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

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

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

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

193 full stack java react software engineer jobs at 94 companies in Westminster, MD

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2mo

Full-Stack JAVA/REACT JS Developer

Arlington, Virginia, United States

$104k-$218k/yr OnsiteFull Time

CACI

CACINYSE: CACI: Provider of specialized IT and mission-critical government services.

5+ YOECurrent active Secret clearance, BS in a related field, 5+ years software development experience, strong Java and React skills, J2EE, MS SQL/Oracle, REST APIs, Git, Microsoft Azure DevOps, CI/CD and debugging skills, Agile/Scrum experience.

JavaScript, Ajax, React JS, Angular, HTML, CSS, Java 2 Enterprise Environment (J2EE), Servlet, JSP, Microsoft SQL, Oracle, Git, Microsoft Azure DevOps, ADO Git, Fortify scanner tool, Java IDEs, Browser developer tools

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3mo

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3mo

Java/Full Stack Engineer

Arlington, Virginia, United States

OnsiteFull Time

Phoenix Oversight Group

Phoenix Oversight Group: Woman-owned technology consultancy delivering AI-native mortgage, financial-services, and federal-government solutions.

3+ YOE3–7+ years in full stack development; Java/Spring; API/microservices; React/Angular/Vue; relational/noSQL DBs; SDLC/Agile; security practices.

Java, Spring, Spring Boot, Spring Cloud, REST, API, React, Angular, Vue.js, Hibernate, SQL, PostgreSQL, Oracle, SQL Server, NoSQL, Git, CI/CD

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2mo

Full Stack Java Developer

Washington, District of Columbia, United States

$151k-$159k/yr OnsiteFull Time

E-INFOSOL

E-INFOSOL: Veteran-owned IT services firm delivering cloud, cybersecurity, software, and data solutions to government and commercial clients.

8+ YOEActive Top-Secret clearance (SCI/Poly capability), Bachelor's in IT, 8+ years full‑stack experience. Strong Java/Spring/React skills, PostgreSQL/SQL, RESTful APIs, CI/CD, AWS, containerization, and Agile experience.

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

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3mo

Java / React Developer

Arlington, Virginia, United States

OnsiteFull Time

Entarian

Entarian: Private engineering and federal technology services provider serving U.S. space, defense, and civilian government agencies.

5+ YOEFull-stack Java/React developer with 5+ years exp or 9+ total years in lieu of a degree; strong Git/CI/CD/containerization; secure coding; problem-solver with good communication.

Java, React, Git, CI/CD, Docker, Kubernetes, AWS, Azure, Terraform, Okta, Entra ID, OAuth2, Drupal

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1mo

Java Full Stack Engineer

Bethesda, Maryland, United States

$98k-$163k/yr OnsiteFull Time

Guidehouse

Guidehouse: Provides management and technology consulting services to diverse organizations.

5+ YOEMust obtain Public Trust clearance; bachelor’s degree; 5+ years full-stack experience with React, Node.js, Java/Spring, Oracle, Elasticsearch, GitLab CI and AWS; strong frontend and backend skills.

React, Node.js, Java, Spring, Oracle, Elasticsearch, GitLab CI, AWS, Quartz Scheduler, Alfresco CMS/ECM, Git, JavaScript, TypeScript, HTML, CSS, Spring Boot, Spring Security, JPA/Hibernate, Maven, Gradle, Selenium, JUnit, Cucumber

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1mo

Full Stack Software Engineer

Ellicott City, Maryland, United States

$120k-$140k/yr OnsiteFull Time

DCCA

DCCA: Provides IT and engineering solutions for government and defense agencies.

6+ YOE6+ years full-stack development with Java 17, Spring Boot, React/Redux, REST, SQL/Postgres; Public Trust clearance preferred; BS in CS preferred; strong communication and Agile experience.

Spring Boot, Microservices, Java17, React, Redux, HTML5, CSS3, SCSS, JavaScript, Typescript, JSON, SQL, Postgres, Junit, SonarQube, webpack, npm, Storybook, GitHub, Wildfly, RDBMS, ORM, REST, AWS, Kafka, AWS Lambda, S3, Apache POI, Microsoft Word, Microsoft Excel

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Full-Stack Software Engineer, Senior

Washington, District of Columbia, United States

$131k-$145k/yr OnsiteFull Time

Technica Corporation

Technica Corporation: Veteran-owned federal IT services firm delivering engineering, cybersecurity, software, and technology solutions to government agencies.

8+ YOEActive Top-Secret with SCI and CI Poly eligibility; bachelor\u0002s in IT or equivalent; 8+ years full-stack experience with Java, React, JavaScript/TypeScript, SQL/Postgres, REST APIs, CI/CD and GitLab.

