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Javascript Developer Jobs in Hagerstown, MD, US
96 javascript developer jobs from 55 companies hiring in Hagerstown, MD, US.
5d
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Mid-Level Software Developer with C++ and JavaScript
Bethesda, Maryland, United States
OnsiteFull Time
3+ YOEThree+ years of relevant software development experience; proficiency in C++ and JavaScript; Linux environment; distributed computing; relational databases (Microsoft SQL); BS in Computer Science.
C++, JavaScript, Linux, SQL, Shell scripting
2mo
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Senior Developer
Winchester, Virginia, United States
HybridFull Time
5+ YOESenior software developer with 5+ years web app experience, strong C#, .NET, JavaScript, agile SCRUM, TS clearance.
C#, .NET, JavaScript, JQuery, WCF, REST, JSON, HTML, Ajax
3w
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Software Engineer
Sterling, Virginia, United States
$113k-$238k/yr OnsiteFull Time
Software development skills in Java and JavaScript; UI, web services, Linux/Unix; TS/SCI clearance; willing to CI Poly; related certifications.
Java, JavaScript, UI, Web Services, Linux/Unix, Angular, Kubernetes, Docker, Helm, MongoDB, Kafka, RabbitMQ, Git, Bitbucket, Confluence, Jira, Gitlab, AWS
2mo
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Full Stack Developer
Ashburn, Virginia, United States
RemoteFull Time
7+ YOEExperienced full-stack developer with 7+ years in software design and development; US citizenship with ability to pass federal background check; strong in PostgreSQL, Java, Spring Boot, Angular, AWS, HTML/CSS/TypeScript/JavaScript; SDLC knowledge; mentoring capacity.
PostgreSQL, Java, Spring Boot, Angular, AWS, HTML, CSS, TypeScript, JavaScript, Angular Material, RESTful API, Git
2w
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Associate Full Stack Developer
Frederick, Maryland, United States
HybridFull Time
1+ YOEBachelor's degree or equivalent; 1-3 years web development; experience with C# or JavaScript; independent or team-based work; strong debugging and communication skills.
C#, JavaScript, AWS, Angular, React, Web API, Bootstrap, Foundation, REST, SQL
2mo
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Application Developer I
Rockville, Maryland, United States
$65k-$82k/yr OnsiteFull Time
2+ YOEBachelor's in related field or equivalent experience; 2+ years software development; proficient in Java, JavaScript, HTML, CSS, SQL, Python; ML frameworks; Google Suite; grocery retail experience.
Java, JavaScript, HTML, CSS, SQL, Python, Machine Learning frameworks, Google Suite, Microsoft Office, Mac OS, Windows OS
5d
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Software Developer - TS/SCI with Polygraph
Herndon, Virginia, United States
$153k-$207k/yr HybridFull Time
5+ YOE5+ years of related experience; US citizenship; TS/SCI with Polygraph; JavaScript/React/Node.js/Python; AWS cloud development; Agile; hybrid work.
JavaScript, React, Node.js, Python, AWS
1w
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NLM Software Developer
Rockville, Maryland, United States
$118k-$136k/yr OnsiteFull Time
6+ YOESix-plus years in software development; full SDLC; proficiency in C++, Python, Java, JavaScript, R, Bash; databases MySQL/PostgreSQL/MongoDB/ElasticSearch; tools like Jupyter, GitHub, GitLab, CI/CD; Agile/Scrum; strong communication and documentation.
C++, Python, Java, JavaScript, R, Bash, MySQL, PostgreSQL, MongoDB, ElasticSearch, Jupyter Notebooks, GitHub, GitLab, CI/CD
1w
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Software Developer SME (TS/SCI with Poly Required)
Dulles, Virginia, United States
$164k-$275k/yr OnsiteFull Time
10+ YOEFull stack development with Python/PostgreSQL/AWS; frontend HTML/CSS/JavaScript; UI/UX practices; Git; 10+ years of experience.
