126 full stack developer jobs at 70 companies in Hagerstown, MD

3mo
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Full Stack Developer
Sterling, Virginia, United States
$122k-$253k/yr OnsiteFull Time
Nightwing
Nightwing: Advanced cyber, intelligence, and systems integration services for national security.
Experienced full-stack developer with Angular and Java/ Spring backend experience, AWS application support, TS/SCI with Polygraph required day one, bachelor\u0002s in a relevant field.
Angular, JavaScript, TypeScript, HTML, CSS, Java 8+, SpringBoot, Spring Framework, RESTful APIs, AWS, JIRA, Github, SQL, D3, GraphQL, Jenkins, Linux, AWS Services
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2mo
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Full Stack Developer
Springfield or Herndon
$105k-$231k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
7+ YOEActive Top Secret clearance or higher, 7+ years of full-stack web development, and expertise in Angular, TypeScript, HTML5, CSS3, RESTful APIs, and SDLC. MarkLogic, AWS, DevOps, CI/CD, Docker, and Kubernetes are desired.
Angular, TypeScript, HTML5, CSS3, RESTful API, Software Development Life Cycle (SDLC), JavaScript, AWS, DevOps, Jenkins, GitLab CI, Docker, Kubernetes, MarkLogic, NoSQL
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3mo
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Full-Stack Developer
Leesburg, Virginia, United States
OnsiteFull Time
Cornerstone Chapel
Cornerstone Chapel: Non-denominational Christian church serving the Leesburg area through Bible teaching, worship, and community ministry.
3+ YOEBachelor's degree in CS/IT, 3–5 years full-stack development experience, proficiency in C#, .NET, Microsoft SQL Server, HTML5/CSS3/JavaScript, Git; experience with Rock RMS, REST APIs and on-premise hosting preferred.
Rock RMS, C#, .NET, Microsoft SQL Server, HTML5, CSS3, JavaScript, Git, REST APIs, Proxmox, CEPH
3mo
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Full Stack Developer
Florida or Herndon or Texas or Virtual +1 more
RemoteFull Time
Constellis
Constellis: Provides global risk management and security solutions.
Experience building full-stack systems with Python/FastAPI, JavaScript/TypeScript and React, REST APIs, PostgreSQL, Docker, Git; bachelor\u0002s degree in a technical field required.
FastAPI, Kafka, PostgreSQL, Docker, React, TypeScript, WebSockets, Mapbox, REST APIs, MongoDB, OpenSearch/Elastic, js, Tailwind CSS, shadcn/ui, OAuth, JWT, Keycloak, Auth0, Git, GitHub, Jira, Confluence, GitHub Actions, ArgoCD, Kubernetes
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Full Stack Developer
Dulles, Virginia, United States
OnsiteFull Time
BasisPath
BasisPath: Woman-and-veteran-owned IT services firm serving federal government, intelligence, and private-sector customers.
U.S. citizen with active TS/SCI clearance; experienced full stack developer with Java/Python/JavaScript, cloud (AWS) and DevSecOps experience; familiarity with databases, EMR, and Agile practices.
SpringBoot, Django, Flask, Angular, jQuery, Reaact, Elasticsearch, JanusGraph, DataStax Graph, PostgresSQL, Mysql, MariaDB, SQLite, Java, Python, Shell Scripting (Bash), Javascript, Eclipse, Visual Studio Code, git, Docker, AWS, S3, RDS, SNS, SQS, JSON, XML
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Senior Full Stack Developer
Ashburn, Virginia, United States
$115k-$190k/yr HybridFull Time
ManTech International
ManTech International: Advancing the future of defense through innovative technology.
3+ YOEProven Java full‑stack experience with microservices, containerization, CI/CD, messaging systems, REST APIs, cloud and database experience; active U.S. Top-Secret clearance required; strong communication skills.
Java, Spring Boot, Jakarta, React, Angular, Vue.js, Docker, Kubernetes, gRPC, RabbitMQ, Kafka, Jenkins, Gitlab CI, Harness, AWS, EC2, S3, Lambda, RDS, EKS, Oracle, PostgreSQL, MongoDB, Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr
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2mo
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Full Stack Engineer / Software Developer (CBP)
Ashburn, Virginia, United States
HybridFull Time
Agile Defense
Agile Defense: Private government contractor providing digital transformation, cybersecurity, data analytics, and AI solutions to national-security and civilian missions.
Production software development experience, secure coding and CI/CD experience, full-stack capability, and U.S. citizenship required. Active CBP BI and EOD preferred; government or regulated-environment experience preferred.
CI/CD
1mo
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Full Stack Developer (Expert)
Sterling, Virginia, United States
$150k-$254k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
11+ YOEBachelor's or master's degree in computer science, engineering, or related field; 11+ years of full-stack experience with HTML5, JavaScript, TypeScript, CSS, Java Spring, APIs, microservices, databases, AWS, DevOps, testing, and debugging.
