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Greenbelt • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Greenbelt • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Greenbelt • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Greenbelt • 50 milesRemote · Hybrid · Onsite · Field · All Environments

1,921 senior java developer jobs at 411 companies in Greenbelt, MD

PromotedHiringCafe

Founding Full-stack / Product Engineer

Cupertino, CA, US

$130k-$300k/yr On-SiteFull Time

HiringCafe

HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.

Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).

React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe

Help us #BeatIndeed & #BeatLinkedIn

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1mo

Senior Java Developer

Sterling or Sarasota or Denver

$90k-$190k/yr OnsiteFull Time

CACI International

CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.

7+ YOETS/SCI with recent polygraph required, 7+ years Java development, experience with Java Swing, Spring/Spring Boot, Hibernate/Java EE, Gradle/Maven, GitLab CI/CD, Docker/Podman/Kubernetes, Linux, MongoDB/Cassandra/SQL; bachelor's or master's in CS/SE or equivalent experience.

Java, Java Swing, Spring, Spring Boot, Hibernate, Java EE, RESTful, SOAP, Gradle, Maven, GitLab, CI/CD, MongoDB, Cassandra, SQL, Docker, Podman, Kubernetes, Linux, Artifactory, Jira, Confluence

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1mo

Senior Java Developer

Sterling or Sarasota or Denver

$90k-$190k/yr OnsiteFull Time

CACI

CACINYSE: CACI: Provides information technology and professional services to government clients.

7+ YOETS/SCI with polygraph; 7+ years Java; leadership; Spring/Spring Boot; REST/SOAP; DevOps; databases; Docker/Kubernetes; Linux.

Java, Spring, Spring Boot, Hibernate, REST, SOAP, Gradle, Maven, GitLab, Docker, Kubernetes, Linux, Artifactory, Jira, Confluence

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2mo

Java Developer

Washington, District of Columbia, United States

OnsiteFull Time

Mobomo

Mobomo: Designs and develops custom software for government and enterprises.

6+ YOE6+ years Java software development; experience with Spring, microservices, REST APIs, Docker/Kubernetes, AWS; strong communication; U.S. citizenship; no sponsorship.

Java, Spring, REST, Docker, Kubernetes, AWS, Git, JUnit, JavaScript, Maven, Gradle

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2mo

Senior Java Software Engineer

Fort Meade or Annapolis Junction

$200k-$230k/yr OnsiteFull Time

CTC Group

CTC Group: Provides specialized engineering and technical services to defense agencies.

14+ YOEActive TS/SCI with polygraph; STEM BS or equivalent; 4+ yrs SWE; Java/Swing, Maven, Eclipse; embedded Windows/Linux; GitLab CI/CD; hardware interfaces.

Java, Swing, Maven, Eclipse, VS Code, Spring Tools Suite, Java Fire/JFire, GitLab CI/CD, RabbitMQ, JTAG, I2C, SPI, UART, Ethernet, React, JavaScript, HTML

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1mo

Senior Java Developer

Reston or Arlington

RemoteFull Time

ASRC Federal

ASRC Federal: Provides engineering and IT services to federal government agencies.

5+ YOEUS citizen able to obtain Public Trust, 5+ years' experience, BS/BA in a technical field (or 9 years experience), experience with Java 11+, JEE8+, web frameworks, ORMs, and source control.

Java 11+, JEE8+, Enterprise Java Beans 3+, CDI, JSF, PrimeFaces, JPA2, Hibernate, SQL, Oracle, Spring Framework 5+, JBoss EAP 7+, Spring MVC, Spring Web Flow, CVS, GIT

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Java Backend Developer Senior

Ashburn, Virginia, United States

OnsiteFull Time

SAIC

SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.

9+ YOEBachelor's in CS or related field; 9+ years Java development; JavaEE, Spring, Spring Boot; AWS, Docker, Kubernetes; Kafka/SQS/Kinesis; NoSQL; REST/GraphQL; CI/CD tools; on-site Ashburn, VA; US citizenship with CBP background.

Java, JavaEE, Spring, Spring Boot, AWS, Docker, Kubernetes, Kafka, SQS, Kinesis, NoSQL, MongoDB, DocumentDB, Cassandra, XML, JSON, Unix/Linux, JPA/Hibernate, REST, GraphQL, Jenkins, Maven, Gitlab, Jira, Dynatrace, Harness

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Java Backend Developer Senior

Ashburn, Virginia, United States

OnsiteFull Time

SAIC

SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.

