38 java backend engineer jobs at 29 companies in Centreville, MD
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Backend Software Developer (Telework) (BT-2)
Annapolis Junction, Maryland, United States
$190k-$225k/yrHybridFull Time
Legato: Delivers IT engineering and cybersecurity services to defense agencies.
14+ YOETS/SCI with Polygraph, 14+ years software engineering experience, proficiency in Java/C++/Python, AWS, Git, PostgreSQL/SQL, Jira/Confluence, Agile, testing, and technical documentation; bachelor's degree or 5 additional years experience.
Set of X: Provides specialized engineering services for U.S. national security missions.
8+ YOE8+ years experience, expert in Java or C#, Gradle/Maven, Docker/Kubernetes, Git; experience with graph databases (Neo4j) and high-performance tuning; TS/SCI with polygraph required.
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
3+ YOE3+ years software engineering experience with strong Java and Spring Boot skills, RESTful services, MongoDB/NoSQL experience, automated testing, and TS/SCI with poly clearance required.
Java, Spring Boot, MongoDB, Vue.js, Apache Kafka, Linux
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
3+ YOE3+ years software engineering with a technical Bachelor's (or 7+ years experience), strong Java and Spring Boot skills, MongoDB or similar DB experience, and automated testing experience; active TS/SCI with poly required.
Java, Spring Boot, MongoDB, Apache Kafka, Linux, Vue.js
Palo Alto or Falls Church or Frisco or Washington or Baltimore or Dallas or Bethesda or Fort Worth
$110k-$230k/yrHybridFull Time
GEICO: Provides vehicle and property insurance services to consumers.
8+ YOE8+ years software development experience with large-scale systems; proficiency in Java/Kotlin/Golang, SQL/NoSQL, Kafka, Spark, Airflow, cloud and DevOps practices; strong communication and system design skills.
Senior Java Developer (Active TS/SCI with Poly Required - (SIGN-ON BONUS UP TO $30,000)
Annapolis Junction, Maryland, United States
$164k-$207k/yrOnsiteFull Time
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOEActive TS/SCI with poly; Bachelor's in a technical field; 5+ years software development; 4+ years Java; microservices, Spring, Docker, Kubernetes; strong backend architecture.
Java, Kotlin, Spring Boot, Spring Cloud, Spring Data, AWS, Docker, Kubernetes, Linux, Kafka, Cassandra, DynamoDB, GitLab CI/CD, Maven, Node.js, SonarQube, IntelliJ, VSCode, ReactJS
SOFTWARE ENGINEER - Back End/AWS - 14+ yrs of Experience (PARTIAL TELEWORK) - TS/SCI w/Poly clearance is required - BT
Annapolis Junction, Maryland, United States
$224k-$231k/yrHybridFull Time
Halogen Engineering Group: Provides specialized engineering, cybersecurity, and program management services.
11+ YOETS/SCI with polygraph required. 11+ years software engineering experience (Master's +11 years OR Bachelor's +14 years OR HS/GED +18 years). Experience with AWS, Git, Java/C++/Python, PostgreSQL/SQL, Jira, Confluence, Agile, testing and technical documentation.
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.
Ultimate Knowledge: Provides cybersecurity training and workforce readiness assessment solutions.
5+ YOE5+ years backend/platform software engineering, Kubernetes production experience, GitOps (ArgoCD/Flux), Terraform/Helm/Kustomize, troubleshooting distributed systems, cloud (AWS) and scripting (Bash/Python); active DoD Secret clearance required.
SMX: Providing cloud, cybersecurity, and mission-focused technology solutions to government.
4+ YOEBachelor's degree, 4+ years data engineering/backend experience, Secret clearance, proficiency in Python, SQL, Java, cloud data warehouses, distributed computing and data integration platforms.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
14+ YOETS/SCI with polygraph required. Bachelor's in Computer Science with 14+ years software engineering experience in Linux (or 18+ years without degree). 5+ years backend/agile development; experience with Java, Springboot, Elastc; strong problem solving.
Elastc, Java, Springboot, JavaScript, SQL, Python, Node.js, Groovy, Scala, NiagraFiles (NiFi), Spring Cloud, Spring Core, Spring Data, CI/CD, Linux
Markon Solutions: Provides professional program and engineering services to federal agencies.
7+ YOEActive TS/SCI with polygraph, Bachelor’s degree, 7+ years software engineering experience, Java and backend development, RESTful APIs, Agile, Git, Jira, Confluence, IntelliJ or Eclipse, strong troubleshooting and communication skills.
Java, Git, Jira, Confluence, IntelliJ IDEA, Eclipse IDE
RealmOne: Provides advanced technology services for national security agencies.
14+ YOE14 years software engineering experience (or BS + experience substitution), bachelor’s in computer science or related (or 4 years extra SWE experience), active security clearance with polygraph, experience with Java, web frameworks, containers, Linux, Git, and backend/frontend development.
Vibrint: Provides mission-critical systems and data analysis for national security.
Experience with backend or cloud-native development (Java, Python, C++, Go), containerization (Kubernetes, Docker), AWS, CI/CD, and distributed systems; active TS/SCI with polygraph and U.S. citizenship required.
Java, Python, C++, Go, Spring Boot, REST APIs, AWS, Kubernetes, Docker, Terraform, SQL, NoSQL, Elasticsearch/OpenSearch, Git, Linux, CI/CD, AI/ML, Big data frameworks
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.