, Linux, web services/APIs, SQL, Git, and container technologies; TS/SCI with polygraph required.
Java, Spring Boot, Linux, API, SQL, Git, Docker, JavaScript, ReactJS, Apache Kafka, Apache NiFi, Docker Compose, Maven, Jira, Confluence, Atlassian
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Software Engineer
Hunt Valley, Maryland, United States
$86k-$115k/yr HybridFull Time
Sinclair
SinclairNASDAQ: SBGI: Operates television stations and produces news and sports programming
5+ YOEBachelor's degree in computer science or related field, 5+ years software engineering experience, API and full-stack development experience, familiarity with Agile, testing, and cloud paradigms.
.NET (C#), SQL, HTML, CSS, JavaScript, NodeJS, Angular, React, Vue, Azure DevOps, Git, MS SQL Server, Typescript, REST API, HTTP, Java
1mo
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Senior Software Developer
Washington, District Of Columbia, United States
OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
7+ YOEMinimum 7 years software development experience; proficiency with Java, .NET, Python, or JavaScript; experience with CI/CD, secure coding, Agile/DevSecOps, and software lifecycle practices; strong problem-solving and collaboration skills for classified federal environments.
Java, .NET, Python, JavaScript, CI/CD
6d
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Software Engineer
Annapolis Junction, Maryland, United States
$120k-$240k/yr OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
7+ YOEDevelop and maintain complex software systems; proficiency in C/C++/C#/Java/Python, Windows/UNIX/Linux, DevOps and CI/CD tools; TS/SCI with polygraph required.
C, C++, C#, Java, Python, Windows, UNIX, Linux, Docker, Terraform, Ansible, Packer, Artifactory, Jenkins, Bamboo
5d
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Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
7+ YOE7+ years software engineering experience, bachelor's in Computer Science or equivalent, active Top Secret/SCI with Full Scope Polygraph, proficiency in multiple programming languages and development tools listed, strong communication and leadership.
Java, C#, C++, JavaScript, Python, Scala, Ruby, Go, Eclipse, NetBeans, IntelliJ IDEA, PyCharm, Microsoft Visual Studio, Microsoft VS Code, Windows, Unix, Linux, macOS, JIRA, Confluence, GitHub, ServiceNow, Spring, Angular, Bootstrap, Oracle, MySQL, MongoDB, Maven, Jenkins, Docker, Kubernetes, Git, SVN, CVS, AWS, Azure, Google Cloud
3mo
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Software Engineer
Baltimore or Annapolis
HybridFull Time
ExistX
ExistX: Transitions national security research into operational software and systems.
5+ YOE5+ years enterprise software development; BS in Computer Science or related field; backend languages Java/C/C++/Rust/Python; experience with scalable systems; strong documentation; cryptography or cloud knowledge preferred.
Java, C/C++, Rust, Python, Cryptol, Haskell, Docker, Kubernetes, AWS, Azure
4w
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Software Engineer
Columbia or Linthicum Heights
$180k-$200k/yr OnsiteFull Time
BEAT
BEAT: Provides IT and technical services for government and healthcare sectors.
Experience developing Java-based software, enterprise APIs, RESTful services, microservices and OOP; Linux and config management (Git,Nexus,Maven); US citizenship eligible for clearance; experience with AI coding agents preferred.
Java, Claude Code, Google's Antigravity, Gemini, NiFi, Kafka, AWS, Microsoft Azure, Linux, Git, Nexus, Maven, Elasticsearch, Postgres, Trino, Python, Flask, Vue, Docker, CICD, JIRA, Confluence, Github Enterprise
1w
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Software Engineer (Engineer Software 3) - 29586
Aberdeen Proving Ground or United States
$97k-$104k/yr HybridFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
5+ YOE5+ years experience (Bachelors) developing C++ simulation software; ability to obtain TS/SCI clearance; experience with agent-based modeling, space domain concepts, and code review practices.
Confluence, Discourse, GitLab, Jira, C++, Python
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Software Engineer
Annapolis Junction or Columbia
$150k-$200k/yr OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
6+ YOEActive security clearance with polygraph; bachelor’s degree + 6 years (or 10 years experience) in software development; experience with Java, Angular, Linux, Docker; container and deployment experience; ability to work core hours 10AM-2PM.
Java, Spring Boot, AWS, MySQL, Linux, Maven, Docker, Angular, Git, GitLab, Atlassian Tool Suite, Oracle, Node.JS
1w
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Software Developer - Android
Columbia, Maryland, United States
$214k-$221k/yr OnsiteFull Time
ACKtive Engineering Solutions
ACKtive Engineering Solutions: Provides specialized engineering and consulting services for government clients.
5+ YOEActive TS/SCI clearance, 5+ years software engineering (or 3 with Master\u0002s), proficiency in C, native Android, embedded and Bluetooth development, vulnerability research and reverse engineering tools.
C, Android, Bluetooth, IDA Pro, Ghidra
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Senior Software Engineer
Laurel, Maryland, United States
$105k-$290k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
5+ YOEBachelor's in CS/CE/EE/Physics/Math, 5+ years software development, strong modern C++ (C++11+), Python 3, Linux development, multi-threaded/concurrent software, Git, and ability to obtain Interim Secret and ultimately Top Secret clearance (U.S. citizenship).
C++, Python 3, Linux, Git, gRPC, JSON, AFSIM, EADSIM, Docker, Podman, Kubernetes, Rancher, OpenShift, CMake, Conan, GitLab CI/CD, SLURM