Python, PostgreSQL, AWS, SQS, HTML, CSS, JavaScript, Git, Docker, Kubernetes
2w
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Software Engineer, Subject Matter Expert
Sterling, Virginia, United States
$147k-$249k/yr OnsiteFull Time
16+ YOE16+ years experience with Bachelor’s or Master’s; 5+ years ServiceNow development; ITSM/ITOM/CSM experience; JavaScript; database administration; strong communication; ability to work independently.
ServiceNow, JavaScript, Oracle, MySQL
1w
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GIS Developer Analyst (Key Personnel)
Washington or Albuquerque or Germantown or Denver
HybridFull Time
3+ YOEBachelor's degree in GIS/Geography/CS or related field; 3–5 years GIS development; Python/JavaScript/C#/Java; geospatial analysis; DOE Q clearance; emergency management experience preferred.
ArcGIS Pro, ArcGIS Online, Experience Builder, Survey123, Python, JavaScript, ArcPy, ArcGIS SDKs, C#, Java
2w
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Jr. Application Developer
Herndon, Virginia, United States
OnsiteFull Time
4+ YOEActive TS/SCI clearance with Poly; 4-6 years web app experience; Angular/React/JavaScript; Linux; cloud services (AWS, Azure, Oracle Cloud); Java, Python, JavaScript, CSharp; microservices with Docker/Podman; strong UI/UX and Agile experience.
Angular, React, JavaScript, Java, Python, CSharp, Linux, AWS, Azure, Oracle Cloud, Docker, Podman, Containerization
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Senior Application Engineer
Vienna or Winchester or Pensacola
$115k-$180k/yr HybridFull Time
5+ YOEBachelor’s degree in Computer Science, Information Systems, or related field; 5–7 years in application/software development; Azure cloud experience; proficient in SQL, Python, JavaScript; strong communication and problem-solving.
SQL, Python, JavaScript, HTML/CSS, Azure, Azure Compute, Azure Storage, Azure Data & Analytics, Git
2w
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Applications Developer (Full Stack Developer - SME)
Herndon, Virginia, United States
OnsiteFull Time
8+ YOESenior Applications Developer with 8-10 years of hands-on web app and UI/UX development experience, SaaS/cloud, Agile teamwork, and strong Linux proficiency.
Jira, Confluence, GitHub, Angular, React, JavaScript, Python, Linux, AWS, C2S, Azure, Docker, PostgreSQL, MySQL, ElasticSearch, Solr, OpenSearch, ETL, SQL
1mo
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SharePoint Developer
Bethesda, Maryland, United States
OnsiteFull Time
2+ YOEActive TS/SCI with CI polygraph; bachelor's degree or 4 years of experience in lieu; 2+ years SharePoint development; frontend techs; strong communication.
SharePoint, SharePoint Designer, XSL/XSLT, REST API, AJAX, jQuery, JavaScript, CSS, HTML, SP Services, Notepad++, Visual Studio, Power Platform, Power Apps, Power Automate, Power BI, PowerShell, Bootstrap
1mo
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Software Developer
Rockville or United States
$98k-$163k/yr RemoteFull Time
4+ YOEFull stack development with Python and React; REST APIs; AWS; Docker; GitHub Actions; CI/CD; 4+ years experience; 3+ years databases; strong communication; ability to work with researchers and clinicians.
Python, React, JavaScript, TypeScript, HTML5, CSS, REST APIs, AWS, Docker, Git, CI/CD, GitHub Actions
1mo
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Sr. Front End Developer (DC Area)
Herndon, Virginia, United States
$104k-$151k/yr OnsiteFull Time
5+ YOE5+ years front-end development; strong HTML5, CSS, JavaScript; experience with React/Angular/Vue; map/data visualization libraries (D3.js); WC3 compliance; US citizenship; active Top Secret clearance with SCI eligibility; willing to obtain CI polygraph within 12 months; onsite in Herndon, VA.
