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Javascript Developer Jobs in Crofton, MD, US

1,300+ javascript developer jobs from 420+ companies hiring in Crofton, MD, US.

All jobs in Crofton, MD, USJavascript Developer Jobs in United States
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1,347 jobs- Crofton • 50 miles
4d
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Full‑Stack Developer (Java, React, Microservices) *Hybrid*
Bethesda or Palo Alto or Seattle
$80k-$160k/yr HybridFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
2+ YOEFull-stack developer with React/JavaScript, backend services, and API experience; 2+ years; cloud familiarity; strong problem-solving and collaboration.
React, JavaScript, TypeScript, Java, C#, Go, SQL, NoSQL, Azure, AWS, GCP, Docker, Kubernetes, Azure DevOps
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2w
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UI/UX Developer
Fairfax, Virginia, United States
OnsiteFull Time
Prometheus Federal Services
Prometheus Federal Services: Providing strategic consulting and program management for federal health agencies.
2+ YOE2+ years front-end/web development; React; HTML, CSS, JavaScript, Node.js; CMS experience (TeamSite, Drupal, WordPress, SharePoint, TWIG); UI/UX principles; Git; Bachelor's degree; US work authorization; ability to obtain public trust.
React, Angular, HTML, CSS, JavaScript, Node.js, TeamSite, Drupal, WordPress, SharePoint, TWIG, Git
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6d
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NLM Software Engineer I
Bethesda, Maryland, United States
$70k-$95k/yr OnsiteFull Time
Lexical Intelligence
Lexical Intelligence: Develops NLP software for biomedical research and portfolio analysis.
2+ YOE2+ years software development experience; BS/degree in CS/SE; proficiency in Python/Java/JavaScript/C++/R/SQL; SDLC and secure coding; web app development; Git; strong communication; US work authorization with Public Trust clearance.
Python, Java, JavaScript, C++, R, SQL, Matlab, SAS, ETL, MySQL, MongoDB, Jupyter Notebooks, Git, GitHub, GitLab, Linux, Docker, Kubernetes, REST, AWS, Google Cloud, Azure, CI/CD, US-CERT, OWASP
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1w
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ServiceNow Developer
Springfield, Virginia, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
2+ YOE2-5 years of professional ServiceNow experience; Bachelor's degree; TS/SCI with Poly; ServiceNow certifications; JavaScript, ServiceNow Studio, Glide API; on-site in Springfield, VA.
JavaScript, ServiceNow Studio, Glide API, REST, SOAP, Workflow, Flow Designer
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1mo
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Full Stack Developer (Remote Opportunity)
Dallas or Washington
RemoteFull Time
VetsEZ
VetsEZ: Digital transformation and healthcare IT services for government agencies.
5+ YOE5+ years of professional full-stack development; strong .NET, ASP.NET MVC, C#, JavaScript, HTML/CSS; Azure; Agile; U.S. citizenship with ability to obtain Public Trust clearance.
.NET Framework, .NET Core, ASP.NET MVC, C#, JavaScript, HTML, CSS, MS SQL Server, Azure, Jira, Confluence, CI/CD, DevSecOps
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5d
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SharePoint Web Developer (TS/SCI)
Springfield, Virginia, United States
OnsiteFull Time
Xcellent Technology Solutions
Xcellent Technology Solutions: Provides geospatial intelligence and IT services to federal agencies.
11+ YOETop Secret/SCI with CI poly; Bachelor’s degree + 11 years SharePoint development; Power Platform; Nintex; SPFx; JavaScript/jQuery; C#/HTML/CSS/.NET; React/Angular.
Power Platform, Power Automate, Power Apps, Power BI, SPFx, Nintex, SharePoint, JavaScript, jQuery, C#, HTML, CSS, AJAX, .Net, React, Angular
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1mo
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Full Stack UI Developer
Herndon, Virginia, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
4+ YOEMid-Level Full Stack UI Developer with 4-8 years of experience; proficient in TypeScript, JavaScript, Node.js, React, HTML/CSS; experience with PostgreSQL, Linux; Agile; bachelor's in CS.
TypeScript, JavaScript, NodeJS, HTML/CSS, React, PostgreSQL, Linux, Docker, VMware, Ansible, CI/CD, Microservices, Message Queues
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6d
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Senior Full Stack Developer
Baltimore, Maryland, United States
$133k-$189k/yr RemoteFull Time
Index Analytics
Index Analytics: Delivers data strategy and IT solutions to federal health agencies.