HTML5, JavaScript, TypeScript, CSS, Java Spring, AWS, DevOps, RDBMS, NoSQL, Ruby on Rails, Infrastructure as Code, Agile, SecDevOps
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2w
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FULL STACK DEVELOPER (React + .NET)
Rockville, Maryland, United States
$106k-$160k/yr HybridFull Time
NTT DATA
NTT DATATokyo Stock Exchange: 9613: Global digital business and IT services provider.
6+ YOE6+ years full-stack development with .NET/C# and React; 6+ years SQL Server, DevOps, GitLab/GitHub; 2+ years AI-assisted engineering tools; ability to obtain/maintain Public Trust clearance; US citizenship or green card.
React, TypeScript, JavaScript, HTML, CSS, C#, ASP.NET Core, MVC, REST APIs, SQL Server, JSON, XML, Azure, AWS, GitLab, GitHub, GitHub Copilot, OpenAI Codex
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3mo
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Full Stack Developer
Aurora or Sarasota or Sterling
$130k-$200k/yr OnsiteFull Time
Northstrat
Northstrat: Employee-owned IT and engineering services firm serving U.S. intelligence, defense, and law-enforcement agencies.
Must hold TS/SCI with CI poly (or be willing to obtain), Bachelor’s in STEM or equivalent experience, experienced with AWS, Java, frontend frameworks, Spring, DevSecOps, and Agile; available to work in-person full time.
Amazon Web Services (AWS), Java, Vue, Bootstrap, Spring Framework, Mockito, JUnit, Cypress, Jest, PostgreSQL, MySQL, Redis, Git, GitLab, Bitbucket, Jira, Confluence, Jenkins, SonarQube, Fortify, Kubernetes
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1mo
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Full Stack Developer
Sterling, Virginia, United States
$140k-$180k/yr OnsiteFull Time
Quality IT Solutions
Quality IT Solutions: Virginia IT services firm serving commercial and federal-government customers with systems administration, engineering, and application development.
Requires active TS/SCI with FSP, backend development experience, Java 8+, JavaScript, Bash, Python, AWS, Solr or Elastic, Spring Boot, RESTful APIs, Linux, GitHub, and JIRA.
Apache Spark, PySpark, Apache Solr, Elasticsearch, Regular Expressions (RegEx), Java, JavaScript, Bash, Python, Amazon Web Services (AWS), Jira, GitHub, Spring Boot, RESTful APIs, Linux, CentOS
2mo
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Full Stack Developer
Ashburn, Virginia, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Public U.S. defense technology providing AI-powered decision-intelligence software and services to government and commercial customers.
5+ YOEBachelor's degree and 5+ years experience developing Java/JEE applications, front-end (HTML, JavaScript, CSS), AWS, SQL, microservices, Kubernetes, Docker, and EM/Agile tool familiarity.
Java, JEE, HTML, JavaScript, CSS, XML, JSON, AWS, JQuery, Angular, React, SQL, Servlets, Struts, Spring MVC, EJBs, SOAP, RESTful, Unix, Linux, Spring Boot, Tomcat, WebLogic, WebSphere, JMS, JDBC, JPA, Hibernate, Microservices, Eclipse, Kubernetes, Docker, Jira, Confluence
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3w
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Senior Specialist, Application Developer - Full Stack Developer (45617)
Melbourne or Arlington or Herndon or Salt Lake City or Greenville or Plano or Rochester or United States
RemoteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Global aerospace and defense technology innovator and manufacturer.
6+ YOEBachelor's degree and 6+ years experience, or graduate degree and 4+ years, or 10+ years in lieu of degree; experience with modern programming languages, full stack development, databases, and agile environments.
Palantir Foundry, Python, Java, TypeScript, JavaScript, React, Angular, CI/CD
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1w
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Full Stack Developer
Ashburn, Virginia, United States
$85k-$105k/yr OnsiteFull Time
Impyrian
Impyrian: Private SBA-certified engineering, IT, and program-management firm serving federal, state, and commercial clients.
3+ YOEBachelor's degree in Computer Science, IT, Engineering or related field; 3+ years Java development experience; Spring/Spring Boot, relational databases, Agile, Jira, JUnit; ability to obtain U.S. government security clearance may be required.
Java, Spring Boot, Spring Data JPA, PostgreSQL, Liquibase, Apache Kafka, Apache Avro, Angular, TypeScript, JUnit 5, Vitest, Playwright, Jira, Google Gemini
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2w
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Full Stack Developer
Ashburn, Virginia, United States
$160k-$185k/yr HybridFull Time
Virtual Service Operations
Virtual Service Operations: Veteran-led managed IT services provider serving government, defense, healthcare, and other regulated commercial organizations.
