336 application developer jobs at 165 companies in Aberdeen Proving Ground, MD

2mo
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Application Developer, Senior
Washington or Orlando or Fort Meade or Minneapolis or Huntsville or Dayton or San Diego or Fort Sheridan or Devens or Norfolk or Millington or Phoenix or Fort Worth or Peterson AFB or Buckley AFB or Belle Chasse or Fort Leavenworth or MacDill AFB or San Antonio or Tampa or Quantico or Lackland AFB or Yorktown or Offutt AFB or Rome or Reston or Camp Parks
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
6+ YOE6+ years in application or software development; Node.js with Typescript, SQL/PostgreSQL, Redis, Elasticsearch; cross-functional collaboration; automated testing; TS/SCI with polygraph; Bachelor’s degree.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch
2d
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Application Engineer - II
Malvern, Pennsylvania, United States
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
Proficiency with Python/Node.js/Angular/SQL and AWS; hands-on experience in agile application development, APIs, CI/CD, automated testing, observability, and production support; undergraduate degree or equivalent.
AWS, Python, Node.js, Angular, SQL, APIs, CI/CD, automated testing, Confluence, JIRA, Git, GitHub Enterprise, Claude Code
3mo
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Application Developer
Fort Meade, Maryland, United States
$160k-$240k/yr OnsiteFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
12+ YOETS/SCI with polygraph clearance required; Bachelor's degree in a technical field; 12 years software development; C/C++/Python; reverse engineering experience; Git/Subversion; Jira/Confluence/Bamboo; cross-functional collaboration.
C, C++, Python, Git, Subversion, Jira, Confluence, Bamboo
2mo
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Senior Application Developer
Annapolis Junction or Columbia
$200k-$275k/yr HybridFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
12+ YOESenior developer with React, Java/Spring, and Pega experience; TS/SCI with Full Scope Poly; bachelor’s degree or 16 years experience; 12+ years development background; Agile experience; PEGA familiarity; willingness to learn PEGA.
React, Java, Spring Boot, Pega, Oracle, SQL
2mo
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Senior Application Developer
Fort Meade, Maryland, United States
$164k-$200k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
12+ YOESecurity clearance TS/SCI with poly; 12+ years software engineering; reverse engineering, development, and analyst skills.
C, C++, Python, Assembly, Reverse Engineering, Networking
3d
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CNO Application Developer
Annapolis Junction, Maryland, United States
$120k-$247k/yr OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
10+ YOEExtensive software development and reverse-engineering experience in C/C++/Python/Assembly, Linux, Git/Subversion; TS/SCI with polygraph required; 10+ years experience (or 12 with BS).
C, C++, Python, Assembly, Linux, Git, Subversion, Java, JavaScript, Bash, PowerShell, Perl, C#, Rust, Wireshark
2mo
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Application Developer, Mid
Washington or Belle Chasse or Buckley AFB or Camp Parks or Dayton or Devens or Fort Leavenworth or Fort Meade or Fort Sheridan or Fort Worth or Huntsville or Lackland AFB or MacDill AFB or Millington or Minneapolis or Norfolk or Offutt AFB or Orlando or Peterson AFB or Phoenix or Quantico or Reston or Rome or San Antonio or San Diego or Tampa or Yorktown
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
6+ YOE6+ years in software development; Node.js with Typescript, SQL, PostgreSQL, Redis, Elasticsearch; TS/SCI with polygraph; Bachelor's degree; experience collaborating in cross-functional teams; automated testing experience.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch, JSON, Java, SharePoint, XML, VBAs, Oracle, MongoDB, Solr, OpenAI
3w
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Application Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
10+ YOE10+ years software engineering experience (varies by degree), hands-on reverse engineering, proficiency in C,C++,Python, experience maintaining fielded systems, and familiarity with version control and Atlassian tools. Active TS/SCI with poly required.
C, C++, Python, Git, Subversion, Jira, Confluence, Bamboo, Java, JavaScript, Bash, PowerShell, Perl, C#, Rust
1mo
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Application Developer
Annapolis Junction, Maryland, United States
$55-$80/hr OnsiteFull Time
EverWatch
EverWatch: Develops software and intelligence systems for government agencies.
6+ YOE6+ years Java (Spring Boot), 2+ years Python, Linux experience, CI/build automation, object-oriented design, TS/SCI with polygraph required.
Java, Spring Boot, Python, Linux, JMS, ActiveMQ, Ruby, Jenkins, Git, Bitbucket, Subversion, Maven
2mo
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Application Developer
Annapolis Junction, Maryland, United States
$194k-$249k/yr OnsiteFull Time
Intelliforce
Intelliforce: Provides engineering and technical solutions for the intelligence community.
12+ YOETop Secret with Full Scope Polygraph; US citizen; 12 yrs exp with BS or 10 yrs with MS; reverse engineering; C/C++, Python; Git/Subversion; Jira/Confluence/Bamboo; cross-functional collaboration.
Git, Subversion, Jira, Confluence, Bamboo, C, C++, Python, Java, JavaScript, Bash, PowerShell, Perl, C#, Rust
6d
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Application Software Developers/Engineer
Beltsville, Maryland, United States
OnsiteFull Time
One Federal Solution
One Federal Solution: Provides professional and technical services to federal government agencies.