React, Angular, Vue, HTML5, CSS, JavaScript, D3.js
8h
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Software Engineer - Intern
Herndon, Virginia, United States
$16-$17/hr HybridInternship
Pursuing CS/SE-related degree; familiarity with Java, JavaScript; basic web apps/APIs/databases understanding; strong problem-solving; interest in cloud/AI; eager to learn; AI-first mindset.
Java, JavaScript, Spring Boot, React
2mo
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UI/UX Front-End Web Developer
Chantilly or Arlington or Herndon or McLean or Reston or Sterling
$78k-$176k/yr HybridFull Time
5+ YOEFront-end web development with JavaScript/HTML5/CSS, modern framework, WCAG/Section 508, AWS, TS/SCI clearance with polygraph; Bachelor's degree with 5+ years or 8+ years experience without degree.
JavaScript, HTML5, CSS, SCSS, Vue, React, Angular, Next, AWS, TypeScript
2w
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Application Engineer
Frederick, Maryland, United States
$108k-$148k/yr RemoteFull Time
3+ YOE3+ years in production software, full stack development, C#/.NET, JavaScript/Typescript, Agile, REST/microservices.
C#, NET Core, NET Frameworks, Web Services, Microservices, SQL, Entity Framework, HTML, HTML5, CSS, Responsive Design, Typescript, JavaScript, jQuery, Angular, Jira, Confluence, Git, Bitbucket, Docker, Kubernetes, Azure, AWS, GCP, Delphi, COBOL, EDA
2w
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Java Developer Junior
Ashburn, Virginia, United States
OnsiteFull Time
2+ YOEJunior-level Java/JEE developer with 2+ years of Java/J2EE experience; strong Spring, cloud, SQL/NoSQL; U.S. citizenship and ability to obtain Public Trust clearance; on-site in Ashburn, VA.
Java, Spring, Spring Boot, Eclipse, VS Code, Atlassian Suite, AWS, HTML, CSS, JavaScript, Angular, React, React Native, Node.js, JDBC, JPA, Hibernate, MongoDB, PostgreSQL, Oracle, NoSQL, Unix, Linux
1w
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Software Engineer
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full Scope Polygraph; Agile software development knowledge; experience with web technologies and agile tools.
Angular, Node.js, JavaScript, Bootstrap, Material Design, HTML, CSS, Elasticsearch, AWS, MongoDB, Cypress, JIRA, Confluence, GitHub, Jenkins
5d
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Senior UX Engineer
Herndon, Virginia, United States
$111k-$137k/yr RemoteFull Time
Front-end development, REST API integration, accessibility, design systems, AI-assisted development, documentation, and collaboration across teams.
HTML, CSS, JavaScript, Angular, React, Vue, Copilot, Codex, Claude Code
2w
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Full-Stack Developer Intern
Gaithersburg, Maryland, United States
OnsiteInternship
0+ YOECurrently enrolled in a Bachelor's or Master's program in CS/Software Engineering or related field; GPA 3.2+, proficiency in JavaScript/TypeScript, front-end framework (React/Angular/Vue), RESTful APIs, relational DB, Git; strong problem-solving and communication.
JavaScript, TypeScript, React, Angular, Vue, Node.js, Python, Java, SQL, Git, Docker, Kubernetes, AWS, Azure, Google Cloud, GraphQL, REST
1mo
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Expert Software Developer
Washington or Sterling
HybridFull Time
2+ YOETop Secret/SCI clearance, Bachelor's in Computer Science, 2+ years software engineering, JS/TS/Node/Angular, SQL/NoSQL, web app skills, full stack development.
JavaScript, TypeScript, Node.js, Angular, SQL, NoSQL, Apache, Tomcat, Nginx, IIS, REST, Kubernetes, Docker, Jira, Confluence, VS Code, Spring, Maven, Python, Oracle, PostgreSQL, MySQL, MongoDB, PowerApps
2mo
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Senior Software Engineer/ Elastic Engineer
Dulles, Virginia, United States
OnsiteFull Time
6+ YOEU.S. citizenship; active Secret clearance with ability to obtain TS/SCI; DHS suitability; 6+ years software development; 2+ years Elastic Cloud on Kubernetes admin; 2+ years Elasticsearch DSL; 5+ years Kubernetes; ELK stack knowledge; scripting (Python, JavaScript, Bash).