6+ YOE6+ years full stack development; US government access or badge eligibility; Bachelor's degree or equivalent; strong JavaScript, Python; React; AWS; Git; Agile; government experience a plus.
JavaScript, Python, React, Node.js, TypeScript, AWS, Git, Next.js, PostgreSQL, DynamoDB, Redis, Lambda, S3, API Gateway, Jenkins, Cloud9, CI/CD
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1mo
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Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
J5 Consulting
J5 Consulting: Provides cybersecurity and cloud engineering services for government agencies.
Experienced software developer with training/web development background and ability to manage multiple projects.
Joomla, CSS, HTML, JavaScript, Adobe Creative Suite, JIRA, ENVATO, Shutterstock
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1mo
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APPLICATION ENGINEER LEVEL 4 (UI)
Fort Meade, Maryland, United States
OnsiteFull Time
EOA Technologies
EOA Technologies: Designs and manages secure IT infrastructure for government agencies.
4+ YOETS/SCI with polygraph; Angular UI development; TypeScript/JavaScript; UI leadership; REST/JSON; CSS; Jira/Confluence; AWS; MongoDB; multiple degree/experience paths.
TypeScript, JavaScript, Angular, CSS, REST, JSON, Jira, Confluence, AWS, MongoDB, Balsamiq
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2w
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Front End Developer
Huntsville or Washington
$87k-$123k/yr HybridFull Time
Groundswell
Groundswell: Providing technology integration and digital modernization for federal agencies.
4+ YOE4+ years frontend development with dashboards/visualizations; JavaScript/TypeScript (React/Angular/Vue); data visualization (D3.js/Plotly/Recharts); accessible UI (508/WCAG); eligible for Top Secret/SCI clearance; based in Huntsville, AL or Washington, DC metro area.
JavaScript, TypeScript, React, Angular, Vue, D3.js, Plotly, Recharts, Mapbox, WCAG, 508
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3d
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Meteorologist Developer
College Park, Maryland, United States
$70k-$90k/yr RemoteFull Time
Lynker
Lynker: Science and technology solutions for government and environmental agencies.
2+ YOE2+ years of related experience preferred; bachelor's degree in meteorology or related earth science; strong Python and UNIX/Linux scripting; knowledge of GIS, JavaScript, cloud services, and version control.
Python, Shell scripting, UNIX/Linux, GIS, JavaScript, Cloud Services, Version Control Systems
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2mo
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Front-End Designer & Developer
Springfield, Virginia, United States
OnsiteFull Time
Middle East Broadcasting Networks
Middle East Broadcasting Networks: Arabic news network broadcasting to the Middle East.
3+ YOE3–5+ years frontend/web development; strong HTML5, CSS, JavaScript; React/Angular/Vue; Git; modern build tools; accessibility and performance optimization; bachelor's degree or equivalent experience.
HTML5, CSS, JavaScript, TypeScript, React, Angular, Vue, Git, GitHub, GitLab, Vite, Webpack, npm, SASS, WCAG, Performance optimization, Responsive design
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2mo
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Appian Developer
Alexandria, Virginia, United States
OnsiteFull Time
Lawelawe Technology Services
Lawelawe Technology Services: Provides IT and program management services for federal agencies.
4+ YOEAppian Lead Developer with 4+ years, Appian Lead Developer certification, strong integration, and Agile experience.
Appian, JavaScript, HTML, CSS, Web APIs, RDBMS
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1mo
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Software Engineer (WordPress + Drupal)
Fairfax, Virginia, United States
$122k-$133k/yr RemoteFull Time
Bixal
Bixal: Provides digital transformation and consulting services for government agencies.
7+ YOEBachelor’s degree in Computer Science or related field; 7+ years web development; WordPress + Drupal; PHP, HTML, CSS, JavaScript; API integration; WCAG; USWDS; Agile; ability to obtain Public Trust.
PHP, JavaScript, HTML, CSS, WordPress, Drupal, USWDS, APIs, Git
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1w
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GIS Developer Analyst (Key Personnel)
Washington or Albuquerque or Germantown or Denver
HybridFull Time
Data Systems Analysts
Data Systems Analysts: Provides IT and cybersecurity solutions for government agencies.