9+ YOEBachelor's degree in computer science or related field; 9+ years Java experience; strong Java/JEE, Spring, Spring Boot; experience with Docker/Kubernetes, AWS; SQL/NoSQL, REST/GraphQL; CI/CD tools; Agile familiarity; US citizenship and public trust eligibility.

Java, JavaEE, Spring, Spring Boot, Docker, Kubernetes, AWS, WebLogic, Maven, Artifactory, Jenkins, GitLab, Jira, JPA/Hibernate, SQL, Oracle, NoSQL, Kafka, SQS, Kinesis, XML, JSON, GraphQL, Unix/Linux

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1mo

Java Developer

Rosslyn, Virginia, United States

HybridFull Time

Agile Defense

Agile Defense: Provides IT modernization and cybersecurity for federal government agencies.

5+ YOESecret clearance required, 5+ years experience, high school diploma, experience building cloud‑native Java microservices, RESTful APIs, CI/CD, and familiarity with AWS, Terraform, and CloudFormation.

Java, AWS, Terraform, CloudFormation, CI/CD

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Java Developer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Set of X

Set of X: Provides specialized engineering services for U.S. national security missions.

20+ YOEStrong Java experience, containerized deployments, testing (unit/integration/e2e), experience with SpringBoot, Mongo, AWS, Kubernetes; Bachelor's degree in engineering/technical discipline or equivalent; TS/SCI clearance with polygraph required.

Java, JSON, XML, SpringBoot, Mongo, AWS Services, Kubernetes K8, Maven, ReactJS, Elastic, GraphQL, Git, Git CICD, Artifactory, JUnit, Cucumber, Wiremock, GreyBox, K6, Coder Platform, IntelliJ, VSCode, Prometheus, Grafana

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1mo

Mid Java Developer

Columbia, Maryland, United States

$80k-$128k/yr HybridFull Time

Peraton

Peraton: National security and mission-critical government technology services provider.

5+ YOEActive Secret clearance and US citizenship required. 5+ years Java enterprise development (React, Spring Boot, HTML/CSS/JavaScript), 2+ years with Eclipse and Git/GITLAB; bachelor's or equivalent experience options available.

Java, Spring, Spring Boot, React, HTML, CSS, JavaScript, REST, Eclipse, Git, GITLAB, Redux, Microsoft SQL Server, Transact-SQL (T-SQL), Linux/Unix shell scripting, KornShell (ksh), Bourne Again Shell (Bash), C shell (csh), JSON Web Token (JOTS), Drools, Jakarata Persistence API (JPA), Hibernate

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1mo

Senior Software Engineer (JAVA)

Fort Meade, Maryland, United States

OnsiteFull Time

Ascension Federal Services

Ascension Federal Services: N/A

15+ YOE15+ years in software development with JAVA; Bachelor's in CS or related; Spring/Hibernate; Angular; strong OO design; able to work independently.

Java, Spring, Hibernate, Angular

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1mo

Senior Java Software Engineer

Columbia or Minneapolis or Charlotte

$88k-$146k/yr HybridFull Time

Computershare

ComputershareASX: CPU: Global provider of financial administration and shareholder management services.

7+ YOE7+ years software engineering; 5+ years Java/J2EE, Spring, Spring Boot, Spring Batch, JPA; experience with Hibernate, Autosys/Control M, Git/GitHub, front-end tech (JavaScript, JSON, CSS, jQuery, Ajax, HTML 5), Selenium; Agile experience.

Java, J2EE, Spring, Spring Batch, Spring Boot, JPA, Hibernate, Autosys, Control M, JavaScript, JSON, CSS, jQuery, Ajax, HTML 5, Git, GitHub, Selenium

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Full Stack Java Developer, Senior

Washington, District of Columbia, United States

$145k-$151k/yr OnsiteFull Time

Cayuse Holdings

Cayuse Holdings: Tribally-owned provider of IT and professional services.

8+ YOEActive Top Secret clearance, 8+ years software development experience, Bachelor's/Master's in CS or related, strong Java/Spring/Hibernate and React/TypeScript skills, PostgreSQL/SQL/PLSQL, CI/CD, AWS, Docker/Kubernetes, Git/GitLab, Maven, and Atlassian tools.