Postgres, Java, React, JavaScript, TypeScript, SQL, REST APIs, GitLab, CI/CD

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1mo

Full Stack Software Engineer, Mid

Arlington, Virginia, United States

$69k-$158k/yr OnsiteFull Time

Booz Allen Hamilton

Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.

5+ YOE5+ years full-stack development, 3+ years backend with Java/Python/Node, experience with React, SQL/Postgres, CI/CD (Docker,Jenkins,Kubernetes,Rancher), ability to obtain Secret clearance, bachelor’s degree.

Java, Python, NodeJS, React, Leaflet, D3, JavaScript, Node.js, SQL, Postgres, CI/CD, Docker, Jenkins, Kubernetes, Rancher, Lambda, API Gateway, OAuth, AWS Gov Cloud

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Full Stack Software Engineer, Mid

Arlington, Virginia, United States

$69k-$158k/yr HybridFull Time

Booz Allen Hamilton

Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.

5+ YOE5+ years full-stack development experience, 3+ years backend with Java/Python/Node.js, experience with React and data visualization, Postgres and SQL, CI/CD tools, ability to obtain Secret clearance, bachelor’s degree.

Java, Python, Node.js, React, Leaflet, D3, JavaScript, SQL, Postgres, Docker, Jenkins, Kubernetes, Rancher, Lambda, API Gateway, OAuth, AWS GovCloud

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2mo

Senior Full Stack Software Engineer

Washington, District of Columbia, United States

$125k-$155k/yr OnsiteFull Time

Synergy ECP

Synergy ECP: Private technology services firm providing cybersecurity, software engineering, and IT solutions to U.S. defense and intelligence agencies.

8+ YOE8+ years full-stack experience, bachelor\u0002s degree in a technical field, strong Java, React, JavaScript/TypeScript, SQL/Postgres, REST API, CI/CD, GitLab, containerization, agile experience; active TS/SCI clearance and U.S. citizenship required.

Postgres, Java, React, JavaScript, TypeScript, SQL, REST APIs, CI/CD, GitLab, containerization

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Java Full-Stack Developer Senior

Ashburn, Virginia, United States

OnsiteFull Time

SAIC

SAICNASDAQ: SAIC: Premier technology integrator for defense, space, and civilian markets.

5+ YOEBachelor's in CS or related + 5+ years technical experience; 5+ years Java web development; Spring Boot, Spring REST/SOAP, Angular, React, HTML/JavaScript/CSS, XML/JSON, SQL, JPA/Hibernate; US citizenship and ability to obtain Public Trust.

Java, Java/JEE, Spring Boot, Spring REST/SOAP web services, Spring WebFlux, R2DBC, Angular, React, HTML, Javascript, CSS, XML, JSON, SQL, JPA, Hibernate, JMS, Kafka, AWS, Eclipse, Microsoft Visual Studio Code, JUnit

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1mo

Lead Software Engineer, Full Stack

McLean, Virginia, United States

$197k-$225k/yr OnsiteFull Time

Capital One

Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.

4+ YOE1+ MgmtBachelor’s degree, 4+ years software engineering experience, 1+ year cloud experience, proficiency in React/JavaScript/Java/TypeScript/SQL/Python/Go, AWS and container orchestration, and strong communication and mentoring skills.

React, JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, Open Source RDBMS, NoSQL databases, AWS Step Functions

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2w

Full Stack Java Developer

Reston, Virginia, United States

$94k-$198k/yr OnsiteFull Time

CACI

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

5+ YOERequires active Secret clearance, bachelor's degree in computer science or a technical discipline, and 5 years of Java development. Requires web technologies, databases, frameworks, testing, version control, and CI/CD experience.

Java, C++, HTML, CSS, XSL, JSP, JavaScript, Angular, React, CI/CD, DevOpsSec, Oracle, SQL, MVC, REST, XML, JSON, Spring, SOAP, Maven, Ant, Bjam, Git, GitLab, JBoss, Tomcat, VS Code, AngularJS, JMS, Kubernetes (K8), OpenShift, Docker, Unix, JAXB, XSD, Grafana Alloy, Prometheus, Loki

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2w

Full Stack Software Engineer (TS/SCI)

Herndon or Colorado Springs or Melbourne

$86k-$127k/yr OnsiteFull Time

Vantor

Vantor: Forging the new frontier of spatial intelligence.

3+ YOEU.S. citizenship, active TS/SCI clearance, bachelor's degree in software engineering or related STEM field, and 3+ years of experience with full-stack development, microservices, APIs, and software engineering tools.