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
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3w
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AI Product Engineer
Reston, Virginia, United States
HybridFull Time
Seerist
Seerist: AI-driven platform for anticipating and managing global security risks
3+ YOE3+ years in data science/ML engineering or AI product development; Bachelor's degree in a relevant field; strong Python and JavaScript skills; experience shipping ML/AI features in product context.
Python, JavaScript, AWS, SageMaker, Lambda, ECS, S3, NLP, Text analytics, Machine learning, RAG architectures
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1w
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Software Engineer SWE2 - 26010
Hanover, Maryland, United States
OnsiteFull Time
PAX Engineering
PAX Engineering: Provides software and systems engineering for the intelligence community.
Front-end and back-end development across JavaScript/TypeScript, React, Node.js, Rust, Python; microservices; cloud tooling; testing; data stores; messaging; and security labels.
JavaScript, TypeScript, React, Node.js, Rust, Python, Shell scripting, Kubernetes, Helm, Microservices, Service mesh, Load balancing, Terraform, Ansible, Salt, WebSockets, Grafana, InfluxDB, Elasticsearch, Redis, MySQL, Apache Superset, RabbitMQ, Kafka, Neo4j
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1mo
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Software Engineer
Herndon, Virginia, United States
HybridFull Time
Northstrat
Northstrat: Provides IT and engineering solutions for US government agencies.
3+ YOEBachelor’s degree or equivalent with 5 years of experience; or 3 years with related master’s; Top-Secret clearance with SCI access; Angular/AngularJS; Docker/Kubernetes; 3-5 years software development in JavaScript/Java/Python; Linux/Postgres/AWS/Apache; Git; SAFe experience preferred.
Docker, Kubernetes, Angular, AngularJS, JavaScript, Java, Python, Git, Red Hat Linux, PostgreSQL, AWS, Apache
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1mo
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Mid-Level UI/UX Frontend Developer
Lackland AFB or Fort Meade
$145k-$150k/yr OnsiteFull Time
Titan Technologies
Titan Technologies: Provides IT solutions and services to government agencies.
7+ YOETS clearance; 7+ years frontend or software development; strong JavaScript and modern frameworks; Agile experience; 3+ years Jira; frontend testing and performance optimization; CI/CD and cloud deployment; contributes to technical docs.
JavaScript, React, Angular, Vue, Jira, Jenkins, GitLab, CI/CD, Cloud Computing
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1mo
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Salesforce Developer
Herndon, Virginia, United States
$180k-$210k/yr OnsiteFull Time
Markon
Markon: Delivers management and technical consulting services to federal agencies.
Salesforce development expertise, JavaScript/SQL proficiency, and strong problem-solving with customer focus.
Salesforce, JavaScript, Apex, SOQL, Lightning Web Components, SQL
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2w
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ServiceNow Developer
Tysons or United States
$130k-$216k/yr RemoteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
6+ YOE6+ years experience; Bachelor's degree; Secret clearance; ServiceNow GRC/SPM/ITSM; Mid-Server, SOAP, REST; JavaScript/Glide/AngularJS; Agile; strong communication; able to obtain/maintain Secret clearance.
ServiceNow (GRC, SPM, ITSM), App Engine, Scoped Apps, Mid-Server, SOAP, REST, JavaScript, Glide, AngularJS, Flow Designer, IntegrationHub
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1w
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Full Stack Developer
McLean, Virginia, United States
OnsiteFull Time
Bespoke Technologies
Bespoke Technologies: Provides technical engineering and data solutions for national security.
Expert full-stack developer with Python, PostgreSQL, AWS, frontend skills (CSS/HTML/JavaScript) and UX experience; poly clearance required.
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4d
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Senior Application Engineer
Vienna or Winchester or Pensacola
$115k-$180k/yr HybridFull Time
Navy Federal Credit Union
Navy Federal Credit Union: Offers banking and financial services to the military community.
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
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2mo
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Software Engineer with Poly SR SWE1
Annapolis Junction, Maryland, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Aerospace and defense providing advanced technology systems.
14+ YOEActive Top Secret/SCI clearance with poly; 14 years of SWE experience; BS in Computer Science; full stack development with JavaScript, React, and Mongo; Linux focus.
