9,294 developer jobs at 1,830 companies in Aberdeen Proving Ground, MD

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Reverse Engineer/Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
10+ YOETS/SCI with FSP required; 10+ years software engineering experience (or 12+ with BS); advanced reverse engineering, software development and testing, networking knowledge, and analytical skills.
3w
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Reverse Engineer/Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
10+ YOE10+ years software engineering experience (varies with degree), advanced reverse engineering, development and testing, analytical skills, domain knowledge of networking and agency tools, TS/SCI with FSP.
1mo
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Application Developer
Laurel, Maryland, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
4+ YOETS/SCI with polygraph required; 4+ years software design and development; experience with 3+ of Python, Java, Go, Rust, SQL/NoSQL; Linux development; bachelor's degree required.
Python, Java, Go, Rust, SQL, NoSQL, Linux, JMS, JSON, XML, SOA, RESTful, Bootstrap, Angular, HTML, HTML5, CSS, JavaScript, C, C++, C#, Ajax, Forcepoint High Speed Guards, OWL Data Diodes, ISSE Guards
2mo
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MuleSoft Developer
Adelphi, Maryland, United States
RemoteContract
CMT Services
CMT Services: Provides management and technology consulting to government entities.
3+ YOESenior MuleSoft Developer with 3-6 years of experience; MuleSoft Certified Developer; Bachelor’s or related degree; RESTful web services; Java, RAML, JSON; Cloud/DevOps experience preferred.
MuleSoft, Java, RAML, JSON, Maven, REST, Web Services, XML, JQuery, AJAX, HTML, CSS, Bootstrap, MySQL, Oracle
4d
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Salesforce Developer
Millersville, Maryland, United States
RemoteFull Time
i4DM
i4DM: Provides managed IT services and software solutions for government agencies.
3+ YOE3–6 years Salesforce development experience; strong Apex, LWC, SOQL, integrations, asynchronous processing, API security, Data Cloud/Agentforce knowledge; Platform Developer I required; eligible for Public Trust clearance.
Salesforce Service Cloud, Experience Cloud, Omni-Channel, Knowledge, Apex, LWC, Platform Events, REST APIs, MuleSoft, Azure, Git, DevOps Center, Copado, GitHub Actions, Azure DevOps, Data Cloud, Agentforce, Einstein, SOQL, OAuth
1mo
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Junior Developer
Paradise, Pennsylvania, United States
$28-$34/hr OnsiteFull Time
Paradise Energy Solutions
Paradise Energy Solutions: Full-service solar energy installation and maintenance provider.
Experience with API integration, databases, and coding in multiple languages (preferably PHP, Python, JavaScript). Familiarity with Jira, Git, Trello, QuickBase/Zoho, and comfortable using AI-assisted development tools.
PHP, Python, JavaScript, GitHub Copilot, Jira, Git, Trello, QuickBase, Zoho, Sage Intacct, REST APIs
1mo
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CNO Developer
Annapolis Junction, Maryland, United States
$92k-$154k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
3+ YOETS/SCI w/ Poly required; U.S. citizen. 3+ years software development (offensive/defensive cyberspace ops preferred). Proficiency in C/C++/Rust/Go and Python/PowerShell/Bash; OPSEC-aware capability development.
C, C++, Rust, Go, Python, PowerShell, Bash, Docker, CMake, Makefile
2w
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Senior Software Engineer (Java Developer)
Annapolis Junction or Reston or Maryland
$155k-$205k/yr RemoteFull Time
Crown Point Technologies
Crown Point Technologies: Provides data engineering and software development for government and commercial clients.
13+ YOE13+ years software development experience, strong Java and Python skills, experience with Apache Solr/Zookeeper/Tomcat and Oracle 19c, secure development practices, U.S. citizenship and ability to obtain TS/SCI clearance.
Java, Python, Apache Solr, Zookeeper, Apache Tomcat, Oracle 19c, Apache Directory Studio, SAP Business Intelligence, VMware, PrimeFaces
1mo
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IS Developer
Exton or Lexington or Peachtree City or Bridgman or Holland or Detroit or Houston
HybridFull Time
Convergix Automation Solutions
Convergix Automation Solutions: Designs and integrates custom industrial automation and control systems.
Experience with industrial/ manufacturing software (MES/IIoT), industrial controls and PLC platforms; development using Python, Java, JavaScript, or Microsoft .NET; database familiarity (Microsoft SQL Server, PostgreSQL, MySQL, Oracle, InfluxDB); practical use of GitHub Copilot/Claude and LLM concepts.
GitHub Copilot, Claude, Python, Java, JavaScript, Microsoft .NET, MES, IIoT, PLC, Rockwell, Siemens, Aveva/Wonderware, GE, MQTT, Microsoft Azure DevOps, AWS, Node-Red, Docker, Microsoft SQL Server, PostgreSQL, MySQL, Oracle, InfluxDB, Inductive Ignition, Sepasoft, Cirrus Link Solutions
2mo
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Entry Web Developer
Annapolis Junction, Maryland, United States
$87k-$98k/yr OnsiteFull Time
Lentech
Lentech: Provides mission-critical IT and engineering solutions for government agencies.
