5,553 java jobs at 557 companies in College Park, MD

2mo
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Java Developer
Ashburn, Virginia, United States
$90k-$105k/yr HybridFull Time
NeatDevs
NeatDevs: Private federal IT contractor providing software development, artificial intelligence, cybersecurity, and data analytics to government agencies.
3+ YOERequires a computer science or related bachelor's degree, 3+ years of Java development, and ability to obtain DHS/CBP Public Trust. Angular or React, Python, databases, cloud, and container tools are used.
Java, Angular, React, Python, GitLab, Harness, Oracle, PostgreSQL, MySQL, Docker, Kubernetes, AWS EKS, SAFe, Kanban
1mo
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Java Developer
Falls Church, Virginia, United States
$125k-$135k/yr HybridFull Time
Sienna Systems
Sienna Systems: Service-disabled veteran-owned IT services firm providing application development, data analytics, and systems engineering to federal customers.
4+ YOEUS citizenship and ability to obtain DHS/CBP background investigation; 4+ years Java development with Bachelor's degree or 7 years without; SQL, Git, testing frameworks, build pipeline, debugging tools.
Java, SQL, Git, RESTful APIs
4w
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Java Engineer
Rosslyn, Virginia, United States
$70k-$110k/yr HybridFull Time
Agile Defense
Agile Defense: Private government contractor providing digital transformation, cybersecurity, data analytics, and AI solutions to national-security and civilian missions.
1+ YOEHigh school diploma or GED; 1-3 years experience; Java and Spring Boot; RESTful APIs; core AWS services; Secret clearance required to start; onsite twice a week in Rosslyn, VA.
Java, Spring Boot, AWS, Django, NATS, Kafka, Redis, ClickHouse, OpenTelemetry, OpenRouter, LiteLLM, OpenFGA
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Java Developer
Washington, District of Columbia, United States
$100k-$110k/yr OnsiteFull Time
Wisetek Providers, Inc.
Wisetek Providers, Inc.: Private IT consulting and software engineering firm serving Fortune 500 companies, U.S. agencies, and financial organizations.
Must have Java, Python, scripting, DevOps, CI/CD, Jenkins, and Gen AI tools (Kiro, Amazon Queue) experience; on-call rotation; 15-month project; full-time on-site in Washington DC.
Java, Python, Jenkins, Kiro, Amazon Queue, AWS, JDK
1w
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Java Architect
Sterling or Washington
HybridFull Time
REI Systems
REI Systems: Employee-owned IT services and consulting firm delivering modernization, analytics, and grants-management solutions to public-sector organizations.
10+ YOE10+ years software engineering with Java, 5+ years technical architecture; Bachelor's in IT, Cybersecurity, Operations Management or related; ability to obtain Public Trust clearance; hybrid work in Sterling, VA and FDA facilities in DC.
Java, Spring Boot, Spring Framework, Spring Security, Spring Data JPA, Hibernate, RESTful APIs, AWS EC2, AWS ECS, AWS EKS, AWS Lambda, AWS S3, AWS RDS, AWS API Gateway, AWS IAM, AWS CloudWatch, Docker, Kubernetes, Oracle, PostgreSQL, Microsoft SQL Server, Git, Jenkins, GitHub Actions, Maven, Gradle, Terraform, Ansible, JUnit, Mockito, Postman, Swagger, SonarQube, OAuth 2.0, OpenID Connect, JWT, Apache Kafka, RabbitMQ, Angular, React, TypeScript, Splunk, ELK, Prometheus, Grafana
2mo
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Senior Java Developer
Sterling or Denver or Sarasota
$90k-$190k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
7+ YOERequires 7+ years of Java development, TS/SCI clearance with recent polygraph, and a bachelor's or master's degree or equivalent experience. Experience with Java Swing, Gradle, CI/CD, databases, containers, and Linux required.
Java, Java Swing, Spring, Spring Boot, Hibernate, Java EE, RESTful Web Services, SOAP Web Services, Gradle, Maven, GitLab, CI/CD, SQL, MongoDB, Cassandra, Docker, Podman, Kubernetes, Linux, Artifactory, Jira, Confluence
3mo
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Java Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
GIGATEC Engineering
GIGATEC Engineering: Private defense engineering firm serving U.S. DoD and intelligence communities with cybersecurity, HPC, and data analytics.
U.S. work authorization required; Top Secret clearance and favorable polygraph required; experience with Java, Spring, containers, Kubernetes, CI/CD, Linux, Bash, Python, MongoDB, messaging systems; strong communication and problem-solving skills.