JavaScript, React, MongoDB, Linux
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1w
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Full Stack Engineer III
Washington, District of Columbia, United States
$125k-$135k/yr HybridFull Time
DSPolitical
DSPolitical: Provides voter-targeted digital advertising for Democratic and progressive campaigns.
5+ YOE5+ years web app development; mentorship; backend in PHP/Python/Node; MySQL; JavaScript with Vue/React/Angular; production web app experience; US work authorization.
PHP, Python, Node.js, MySQL, Vue, React, Angular, JavaScript
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2mo
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Sr. .NET Full Stack Developer
Washington, District of Columbia, United States
$117k-$177k/yr OnsiteFull Time
Applied Information Sciences
Applied Information Sciences: Provides cloud transformation and software engineering services to enterprises.
8+ YOESenior .NET full stack developer with Top Secret clearance, 8+ years of experience, strong ASP.NET/C#, SQL Server, HTML/CSS/JavaScript, REST, and front-end frameworks; able to work in secure environments.
.NET, C#, ASP.NET, MVC, SQL Server, HTML5, CSS3, JavaScript, REST API, React, Vue.js, Azure, CI/CD, Docker, Kubernetes
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1mo
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C++ Software Developer. Full, PartTime, Flex Options.
McLean, Virginia, United States
$25-$65/hr HybridMultiple Commitments Available
USG SaaS
USG SaaS: Develops custom software and cloud systems for government organizations.
2+ YOE2+ years C++ software development; BS in CS/IS; C++ cert preferred; proficient in C++, Java, Python; SQL/JavaScript/XML; strong problem solving and collaboration.
C++, Java, Python, SQL, JavaScript, XML
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2mo
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Front-End Software Developer
McLean, Virginia, United States
OnsiteFull Time
Bridge Core
Bridge Core: Provides technical services and cybersecurity solutions to government agencies.
0+ YOEExperience supporting IC customers in data-driven environments; bridge mission & IT; front-end development with HTML, CSS, JavaScript; experience with WordPress, Confluence, Jira, Tableau/Power BI, SharePoint; scripting languages; dashboard/prototyping skills.
HTML, CSS, JavaScript, JQuery, WordPress, Confluence, Jira, Tableau, Power BI, SharePoint, Palantir, Salesforce, ServiceNow, AWS, Python, Powershell, Bash
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3w
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SharePoint Developer (Top Secret/SCI Clearance)
Fort Belvoir or Fairfax County
OnsiteFull Time
Inflow
Inflow: Providing AI and engineering services for national security missions.
8+ YOEActive TS/SCI clearance with CI polygraph; 8+ years SharePoint development; 5+ years SDLC with HTML, CSS, JavaScript/jQuery; 5+ years mentoring and defect tracking; 5+ years testing; DoD 8570.1-M IAT II.
SharePoint, HTML, CSS, JavaScript, jQuery, Bug tracking systems, SDLC, Agile, SCRUM, Lean
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2w
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Engineer
Washington, District of Columbia, United States
$100k-$135k/yr OnsiteFull Time
The Atlantic
The Atlantic: Publishes a magazine and digital journalism on politics and culture.
4+ YOE4+ years full-stack software development; 2+ years full-stack web development; JS/TS and Python; cloud (AWS or GCP); containers; CI/CD.
JavaScript, TypeScript, Python, AWS, GCP, Docker, Terraform, React, Django, GraphQL, CI/CD
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2mo
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Front-End Designer & Developer
Springfield, Virginia, United States
OnsiteFull Time
Middle East Broadcasting Networks
Middle East Broadcasting Networks: Provides Arabic-language news and information to the Middle East.
3+ YOEBachelor’s degree or equivalent experience; 3–5+ years frontend/web development; strong HTML5, CSS, JavaScript; React/Angular/Vue; Git; build tools; SASS; accessibility and performance; responsive design.
HTML5, CSS, JavaScript, ES6+, React, Angular, Vue, Git, GitHub, GitLab, Vite, Webpack, npm, SASS, WCAG, Core Web Vitals
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1mo
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Application Developer- Full Stack (Senior)
Sterling, Virginia, United States
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
4+ YOESenior full-stack web developer with 4-6 years of web app experience; skilled in Angular/React/JavaScript; Java Spring is a plus; cloud and Linux experience; AI/ML familiarity a plus.
