2mo
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Senior Application Developer
Annapolis Junction or Columbia
$200k-$275k/yr HybridFull Time
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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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
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
2mo
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Senior Application Developer
Fort Meade, Maryland, United States
$164k-$200k/yr OnsiteFull Time
12+ YOESecurity clearance TS/SCI with poly; 12+ years software engineering; reverse engineering, development, and analyst skills.
C, C++, Python, Assembly, Reverse Engineering, Networking
1mo
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Application Developer
Annapolis Junction, Maryland, United States
$55-$80/hr OnsiteFull Time
6+ YOE6+ years Java (including Spring Boot), 5+ years system design/development, 2+ years Python, Linux experience, CI/automated build/test familiarity, and TS/SCI clearance with polygraph required.
Java, Spring Boot, Python, Linux, JMS, ActiveMQ, Ruby, Jenkins, Git, Bitbucket, Subversion, Maven
2mo
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Application Developer
Fort Meade, Maryland, United States
$160k-$240k/yr OnsiteFull Time
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
3d
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Application Developer (Senior)
Baltimore, Maryland, United States
OnsiteFull Time
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
1mo
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CNO Application Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
10+ YOEExperience developing in C/C++/Python/Assembly, reverse engineering, Linux, Git/Subversion; TS/SCI clearance with polygraph required; 10+ years experience (10 with M.S. or 12 with B.S.).
C, C++, Python, Assembly, Linux, Git, Subversion, Java, JavaScript, Bash, Microsoft PowerShell, Perl, C#, Rust, TCP/IP, Wireshark, Microsoft Windows
2mo
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Application Developer 3
Columbia, Maryland, United States
OnsiteFull Time
7+ YOEActive TS/SCI w/ polygraph required. 7+ years software experience (BS) or 10+ (MS). Expertise in reverse engineering (Ghidra), C/C++/Python/Rust/Go, vulnerability research, exploit development, SIGINT/CNO experience.
Ghidra, C, C++, Python, Rust, Go, Git, Subversion, Jira, Confluence, Linux, Windows
3w
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Application Developer
Annapolis Junction, Maryland, United States
$69k-$158k/yr OnsiteFull Time
6+ YOE6+ years Java (Spring Boot), 5+ years software design/integration/testing, 2+ years Python, 1+ year Ruby, Linux experience, TS/SCI with polygraph, Bachelor's degree.
Java, Spring Boot, Python, Ruby, Linux, JMS, Jenkins, Bitbucket, Subversion, Git, Maven
2mo
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Application Developer
Annapolis Junction, Maryland, United States
$194k-$249k/yr OnsiteFull Time
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
2mo
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Senior UI Application Engineer
Linthicum, Maryland, United States
$113k-$238k/yr OnsiteFull Time
12+ YOEActive TS/SCI with Poly; 12 yrs experience with HS, 10 yrs with Associate, 8 yrs with Bachelor, 6 yrs with Master, 4 yrs with Doctorate; proficient in TypeScript/JavaScript, Angular; UI leadership; JSON/ReST APIs; CSS.
Angular, TypeScript, JavaScript, ReST, CSS, Jira, Confluence, AWS, MongoDB, Balsamiq
1mo
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Application Developer (backend) 4
Linthicum, Maryland, United States
$198k-$212k/yr OnsiteFull Time
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 Security Engineer — Secure Mission Systems
United States or Laurel
RemoteFull Time
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)
3w
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Application Engineer Senior Level
Linthicum, Maryland, United States
$180k-$215k/yr OnsiteFull Time
10+ YOETS/SCI with FS polygraph, ~10+ years' experience (alternative degree/experience tradeoffs), 3+ years Linux server administration, 1+ year AWS and Ansible experience, proficiency with Linux, AWS, Ansible; security+ desired.
Linux, AWS, Ansible, Docker, Kubernetes, Elasticsearch, Splunk, bash, Python, Computer-Aided Software Engineering (CASE)
1w
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Application Engineer - III, Secure Site
Malvern, Pennsylvania, United States
HybridFull Time
5+ YOEMinimum 5 years related experience with at least 1 year development; undergraduate degree or equivalent; experience with React, TypeScript, microfrontends, APIs, AWS, observability and CI/CD; strong communication and technical leadership.
React, TypeScript, Stencil, AEM Content Fragments, REST, GraphQL, Supergraph, Java, Angular, Nest.js, AWS, Splunk, Honeycomb, Grafana, DynamoDB, CoPilot, Claude, CI/CD
1mo
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Full-Stack Application Developer
Arlington or Baltimore or United States
RemoteFull Time
8+ YOEUS-based candidate with a bachelor’s degree, ability to obtain Public Trust clearance, 8+ years building large-scale enterprise applications, strong Java/Spring microservices, API, cloud (AWS) and DevSecOps experience.
Java, Spring Framework, Spring Boot, SQL, PostgreSQL, MySQL, AWS Aurora, XML, JSON, REST, SOAP, EC2, EKS, ECS, RDS, S3, Lambda, Secrets Manager, CloudWatch, Git, GitHub, GitHub Actions, Harness, Jenkins, ArgoCD, SonarQube, Checkmarx, Twistlock, Gradle, npm, webpack, gulp, grunt, React, Angular, Vue, Docker, Kubernetes, Splunk, New Relic, Apache ActiveMQ, Apache Kafka, Node.js, Python, Oracle, SQL Server, MongoDB, DocumentDB, DynamoDB, Chai, Jest, Jasmine, Karma, Cypress, Terraform, AWS CloudFormation, AWS CDK, Pulumi, EMR, SageMaker, Azure, Google Cloud Platform, Lucidchart, Mural, Jira, Confluence, UML
1mo
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Application Engineer - Full Stack
Annapolis Junction, Maryland, United States
OnsiteFull Time
Active TS/SCI clearance with Polygraph; experience with Kubernetes, Docker, Harbor, Apache Spark, Apache Airflow, Linux, and Amazon Web Services; knowledge of cybersecurity and networking; scripting and automation skills.
Kubernetes, Apache Spark, Apache Airflow, Docker, Harbor, Linux, Amazon Web Services (AWS)
2mo
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Application Security Engineer
Hanover, Maryland, United States
$166k-$295k/yr OnsiteFull Time
11+ YOETS/SCI with poly required. 11–15+ years experience in systems security, software engineering, or computer science. Hands-on C/C++ or C#, ability to read Java, experience with software assurance tools and source code analysis.
C, C++, C#, Java, Rust, Ada, x86_64, PowerPC, MIPS, ASM, Klocwork, CodeSonar, Fortify, CodePeer, IDA Pro, Fortran-Lint
2mo
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Application Engineer
Salt Lake City or Bowmansville
OnsiteFull Time
7+ YOEBachelor's degree preferred; minimum seven years of experience; aftermarket automotive system design and hydraulic/pneumatic experience preferred.
AutoCAD, 3D modeling
1mo
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Senior Application Engineer (hybrid)
New Freedom or San Antonio or York or Baltimore
$90k-$120k/yr HybridFull Time
3+ YOEBachelor's degree, 3+ years experience (HVAC or chiller technology preferred), knowledge of refrigeration principles, ability to support sales and design chiller systems, up to 15% travel.