Java, C++, Python, Vue.js, React, Kafka, Git, ELK, Grafana, Prometheus, Bash, Linux, Subversion, IDE, Agile, Continuous Integration, Continuous Development

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4w

Full Stack Software Engineer

Herndon, Virginia, United States

$111k-$183k/yr OnsiteFull Time

Unissant

Unissant: Government technology consulting firm delivering data analytics, AI, digital transformation, and cybersecurity services to U.S. federal agencies.

2+ YOE2–7 years full stack experience; proficiency with frontend and backend languages; experience with dashboards, Power BI/Tableau, and SharePoint; bachelor\u0002s degree required; ability to obtain Secret clearance.

JavaScript, TypeScript, React, Angular, Vue, Python, C#, Java, Node.js, Power BI, Tableau, SharePoint Online, Microsoft 365

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3w

Full Stack Software Engineer

Colorado Springs or Beltsville

$125k-$145k/yr RemoteFull Time

Omitron

Omitron: Omitron is a private aerospace engineering, mission-operations, and IT-services firm serving civil, defense, and national space programs.

5+ YOEBachelor's degree in a technical discipline plus 5+ years of technical experience, or equivalent experience; US citizenship, clearance eligibility, full-stack development, APIs, databases, Git, CI/CD, and Agile experience required.

Mattermost, React, Angular, Vue, JavaScript, Go, Python, Java, C#, MS SQL, PostgreSQL, MySQL, Scrum, Kanban, Lean, Scaled Agile Framework, GitOps, Git, GitLab, GitHub, Jenkins, Slack, Microsoft Teams, Platform One, Docker, Amazon Web Services (AWS), VPC, EC2, S3, Lambda, Kubernetes, Keycloak, Appgate, Okta, Bash, PowerShell

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1w

Senior Java Full Stack Developer

Herndon, Virginia, United States

$120k-$185k/yr RemoteFull Time

Hathiant Technology Solutions

Hathiant Technology Solutions: Federal IT services and management consulting firm delivering AI-driven digital modernization solutions to government and defense organizations.

Requires strong Java, Spring, ReactJS, REST, database, AWS, SDLC, source control, CI/CD, and Agile experience, with analytical problem-solving skills; federal IT experience preferred.

Java, Spring Framework, Spring Boot, Hibernate, Maven, REST APIs, JSON, ReactJS, React Hooks, Redux, React Router, JavaScript, Oracle, PostgreSQL, MySQL, SQL Server, AWS, Git, GitHub, GitLab, Bitbucket, Azure DevOps, Jenkins, Docker, Kubernetes, Terraform, GitHub Copilot, Amazon Q Developer, Cursor, Claude, Gemini, LLMs, RAG architectures

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2mo

Full Stack Software Engineer (TS/SCI)

Melbourne or Colorado Springs or Herndon

$82k-$132k/yr OnsiteFull Time

Vantor

Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.

3+ YOEU.S. citizen with active TS/SCI clearance, Bachelor's in software engineering or STEM, minimum 3 years experience, proficiency with Java/C++/Python, front-end (Vue.js/React) and backend development, containerized microservices, CI/CD and Agile experience.

Java, C++, Python, Vue.js, React, Kafka, Git, Subversion, ELK, Grafana, Prometheus, Bash, Linux, CI-CD Pipelines, IDE

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1mo

Full Stack Software Engineer (TS/SCI)

Herndon or Colorado Springs or Melbourne

OnsiteFull Time

Maxar Intelligence

Maxar Intelligence: Providing satellite imagery and geospatial intelligence for global security.

3+ YOEU.S. citizen with active TS/SCI clearance, Bachelor's in software engineering or STEM, 3+ years experience, proficiency with Java/C++/Python, frontend (Vue.js/React), backend (Kafka, APIs), containerized microservices, CI-CD, Git, EM/monitoring tools.

Java, C++, Python, Vue.js, React, Kafka, Git, ELK, Grafana, Prometheus, Bash, Linux, Subversion, IDE, CI-CD Pipelines

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2mo

Senior Full-Stack Software Engineer

Washington, District of Columbia, United States

$95k-$120k/yr OnsiteFull Time

Kadiak, LLC

Kadiak, LLC: Alaska Native-owned professional services and IT serving commercial and government clients.

8+ YOETop-Secret clearance, 8+ years experience, bachelor\u0002s degree in IT or related field, strong Java/React/JavaScript/TypeScript/Postgres/SQL skills, experience with REST APIs, CI/CD and GitLab.

Postgres, Java, React, JavaScript, TypeScript, SQL, REST APIs, CI/CD, GitLab

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