Elasticsearch, Kibana, Logstash, Beats, Elastic Cloud on Kubernetes, Kubernetes, Python, Groovy, Bash, ELK
2mo
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Web Application Developer
Germantown, Maryland, United States
$110k-$130k/yr RemoteFull Time
5+ YOEFull-time Web Application Developer with Angular, Java, Ext JS; US citizenship required; 5-7 years of related experience; strong UI/UX, REST/SOAP, Oracle, and web services skills.
Angular, Bootstrap, Java, JavaScript, HTML, CSS, Servlets, AJAX, XML, Spring, JSP, Oracle SQL, PL/SQL, Oracle WebLogic, J2EE, Ext JS, REST, SOAP, JSON, GIT, VSCode, Visual Studio, Eclipse, Jasper iReport
6d
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Sr. Software Engineer (Front End)
Rockville, Maryland, United States
$110k-$130k/yr HybridFull Time
3+ YOE3+ years React.js front-end development; bachelor’s in CS/Web Development; experience with React, Node.js, HTML/CSS/JS; Agile; government projects.
React.js, Node.js, HTML5, CSS3, JavaScript, Webpack, Vite, Git, CI/CD, AWS (Preferred)
1mo
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Senior Full Stack Developer
Ashburn, Virginia, United States
HybridFull Time
7+ YOESenior Full Stack Developer with Java backend, modern JS frontend, microservices, REST APIs, CI/CD, cloud, and security clearance requirements.
Java, Spring Boot, Jakarta, JavaScript, React, Angular, Vue.js, Docker, Kubernetes, Kafka, gRPC, RabbitMQ, Jenkins, GitLab CI, Harness, REST API, CI/CD, AWS
1mo
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Software Engineer (Salesforce)
Sterling, Virginia, United States
OnsiteFull Time
5+ YOE5+ years Salesforce development, full-stack, AWS DevOps, Kubernetes, CI/CD, GitHub, Health Cloud; TS/SCI with poly required.
Salesforce, Apex, Visualforce, JavaScript, Python, Java, AWS, Kubernetes, GitHub, CI/CD, Serverless, Health Cloud
2w
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FEMA Application Developer
Emmitsburg, Maryland, United States
$82k-$92k/yr OnsiteFull Time
Develop and maintain software; SQL Server, HTML, CSS, JavaScript; ASP/ASP.NET; VB.NET; C#; Visual Studio; SQL Server Management Studio; Public Trust eligible.
SQL Server, HTML, CSS, JavaScript, jQuery, ASP, ASP.NET, VB.NET, C#, Microsoft Access, Visual Studio, SQL Server Management Studio
2mo
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Application Developer I
Rockville, Maryland, United States
$65k-$82k/yr OnsiteFull Time
2+ YOEBachelor's in related field or equivalent experience; 2+ years in application/software development; strong coding skills; experience with Google Suite, MS Office, Mac OS and Windows; prior grocery retail exposure; detail-oriented with good communication; able to manage changing priorities.
Java, JavaScript, HTML, CSS, SQL, Python, Machine Learning frameworks, Prompt engineering, Google Workspace, Microsoft Office, Mac OS, Windows OS
4d
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Sr. Software Development Engineer - Veridix AI
Rockville, Maryland, United States
RemoteFull Time
4+ YOE4+ years experience in ReactJS, JavaScript/TypeScript; Node.js/Express; AWS Lambda; GraphQL; relational/NoSQL databases; SPA; authentication and data caching; API security; DynamoDB/Aurora; Git/GitHub/SVN; Agile.