Linux CLI, Bash, Python, Java, Spring Framework, Spring Boot, Spring Data, Spring Integration, MongoDB, Docker, containerd, Kubernetes, RabbitMQ, Kafka, Bamboo, GitLab CI, Ansible, Git, Jira, Confluence, Helm
1d
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Java Developer
Bethesda, Maryland, United States
$87k-$157k/yr OnsiteFull Time
Leidos
LeidosNew York Stock Exchange: LDOS: Public defense and technology contractor serving government and commercial customers with digital, health, infrastructure, and engineering solutions.
4+ YOEActive TS/SCI with polygraph clearance; Bachelor's degree with 4+ years or Master's with 2+ years relevant experience; Java, Spring Framework, microservices, RESTful APIs, relational/NoSQL databases, DevOps tools, JUnit, Python, Bash, cloud platforms (AWS, Google Cloud, Azure).
Java, Spring Framework, JUnit, Katalon, GitHub, Jenkins, Python, Bash, AWS, Google Cloud, Azure, S3, RDS, EFS
2mo
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Senior Java Developer - Java J2EE, Cursor AI
Silver Spring or United States
$110k-$130k/yr RemoteFull Time
Accellor
Accellor: AI and digital engineering consulting firm transforming large enterprises with enterprise AI solutions.
12+ YOERequires 12+ years of Java development, 8+ years of architecture and design, cloud experience, a bachelor's degree or equivalent, Cursor AI proficiency, modern programming languages, DevOps, APIs, and Azure expertise.
Java, Spring, AWS, GCP, Azure, Cursor AI, C++, Python, C#, SQL, Docker, Kubernetes, Microsoft PowerShell, REST APIs, Azure DevOps, Microsoft Azure Portal, Active Directory, Windows Authentication, SAML, OAuth
2w
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Sr Java Developer
Fairfax, Virginia, United States
RemoteFull Time
CMCI
CMCINASDAQ: KTOS: Public defense technology developing affordable systems for U.S. national-security customers and allies.
7+ YOE7+ years Java development, AWS/EKS, Docker, Helm, Kubectl, Traefik, RDS, Cassandra, Kafka/MSK; ability to obtain Public Trust clearance.
Java, Docker, AWS, EKS, Helm, Kubectl, Traefik, Amazon RDS, Apache Cassandra, Amazon MSK, Kafka
1mo
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Java Developer (On-site)
Washington, District of Columbia, United States
$75k-$85k/yr OnsiteFull Time
BDR Solutions
BDR Solutions: Service-disabled veteran-owned small IT services firm modernizing health, social-service, and disaster-relief systems for U.S. federal agencies.
5+ YOESecret clearance and U.S. citizenship required; bachelor's degree and 5 years of Java development experience required. Requires Java, Spring, Spring Boot, Hibernate/JPA, APIs, SQL Server, and CI/CD experience.
Java, Java Collections Framework, Spring, Spring Boot, Hibernate, JPA, Eclipse IDE, IntelliTrack, Entellitrak, CI/CD, Microsoft .NET Framework, C#, Visual Basic (VB), SQL Server, T-SQL, Jaspersoft Studio, DevExpress, Git, NIST, FISMA
1mo
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Lead Java Engineer
Chicago or Reston
$90k-$150k/yr HybridFull Time
TransUnion
TransUnionNYSE: TRU: Global information and insights providing credit reporting and risk management.
6+ YOERequires 6+ years developing enterprise Java applications, distributed systems, microservices, REST APIs, cloud-native solutions, production support, security controls, and regulated-data systems.
Java, Spring Boot, Spring Batch, Spring Security, Spring Cloud, Spring Data, Google Cloud Platform (GCP), Kubernetes, Maven, Git, SonarQube, JUnit, TestNG, WireMock, TestContainers, Google Cloud Spanner, AI/LLM, RAG, SRE, HSA, FSA, 401(k), ESPP
1mo
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Java Developer, Senior
Chantilly, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
5+ YOE5+ years Java development, REST APIs, microservices, git, SQL/NoSQL, cloud platforms; TS/SCI clearance with polygraph; bachelor's degree or 8+ years experience in lieu of degree.
Java, Salesforce, Tableau, Informatica, MuleSoft, REST, SQL, NoSQL, git, Python, C#, C, C++, .NET, JavaScript, React, Angular, NodeJS, PHP, Bash, Visual Basic, Groovy, Lua, AWS, Azure, Google Cloud Platform, Microsoft SharePoint, Microsoft Windows Server, Microsoft SQL Server
2w
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Senior Java Developer
Washington, District of Columbia, United States
HybridFull Time
Base-2 Solutions
Base-2 Solutions: Federal technology provider supporting national security and intelligence missions.