12+ YOEU.S. citizenship; CBP Background Investigation; BS/BA + 12 years or Master's + 10 years or 4 years experience in lieu of degree; 3+ years cloud development; 2+ years Java/JavaScript/React/Angular; Agile Scrum and SecDevOps experience.
Java, JavaScript, JSF, Spring, Selenium, React, Angular, Redux, HTML, CSS, JSX, Bootstrap, ES6, JWT, JSON, Babel, Webpack, Axios, NPM, Node, Konvoy, Gemini Enterprise AI Platform, AWS, Google Cloud
2w
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Full Stack Developer
Dulles, Virginia, United States
$112k-$131k/yr OnsiteFull Time
Solutions³ LLC
Solutions³ LLC: Woman-owned cybersecurity and IT management consulting firm serving government, defense, and commercial organizations.
8+ YOEUS citizenship; ability to obtain Secret clearance within 1 year and DHS Suitability; 8+ years software development experience; proficiency in Python, Java, NodeJS; Agile methodology; Linux/Unix; CI/CD and version control; Bachelor's degree in software engineering or related field.
Python, Java, NodeJS, SQL, Oracle, MySQL, JBDC, Pytest, Jupyter, Java Spring, JUnit, Hibernate, JavaScript, ReactJs, Git, GitHub, GitLab, Jenkins, CloudBees, Linux, Unix, AWS, Azure, Google Cloud
2mo
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Full Stack Developer, Team Lead
Ashburn, Virginia, United States
$131k-$237k/yr HybridFull Time
Leidos
LeidosNew York Stock Exchange: LDOS: Public defense and technology contractor serving government and commercial customers with digital, health, infrastructure, and engineering solutions.
12+ YOE12+ MgmtRequires a bachelor's degree with 12+ years' experience, master's with 10+ years, or 4 years' related experience in lieu; 12+ years as a tech lead, U.S. citizenship, CBP background investigation, Java full-stack, cloud, Agile, and AI/ML experience.
Angular, JavaScript, CSS, HTML, Spring Boot, Material UI, Java, AWS Cloud, Amazon Elastic Kubernetes Service (EKS), Ansible, Git, Rafay, RESTful Web Services, Hibernate, Oracle, MySQL, PostgreSQL, microservices, CI/CD, UX/UI, Jira, Confluence, Microsoft Word, Microsoft Excel, Microsoft Visio, Microsoft PowerPoint, Gemini Enterprise AI Platform
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3mo
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Sr. AWS Full Stack Developer (TS/SCI)
Herndon, Virginia, United States
OnsiteFull Time
Vibrint
Vibrint: Private U.S. defense technology contractor delivering cleared technical services, computing systems, cybersecurity, and intelligence analysis to federal customers.
4+ YOEActive TS/SCI clearance preferred,4+ years full-stack development in cleared environments, strong AWS cloud-native experience, Python and React/TypeScript skills, CI/CD and secure coding practices.
AWS, Python, React, TypeScript, Material UI, Lambda, EC2, S3, RDS, EKS, API Gateway, Step Functions, AWS Cloud Development Kit (CDK), PostgreSQL, SQL Server, Oracle, MongoDB, DynamoDB, CI/CD, DevSecOps, RESTful APIs
2mo
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Lead Full Stack Developer
Herndon, Virginia, United States
OnsiteFull Time
Karsun Solutions
Karsun Solutions: The Enterprise Modernization Experts
10+ YOEBachelor’s degree, 10–15 years of software development experience, expertise in Java, Spring Boot, Angular, APIs, microservices, SQL, AI-assisted development, and ability to obtain Public Trust clearance.
Java, JEE, Spring, Spring Boot, JavaScript, TypeScript, Angular, Bootstrap, jQuery, DataTables, JPA, Hibernate ORM, SQL, United States Web Design System (USWDS), Storybook, GitHub Copilot, GitHub Copilot Chat, SAFe Agile
4w
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Full Stack React/Springboot Engineer
Rockville, Maryland, United States
$130k-$150k/yr RemoteFull Time
PTFS
PTFS: Enterprise content-services software provider serving federal, civilian, and DoD agencies.
7+ YOE7+ years full-stack software engineering experience; strong React, Java, Spring Boot, REST APIs, microservices, Linux; CI/CD with GitLab/GitHub, Jenkins, Maven, Nexus, Ansible; TDD/BDD; Agile; Public Trust eligibility; Bachelor's in Computer Science.
React, Spring Boot, Java, JavaScript, HTML, CSS, REST APIs, microservices, Linux, GitLab, GitHub, Jenkins, Maven, Nexus, Ansible, CI/CD, TDD, BDD, Agile, Scrum, Kanban, Apache Solr, Lucene, Elasticsearch, Docker, Cypress, JMeter, Rapid7, Spring Cloud, Spring AI, NLP, Generative AI, Microsoft Azure, Nginx, OpenTelemetry, Prometheus, Grafana, Splunk, GitHub Copilot, Claude Code