React, JavaScript, TypeScript, Node.js, Express, AWS Lambda, GraphQL, DynamoDB, Amazon Aurora, Git, GitHub, SVN, AWS CodeCommit, SPA, React Testing, ECS/Docker, Kafka, Kinesis
2mo
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Lead Software Engineer (Back-End)
Germantown, Maryland, United States
$120k-$170k/yr HybridFull Time
5+ YOE5+ years in software development (C#, .NET); lead development projects; 1+ year cloud (Azure/AWS/Snowflake); strong code reviews and mentoring.
C#, .NET, SQL, JavaScript, Azure, AWS, Snowflake, Python
2mo
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Front-End Developer (Mid-Level)
Ashburn, Virginia, United States
$90k-$140k/yr HybridFull Time
5+ YOE5+ years in software development; strong React/NextJS with TypeScript; web services (REST/SOAP); databases (Oracle, Postgres, MongoDB); frontend tooling; good communication.
React, NextJS, Typescript, Electron, JavaScript, SOAP, REST, SQL, Oracle, PostgreSQL, MongoDB, Sequelize, JUnit, Visual Studio Code, PGAdmin, MongoDB Compass, Git, RAD/Visual Studio, Windows Desktop OS
3w
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UI/UX Frontend Software Developer
Herndon, Virginia, United States
HybridFull Time
5+ YOE5+ years software development; BS CS or related; strong OOP, algorithms, data structures; REST APIs; client-side JS (Angular), SQL/T-SQL; SSIS; TS/SCI clearance with CI Polygraph; DoD/DIA experience preferred.
JavaScript, Angular, HTML5/XML, REST API, SQL, T-SQL, SSIS, jQuery, Ajax
1w
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Senior Engineer-5
Bethesda, Maryland, United States
$105k-$215k/yr HybridFull Time
4+ YOE4+ years software development; strong experience with C#, Java, TypeScript, JavaScript, Python, or Golang; microservices architecture; cloud (AWS, GCP, Azure); DevOps; security; CI/CD; containers (Docker, Kubernetes).
Python, C#, TypeScript, JavaScript, Java, Golang, Docker, Kubernetes, Terraform, Azure, AWS, GCP
2mo
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Software Engineer - Expert
Herndon, Virginia, United States
OnsiteFull Time
11+ YOEEleven years of full-stack experience; front-end: HTML5, JavaScript, TypeScript, CSS; back-end: Java Spring, APIs, microservices; AWS and DevOps experience; SecDevOps Agile experience; bachelor's degree or equivalent experience; strong problem-solving and communication.
AWS, DevOps, Ruby on Rails, Java, Spring, APIs, microservices, Infrastructure as Code
1mo
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Sr. AI Software Engineer
Herndon or King of Prussia or Littleton
OnsiteFull Time
Python development, cloud platforms, TS/SCI clearance, ML frameworks, CI/CD, front-end basics, RF/SAR/EO image processing is a plus.
Python, AWS, Azure, GCP, CI/CD, Jenkins, GitLab, TensorFlow, PyTorch, Scikit-learn, JavaScript
1mo
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Web Application Developer - Front End
Herndon, Virginia, United States
OnsiteFull Time
3+ YOEFront End Web Application Developer with Angular (v12+), TypeScript, RxJS; able to troubleshoot in Linux/Windows; TS clearance with ability to obtain SCI; US citizenship; strong UI/UX focus and web standards.
Angular, TypeScript, RxJS, Linux, Windows, HTML5, CSS3/SCSS, JavaScript, REST APIs, Docker, Kubernetes, Jira, Git, WebPack, NGRX/NGXS
HiringCafe market data
Javascript Developer Jobs market signals in Hagerstown, MD, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
96
Hiring companies
55
Fresh sample
58% new in 30d
Salary visibility
55% show pay
Companies appearing in this market
CACIGCISAICArdent PrinciplesBanner LifeLockheed MartinMOM's Organic MarketReinventing Geospatial
Work location mix in visible results
Onsite: 28Hybrid: 18Remote: 7