Angular, React, JavaScript, Java, Python, Linux, AWS, Azure, C2S, Oracle Cloud, Docker, Kubernetes, Tableau, Pandas, D3.js, Git, Jira, Confluence
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1mo
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Senior Software Engineer (Financial Systems)
Tysons, Virginia, United States
OnsiteFull Time
Alarm.com
Alarm.comNasdaq: ALRM: Provides cloud-based smart home security and automation solutions.
5+ YOE5+ years software development; strong OOP in C#; JavaScript with React; SQL/database design; experience with Finance/ERP; API integrations; unit testing; potential technical leadership.
C#, JavaScript, SQL, Kafka, Ember.js, Node.js, iOS, Android
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5d
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Full Stack Developer II (Temp to Perm Position)
Silver Spring, Maryland, United States
$93k-$110k/yr HybridTemporary, Contract
Ullico
Ullico: Insurance and investment services for labor unions and members.
3+ YOEBachelor’s degree in CS/IT; 3+ years HTML, JavaScript, jQuery, Bootstrap; .NET/C#; SQL; Git; front-end and back-end development.
C#, .NET, ColdFusion, Java, JavaScript, CSS, HTML, Bootstrap, jQuery, Git, SQL, Adobe XD, Adobe Photoshop
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2w
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Senior Dev/Systems Engineer
Tysons, Virginia, United States
$101k-$188k/yr OnsiteFull Time
SWIFT
SWIFT: Provides secure messaging services for global financial transactions.
5+ YOEBachelor's in CS; 5-10 years software development; strong Java/EE, Spring Boot, JavaScript; REST/OpenAPI; Git/Bitbucket; Maven; SSL security; Eclipse; strong problem-solving and communication.
Java, Java Enterprise Edition, Spring Boot, JavaScript, REST, OpenAPI, Git, Bitbucket, Maven, Eclipse, SSL, Java Servlets
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1w
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Frontend Vue.js Developer - Contingent
McLean, Virginia, United States
RemoteFull Time, Contract
Aretum
Aretum: Provides technology-enabled mission support services for federal government agencies.
5+ YOE5+ years frontend web app development; 3+ years VueJS 3+; 5+ years full-stack UI-backend interactions; Bachelor's degree or 2 extra years experience; JavaScript/CSS; REST/FastAPI; Scrum/Agile; CI; accessibility and Section 508 knowledge; strong collaboration.
Vue.js, JavaScript, CSS, FastAPI, REST, Jira, Confluence, Vite, Quasar, Pinia, SAFe, Python
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2w
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Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
5+ YOEActive TS/SCI with Poly; Bachelor's; 5+ years; experience in Java/C#/Python/JavaScript; debugging; team collaboration; documentation; scripting; Git.
Java, CSharp, Python, JavaScript, TypeScript, Git
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3w
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AWS Engineer
Vienna, Virginia, United States
$115k-$150k/yr HybridFull Time
Koniag Government Services
Koniag Government Services: Providing technical and professional services to federal agencies.
3+ YOE3+ years Python or TypeScript/JavaScript; AWS experience; CI/CD; TS/SCI clearance; on-site 3 days a week; Bachelor’s degree.
Python, TypeScript, JavaScript, AWS, CloudFormation, Lambda, Step Functions, GitLab, GitHub, Azure DevOps
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1mo
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Full Stack Developer
Washington, District of Columbia, United States
$135k-$141k/yr OnsiteFull Time
Cayuse Holdings
Cayuse Holdings: Delivers IT services and mission support to government agencies.
8+ YOE8 years of experience; BS or MS in Computer Science; Top Secret clearance with SCI eligibility; strong Java/JavaScript/Angular/Spring/DB experience.
Java, JavaScript, Angular, Spring Boot, Spring Data JPA, Tomcat, JBoss, PostgreSQL
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HiringCafe market data

Javascript Developer Jobs market signals in Crofton, 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
1,300+
Hiring companies
420+
Fresh sample
56% new in 30d
Salary visibility
53% show pay

Companies appearing in this market

Applied Information SciencesBespoke TechnologiesBridge CoreCayuse HoldingsGEICOGuidehouseKoniag Government ServicesLockheed Martin

Work location mix in visible results

Onsite: 62Hybrid: 20Remote: 17

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