Java, Spring Framework, Spring Security, Spring Boot, Hibernate, React, TypeScript, JavaScript, CSS, PostgreSQL, SQL, PLSQL, RESTful API, Maven, Git, GitLab, CI/CD, AWS, S3, EC2, ECS, Aurora, CloudWatch, Docker, Kubernetes, Keycloak, Jira, Confluence, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Acrobat

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1mo

Java Developer with Spark Experience

Rockville, Maryland, United States

$120k/yr RemoteFull Time

Global Alliant

Global Alliant: Provides IT modernization and software development for government agencies

5+ YOE5+ years JVM development with Java/Kotlin/Scala, strong Apache Spark experience (Spark SQL, DataFrames, Datasets), SQL, AWS, Git; US citizenship and ability to undergo security clearance required.

Java, Kotlin, Scala, Apache Spark, Spark SQL, DataFrames, Datasets, Git, AWS, SQL

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1mo

Senior Software Developer (Java/J2EE/Application Modernization)

Rockville, Maryland, United States

$65-$75/hr HybridAll Commitments Available

CTIS

CTIS: Independent information technology and services firm that provides IT staffing and consulting.

5+ YOESenior Java/J2EE developer for cloud migration with 5+ years in AWS, Java, and modernization.

Java, J2EE, Spring, Hibernate, JSF, AWS, EC2, ECS, EKS, S3, RDS, API Gateway, Lambda, Docker, Kubernetes, CloudFormation, Terraform

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Senior Java Developer (Active TS/SCI with Poly Required - (SIGN-ON BONUS UP TO $30,000)

Annapolis Junction, Maryland, United States

$164k-$207k/yr OnsiteFull Time

GDIT

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

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Senior Full Stack Java Developer

Washington, District of Columbia, United States

$125k-$155k/yr OnsiteFull Time

Synergy ECP

Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.

7+ YOE7+ years experience, Computer Science degree (Bachelor's or Master's), active TS/SCI clearance and U.S. citizenship required; strong Java/Spring/React/PostgreSQL skills, CI/CD, AWS, Docker, Kubernetes, and Agile experience.

Java, Spring MVC, Spring Security, Spring Boot, Hibernate, SQL, PL/SQL, PostgreSQL, RESTful APIs, React, TypeScript, JavaScript, CSS, Maven, Git, GitLab, AWS, S3, EC2, ECS, Aurora, CloudWatch, Keycloak, Kubernetes, Docker, CI/CD, Jira, Confluence

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2w

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2w

Java React Developer

Irving or Arlington or Dallas

$86k-$127k/yr OnsiteFull Time

Capgemini

CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.

7+ YOE7+ years Java experience, proficiency with React or Angular, Spring, microservices design, SQL, Git, Unix; strong problem-solving and communication skills. GenAI experience (GitHub Copilot) and familiarity with Anthropic AI preferred.

Java, J2EE, Spring, Angular, React, Unix, SQL, Git, GitHub Copilot, Anthropic

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3w

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3w

Senior Full Stack Java REACT Developer

Laurel or Washington or Baltimore or Montgomery or San Antonio or Virginia or United States

$130k-$160k/yr HybridFull Time

ERP International

ERP International: Provider of healthcare and technology solutions for federal agencies.

8+ YOE8+ years Java/Spring Boot, 5+ years React, microservice and API development, unit testing (JUnit/Mockito/Cucumber), Agile/DevSecOps and CI/CD experience; US citizen able to obtain Secret DoD clearance.

Java, Spring Boot, React, Postgres, Redis, Junit, Mockito, Cucumber, Jira, Confluence, Docker, Kubernetes, DevSecOps, CI/CD, Microsoft Teams, DoD STIG

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1mo

Sr Java Developer

Bethesda, Maryland, United States

HybridFull Time

Futrend Technology

Futrend Technology: Provider of IT solutions and consulting for federal agencies.

10+ YOE10+ years of progressive full-stack Java development; migration from monolith to modern stack; US Citizenship or Green Card; BS in Computer Science; experience with Java 21, Spring MVC, Hibernate, React/TypeScript/Node.js; AWS GovCloud experience.

Java, Spring MVC, Hibernate, React, TypeScript, Node.js, Git, JIRA, Confluence, PostgreSQL, MySQL

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