5+ YOEBachelor's in CS/IS/Engineering or equivalent, minimum 5 years professional application development, experience with microservices, GIS/geospatial data, ETL, accessibility (Section 508/WCAG 2.x AA), Linux, PostgreSQL, and Git.
XML, XML Schema, JavaScript frameworks, Angular, JSON, HTML5, OpenLayers 3, Groovy, PostgreSQL, PostGIS, Linux command-line tools, Drupal, Python, RESTful API design and implementation, Docker, Kubernetes, Git/GitHub, MySQL, HTML, XHTML, CSS, USWDS, WCAG 2.x AA, Section 508
1mo
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Application Developer (backend) 4
Linthicum, Maryland, United States
$198k-$212k/yr OnsiteFull Time
Lentech
Lentech: Provides mission-critical IT and engineering solutions for government agencies.
6+ YOEDevelop backend Python microservices and ReST endpoints using Django/Flask; work with MongoDB or MariaDB, Docker, and CI tooling; 6+ years experience typically required depending on degree.
Python, Docker, Django, Flask, MariaDB, MongoDB, ReST, JSON, XML, Jira, Confluence, Git, AWS
1w
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Application Developer (Senior)
Baltimore, Maryland, United States
OnsiteFull Time
RightDirection Technology Solutions
RightDirection Technology Solutions: Provides IT and management consulting services to federal agencies.
3+ YOE3+ years computer experience; Bachelor's degree or five years equivalent; experience with Angular and Angular testing frameworks (Jasmine,Karma); code reviews and CI/CD practices.
Angular, Jasmine, Karma
3mo
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Application Developer 3
Columbia, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
7+ YOEActive TS/SCI with poly, 7-12 years experience with BS or 10 years with MS; CNO software, reverse engineering, and multiple languages.
C, C++, Python, Rust, Go, Git, Subversion, Jira, Confluence
1mo
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Application Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Gigatec
Gigatec: Providing systems engineering and software development services for defense.
Experience with Linux CLI/tools, Bash/Python/PHP scripting, Java development, IDEs (Atlassian SDK or VS Code), Ansible, CI/CD (GitLab CI), Docker, Kubernetes, Git; documentation and customer interaction skills.
Linux CLI, Linux Tools, Bash, Python, PHP, Java, Atlassian plugin software developer kit (SDK), Microsoft Visual Studio Code (VS Code), Ansible, GitLab CI, Docker, Kubernetes, Git, JIRA, Confluence
2w
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Application Engineer 4
Linthicum Heights, Maryland, United States
$88-$119/hr OnsiteFull Time
Wyetech
Wyetech: Provides professional engineering services for government and commercial sectors.
4+ YOETS/SCI with agency-appropriate polygraph required. Multiple years technical experience (4+ minimum depending on degree). Experience with cloud security, virtualization, and system/network architectures.
Computer-Aided Software Engineering (CASE), AWS, Azure, Google Cloud, IAM, AWS Key Management Service, AWS Config, AWS Security Hub, GuardDuty, Inspector
2w
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Application Security Engineer — Secure Mission Systems
United States or Laurel
RemoteFull Time
Rackner
Rackner: Builds cloud-native software and AI systems for government agencies.
6+ YOE6+ years in SAST/DAST and vulnerability remediation, bachelor’s in cybersecurity, experience with application-security testing, secure SDLC, and working with development teams to remediate findings.
Fortify, X-Ray, OWASP ZAP, GitLab, Artifactory, OpenShift, Kubernetes, WebAssembly (WASM)
1w
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Application Developer 1 (NRN - 017)
Fort Meade, Maryland, United States
OnsiteFull Time
SageCor Solutions
SageCor Solutions: Provides engineering services for the intelligence community.
Active TS/SCI with polygraph required. Bachelor\u0002s in EE/CS/CE/Math or 4 years military equivalent. Experience developing in C/C++/Java for Unix/Linux/Windows, Python, CI/CD, version control, networking, databases, and web technologies.
C, C++, Java, Unix, Linux, Windows, DLLs, Dialogic, TCP/IP, SNMP, H.323, X.25, 802.11, 802.16, SIP, MEGACO, MGCP, XML, php, mySQL, ColdFusion, Apache, Perl, Python, Bourne shell, C shell, Sybase, Oracle, Microsoft, pytest, Jenkins, Bamboo, git, subversion, MPLS, Ethernet
1mo
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Application Engineer 4 (API)
Linthicum Heights, Maryland, United States
HybridFull Time
Themis Insight
Themis Insight: Provides technical consulting and data analytics for national security.
4+ YOETS/SCI with Polygraph required. Python, Docker, Django/Flask, MariaDB or MongoDB, REST and microservices experience. Minimum 4-12 years experience depending on degree.
Python, Docker, Django, Flask, MariaDB, MongoDB, ReST, AWS, JSON, XML, Jira, Confluence, Git
4w
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Application Engineer Expert Level
Linthicum, Maryland, United States
$150k-$210k/yr OnsiteFull Time
Integrity Technology Consultants
Integrity Technology Consultants: Provides engineering and management consulting solutions to US national security.
12+ YOEActive NSA TS/SCI with FS Polygraph required; 12+ years experience (alternatively fewer years with higher degree); experience with Angular, TypeScript/JavaScript, Git/GitLab, JSON, CSS; UI technical leadership.
Git, Git submodules, GitLab, TypeScript, JavaScript, Angular 14, JSON, CSS, Jira, Confluence, SAFe, AWS, Balsamiq, MongoDB