0+ YOEEntry-level web developer with TS.SCI w FSP through MD; hands-on web development skills, learning mindset, and ability to work in AWS environments.
PHP, CSharp/.NET, Java, Node.js, Python, HTML, CSS, JavaScript, Vue.js, React, Linux, AWS
2mo
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Web Developer (WD1)
Laurel, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
4+ YOEFour years web development experience; Bachelor's degree in a technical field; SharePoint, CSS, JavaScript, HTML; ability to design, develop, troubleshoot, and implement web apps
SharePoint, CSS, JavaScript, HTML, Microsoft Office
1mo
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Agile Developer
Fort Meade, Maryland, United States
$155k-$170k/yr OnsiteFull Time, Contract
ALEX - Alternative Experts
ALEX - Alternative Experts: Provides engineering, data analytics, and logistics services to government.
9+ YOESenior developer with cloud-native Java Spring Boot microservices on AWS, CI/CD, Kubernetes/Docker, NoSQL/MongoDB, OAuth/OIDC, test automation; active TS/SCI with FS polygraph and CI investigation; 9+ years (BS) or 7+ years (MS).
Java, Spring Boot, Python, AWS, Maven, GitLab, GitOps, Kubernetes, Docker, NoSQL, MongoDB, OAuth, OIDC, Playwright, Cucumber
2mo
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Embedded Developer
Fort Meade, Maryland, United States
$125k-$180k/yr OnsiteFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
5+ YOEEmbedded software development; TS/SCI with polygraph; bachelor's degree; 5 years exp; C/C++, Python; RTOS experience.
C/C++, Python, Windows, Linux, RTOS, VxWorks, uC/OS
2mo
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Applications Developer
Chantilly or Columbia
OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
Experience leading Agile teams, cloud/DevOps, full-stack development, API/microservices, UI/UX, data engineering, and security.
AWS, Azure, GCP, Docker, Kubernetes, Jenkins, Git, GitHub, GitLab, Nexus, Terraform, Ansible, Jira, Confluence, React, Angular, Vue.js, Java, Python, Spring Boot, Node.js, PostgreSQL, MySQL, MongoDB, Elasticsearch
16h
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DevOps Developer / System Engineer
Annapolis Junction, Maryland, United States
$150k-$275k/yr OnsiteFull Time
DarkStar Intelligence
DarkStar Intelligence: A national security services supporting intelligence, cybersecurity, technology, and operational missions.
20+ YOERequires active TS/SCI with polygraph, Linux experience, test and dataflow development, Apache NiFi or Salt experience, and either a related bachelor's degree with 20 years' experience or high school diploma with 25 years' experience.
Linux, Apache NiFi, Salt
3mo
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Salesforce Developer
Columbia, Maryland, United States
HybridFull Time
Cogent People
Cogent People: A government consulting and technology services firm delivering secure, scalable digital solutions.
5+ YOE5+ years Salesforce development; Apex, LWC, Flow; REST/SOAP; Bachelor's in CS/IT or equivalent; federal/regulatory experience; strong communication.
Apex, Lightning Web Components, Flow, REST API, SOAP API, Platform Events, AWS, Salesforce Einstein, CI/CD
3d
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Associate Appian Developer
Largo or Dayton or Washington
RemoteFull Time
Graham Technologies
Graham Technologies: Provides secure IT services and modernization solutions.
1+ YOEBachelor's degree required; 1+ years software development; experience with Appian or low-code platforms, Agile, APIs and integrations; ability to obtain Public Trust; Appian Certified Associate Developer preferred.
Appian, REST, AWS, Azure
1mo
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Software Engineer/ Data Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
U.S. citizen with active clearance and polygraph required. Bachelor's in computer science/engineering required. Strong Java and Python development, Docker/Kubernetes, Git/GitLab, Linux, and SRE familiarity required.
Java, Python, Docker, Kubernetes, Git, GitLab, Linux, Apache NiFi, Elasticsearch, Kibana, Hadoop
2mo
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Web Developer
Annapolis Junction, Maryland, United States
$160k-$195k/yr OnsiteFull Time
LufCo
LufCo: Provides specialized engineering and analytic services for defense missions.
8+ YOEActive TS/SCI with Polygraph; 8+ years development experience; Bachelor's in a technical field; strong Java, JavaScript, React/SolidJS, SpringBoot, Grafana skills.
Java, Swing, Servlets, JavaScript, JQuery, React, SolidJS, SpringBoot, Grafana
2mo
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Web Developer
Fort Meade, Maryland, United States
$100k-$150k/yr OnsiteFull Time
T-Rex Solutions
T-Rex Solutions: IT modernization and cybersecurity for the federal government.
0+ YOEEntry-level Web Developer with TS/SCI clearance, Bachelor's in CS or related field, experience with PHP/.NET/JavaScript, Linux, AWS/Azure, and strong learning mindset.
PHP, CSharp, Java, JavaScript, Python, HTML, CSS, React, Linux, AWS, Azure, PowerShell, MariaDB, MS SQL, MySQL, Oracle, Nginx, Apache, Tomcat