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YesterdaySaved
In-Office
Chantilly, VA, USA
Internship
Internship
Professional Services • Software • Cybersecurity • Defense
DoD SkillBridge participants will receive mentorship and hands-on training in CNO development, coding, reverse engineering, binary analysis, operating systems, exploitation, and security techniques. Successful participants may transition into CNO Developer roles at Cohere. Applicants must be active-duty U.S. military members eligible for SkillBridge, hold an active security clearance, and be willing to relocate to the DC, Virginia, Maryland, or New Jersey metropolitan area.
Top Skills: AssemblyBinary AnalysisCC++PythonReverse Engineering
YesterdaySaved
In-Office
Chantilly, VA, USA
Senior level
Senior level
Professional Services • Software • Cybersecurity • Defense
Develop and test Java APIs and Spring Boot applications, integrate third-party services, map models to relational databases, and deploy software to web servers. The role supports REST API integration, architecture and scalability improvements, Agile delivery, documentation, demonstrations, and customer workflows. It also includes code reviews, solution design, mentoring junior developers, and collaboration with database, infrastructure, frontend, and program management teams.
Top Skills: AngularAWSAws CognitoBddBootstrapFlywayGitGradleHibernateJavaJunitLiquibaseMaterial DesignMavenMvcMySQLOauth 2.0Openid ConnectOpensslOracleOrmPkiPostgresReactRest ApisSeleniumSpring BootTddVue
YesterdaySaved
In-Office
Chantilly, VA, USA
Senior level
Senior level
Professional Services • Software • Cybersecurity • Defense
Designs, develops, tests, deploys, and maintains software systems across the full development lifecycle. Evaluates customer requirements, determines technical feasibility, coordinates with engineering teams, communicates directly with customers, and provides ongoing support. The role requires an active TS/SCI clearance, five years of experience, and onsite availability as program needs dictate.
YesterdaySaved
In-Office
Cherry Hill, NJ, USA
Junior
Junior
Professional Services • Software • Cybersecurity • Defense
Develops secure cyber software capabilities across Windows and Linux, including low-level programming, reverse engineering, protocol analysis, testing, and tool optimization. Collaborates in Agile teams to deliver mission-focused solutions using Python, C, C++, and Java. Supports containerized testing, technical implementation, and DoD stakeholders while contributing to cyber operations and national defense missions.
Top Skills: AgileCC++Ci/CdDockerGhidraJavaLinuxPythonScrumUnixWindowsWiresharkX86 AssemblyXkeyscore
YesterdaySaved
In-Office
Bethesda, MD, USA
Senior level
Senior level
Professional Services • Software • Cybersecurity • Defense
Develop and execute manual test plans, create automated regression scripts, and document software defects in Jira. Collaborate with business analysts, developers, database administrators, and government stakeholders within an Agile sprint environment to validate custom financial applications, ensure requirements and user interface standards are met, and maintain reusable automated tests as the application evolves.
Top Skills: C2S Cloud EnvironmentConfluenceJIRA
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YesterdaySaved
In-Office
Herndon, VA, USA
Entry level
Entry level
Professional Services • Software • Cybersecurity • Defense
Develop and analyze low-level Windows kernel components, perform binary reverse engineering, investigate undocumented operating system behavior, and build secure tools supporting national security and cyber defense missions. Collaborate with cybersecurity analysts and engineers while applying C/C++, debugging, performance tuning, and secure coding practices.
Top Skills: CC++GhidraIda ProWindbgWindowsWindows Kernel
YesterdaySaved
In-Office
Chantilly, VA, USA
Entry level
Entry level
Professional Services • Software • Cybersecurity • Defense
Develop secure, cloud-agnostic full-stack applications in Agile teams using Java, React, Spring Boot, AWS Lambda, microservices, and multiple database technologies. Design storage solutions, deploy to AWS and Tanzu, and support mission-critical systems for intelligence community and Department of Defense stakeholders. The role requires a high-level security clearance and involves contributing to cyber development initiatives.
Top Skills: Aws Ec2Aws LambdaDynamoDBJavaMicroservicesMongoDBOracle RdsReactSpring BootTanzu
YesterdaySaved
In-Office
Chantilly, VA, USA
Senior level
Senior level
Professional Services • Software • Cybersecurity • Defense
Develop and maintain full-stack software for a classified customer using Agile and continuous integration. Responsibilities include designing, coding, automated testing, deployment, documentation, troubleshooting, and supporting backend, user interfaces, content management, messaging, and web services. The role requires Java and JavaScript expertise, experience with multiple frameworks and build tools, strong problem-solving skills, and an active intelligence clearance with a favorable polygraph.
Top Skills: .NetAngularjsApache TomcatAWSCSSGitGradleGrailsGroovyHibernateHTMLJavaJavaScriptJenkinsJettyJpaMavenNode.jsOpensslReactSpringStrutsX.509
YesterdaySaved
In-Office
Colorado Springs, CO, USA
150K-250K Annually
Expert/Leader
150K-250K Annually
Expert/Leader
Professional Services • Software • Cybersecurity • Defense
Develop and maintain Java full-stack microservice applications for a government customer. Responsibilities include designing backend and frontend capabilities, building RESTful services, integrating Kafka messaging, managing relational databases, developing Vue.js interfaces, supporting cloud and virtualized deployments, resolving production issues, and participating in Agile ceremonies. The engineer will also provide technical guidance, support end users, and help deliver secure, distributed enterprise systems.
Top Skills: Apache Http ServerAws LambdaCloud ComputingJavaJpaKafkaMicroservicesPostgresQuasarRestful Web ServicesSpringSpring BootSQLTestcontainersTomcatVue
YesterdaySaved
In-Office
Chantilly, VA, USA
Expert/Leader
Expert/Leader
Professional Services • Software • Cybersecurity • Defense
Develop and maintain a large-scale Java full-stack enterprise application for a government customer. Responsibilities include backend and frontend development, relational database integration, messaging systems, RESTful services, agile lifecycle execution, troubleshooting deployed systems, end-user support, and technical guidance. The role requires collaboration in Scrum teams and work with cloud and virtualized platforms while supporting mission-focused capabilities.
Top Skills: ActivemqAngularApache Http ServerCloud ComputingJavaKafkaPostgresPrimengRestful Web ServicesSafeSQLTomcatVirtualized Platforms
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