9+ YOEActive Top Secret/SCI with CI Polygraph; U.S. citizenship; expertise in Java, Python, Apache Solr with ZooKeeper, Tomcat, Directory Studio, Oracle 19c, SAP BI; secure coding; degree with 9+ years experience or equivalent.
Java, Python, Apache Solr, ZooKeeper, Apache Tomcat, Apache Directory Studio, Oracle 19c, SAP Business Intelligence, PrimeFaces, VMware
1mo
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Junior Java Developer
Reston, Virginia, United States
$93k-$102k/yr HybridFull Time
TechSur Solutions
TechSur Solutions: Privately held federal IT consulting firm delivering AI-native modernization and digital services to U.S. government agencies.
2+ YOE2+ years open-source web development; Java, SQL, GoLang; databases Oracle, MySQL, PostgreSQL, AWS Aurora, NoSQL; frameworks Spring Boot, Hibernate; test frameworks; tools; web technologies; Bachelor's in computer science or related field.
Java, SQL, GoLang, Oracle, MySQL, PostgreSQL, AWS Aurora, NoSQL, Cassandra, DynamoDB, Spring Boot, Hibernate, Spring DAO, Junit, Mockito, Playwright, Eclipse, Visual Studio, Jprofiler, Insomnia, Postman, Git, Github, JSON, AJAX, XML, XSLT, HTTP, JavaScript, Typescript, HTML5, CSS3, React, Angular, Cucumber, Selenium, Jenkins
3mo
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Java Developer
Washington, District of Columbia, United States
$90k-$150k/yr OnsiteFull Time
IntelliDyne
IntelliDyne: Government IT consulting firm delivering technology services to federal and commercial clients.
5+ YOESecret clearance (TS eligibility), bachelor’s in CS/IT or related, 5+ years Java (JDK8+) experience, Spring/Spring Boot, Hibernate/JPA, REST APIs, Eclipse, CI/CD, Microsoft stack and SQL Server familiarity.
Java (JDK 8 or higher), Spring, Spring Boot, Hibernate, JPA, RESTful APIs, Eclipse IDE, IntelliTrack, Entellitrak, CI/CD pipelines, Microsoft .NET Framework, C#, Visual Basic, Microsoft SQL Server 2017, T-SQL, Jaspersoft Studio, DevExpress, Git
1mo
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Java Application Developer
Ashburn or Reston
$90k-$130k/yr HybridFull Time
Dev Technology Group
Dev Technology Group: Woman-owned IT services delivering secure software, cloud, AI, biometrics, and cybersecurity solutions to U.S. government agencies.
3+ YOEBachelor’s degree and 3+ years supporting Java applications, including Spring or Spring Boot; Agile, Jira, relational databases, automated unit testing, communication, and collaboration skills required.
Java, Angular, Spring, Spring Boot, Amazon Web Services, Jira, Oracle, PostgreSQL, JUnit, Git, Bamboo, Jenkins, SonarQube, Docker, Kubernetes, JavaScript, Hibernate, MyBatis, JMS, IBM MQ, ActiveMQ, Python, Kafka, Linux
1mo
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Principal Engineer – Java Microservices
Arlington or Chicago
$160k-$195k/yr HybridFull Time
Publicis Sapient
Publicis Sapient: Enterprise technology helping global organizations modernize systems, deploy AI agents, and improve operations.
8+ YOE8+ years Java development with microservices focus; expertise in Spring Boot, Spring Cloud, cloud platforms (AWS, Azure, GCP), Docker, Kubernetes, RESTful APIs, event-driven architectures, messaging systems, CI/CD, and DevOps practices.
Java, Spring Boot, Spring Cloud, AWS, Azure, GCP, Docker, Kubernetes, Kafka, RabbitMQ, GitHub Copilot, Claude Code, Prometheus, Grafana, Jaeger
3w
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Java Software Engineer
Annapolis Junction, Maryland, United States
$147k-$249k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
10+ YOETS/SCI clearance with polygraph; Bachelor's in Computer Science or related (or equivalent experience); experience with Java/JEE, Python, C/C++, SQL, SOAP, WSDL, WADL; UI development; Windows/Linux; strong software principles; communication and independent thinking.
Java, JEE, Python, C/C++, SQL, SOAP, WSDL, WADL, XHTML, HTML, XML, XSLT, Windows, Linux, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins, Tomcat, WebLogic, JBoss, FITNesse, Mockito, Cucumber, UFT, Selenium