248 react jobs at 92 companies in Hanover, PA

2mo
Save
Mark Applied
Hide
Senior React Developer
Annapolis Junction or Columbia
$200k-$275k/yr HybridFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
12+ YOESenior full-stack developer proficient in React and Java/Spring Boot; experience migrating legacy systems; ability to work with Camunda and Pega workflows; strong REST APIs and Oracle/SQL skills.
React, Java, Spring Boot, Camunda, Pega, Oracle, SQL, REST API
1mo
Save
Mark Applied
Hide
React Software Developer
Laurel, Maryland, United States
$150k-$200k/yr HybridFull Time
SITEC
SITEC: Provides specialized IT and engineering services to government agencies.
6+ YOEActive TS/SCI with Polygraph, Bachelor's in technical discipline (or 10 years' experience), 6+ years software development, strong React and JavaScript/TypeScript skills, SQL/NoSQL familiarity, able to work core hours 10:00-14:00 M-F.
React, JavaScript, TypeScript, HTML, CSS, Bootstrap, GitLab, Node.js, Angular, SQL, NoSQL
2w
Save
Mark Applied
Hide
Senior React Software Engineer (contract)
Baltimore, Maryland, United States
$65-$75/hr RemoteContract
Mindgrub
Mindgrub: Digital agency providing custom software and AI innovation solutions.
4+ YOEU.S. citizen required. 4+ years front-end experience with React and JavaScript/TypeScript. Experience with reusable component libraries, client-side state, accessibility, responsive design, testing, CI/CD, and strong communication skills.
React, TypeScript, JavaScript, HTML, CSS, CI/CD, Git
1mo
Save
Mark Applied
Hide
Senior Full Stack Java REACT Developer
Laurel or Washington or Baltimore or Montgomery or San Antonio or Virginia or United States
$130k-$160k/yr HybridFull Time
ERP International
ERP International: Provider of healthcare and technology solutions for federal agencies.
8+ YOE8+ years Java/Spring Boot, 5+ years React, microservice and API development, unit testing (JUnit/Mockito/Cucumber), Agile/DevSecOps and CI/CD experience; US citizen able to obtain Secret DoD clearance.
Java, Spring Boot, React, Postgres, Redis, Junit, Mockito, Cucumber, Jira, Confluence, Docker, Kubernetes, DevSecOps, CI/CD, Microsoft Teams, DoD STIG
3mo
Save
Mark Applied
Hide
Software Engineer(Front-End/React), Senior Advisor - TS/SCI w/poly
Laurel, Maryland, United States
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
14+ YOE14+ years of SWE experience; Bachelor’s in CS/Math/Engineering; front-end React/JS; TS/SCI clearance with polygraph
React, JavaScript, Redux, TypeScript
3mo
Save
Mark Applied
Hide
Node-React Full Stack Web Application Developer - DHA
Woodlawn, Maryland, United States
$102k-$133k/yr OnsiteFull Time
Social Security Administration
Social Security Administration: Administers federal social insurance and financial assistance programs.
Experience building web apps with React.js or Node.js RESTful APIs; SQL/NoSQL databases; Git; unit and integration tests; 52 weeks of specialized IT experience at GS-11 level.
React, Node.js, RESTful APIs, SQL, NoSQL, Git, Bitbucket
1mo
Save
Mark Applied
Hide
Software Engineer IV, REACT
Hanover, Maryland, United States
$137k-$208k/yr OnsiteFull Time
Oceaneering
OceaneeringNYSE: OII: Global provider of engineered services for offshore energy industries.
8+ YOEBachelor's in STEM (or equivalent experience), 8+ years software engineering experience, extensive React.js and JavaScript expertise, ability to obtain DoD security clearance, leadership and mentoring experience, Linux, RESTful APIs, gRPC/MQTT/DDS/WebSockets, CI/CD and containerization knowledge.
React.js, JavaScript, Linux, gRPC, MQTT, DDS, WebSockets, Jira, GitHub, Artifactory
2d
Save
Mark Applied
Hide
Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote
Baltimore or United States
RemoteFull Time
CoverGo
CoverGo: No-code insurance platform for life, health, and P&C insurers.
8+ YOE2+ Mgmt8+ years full-stack experience, 2+ years in a lead role, proficiency with .NET Core,C#,GraphQL,MongoDB,Docker,Javascript,Vue.js/React.js,cloud platforms,testing,security and performance optimization.
.NET Core, C#, GraphQL, MongoDB, Docker, Javascript, Vue.js, React.js, AWS, Azure, Google Cloud
2w
Save
Mark Applied
Hide
Software Engineer 2 (Hybrid) - JavaScript/React/Angular/Java/Linux
Annapolis Junction, Maryland, United States
$130k-$270k/yr HybridFull Time
Captivation Software
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
14+ YOETop Secret/SCI clearance with polygraph, Bachelor's in CS or related, ~14 years software engineering experience, expertise in Java and modern JavaScript frameworks, Section 508 familiarity, full-stack development across SDLC.
React, Vue, Angular, Java, JavaScript, Linux, Leaflet.js
1mo
Save
Mark Applied
Hide
Principal Software Engineering Lead (eCOA) - Evinova
Gaithersburg, Maryland, United States
$166k-$217k/yr HybridFull Time
AstraZeneca
AstraZenecaLondon Stock Exchange: AZN: Global biopharmaceutical developing and manufacturing prescription medicines.
8+ YOE3+ Mgmt8+ years software engineering experience, 3+ years leading engineering teams, hands-on coding and architecture skills, proficiency with React/React Native, Node.js/Java, AWS, AI-assisted development tools, and agile delivery frameworks.
React, React Native, Node.js, Java, AWS, GitHub Copilot, Claude, Cursor, Scrum, Kanban, SAFe
1mo
Save
Mark Applied
Hide
Principal Software Engineering Lead (eCOA) - Evinova
Gaithersburg, Maryland, United States
$166k-$217k/yr HybridFull Time
AstraZeneca
AstraZenecaLondon Stock Exchange: AZN: Researches and develops medicines to treat major diseases globally.
8+ YOE3+ MgmtBachelor's/Master's in CS or Engineering (or equivalent), 8+ years software engineering, 3+ years leading engineering teams while hands-on, deep proficiency in React/React Native, Node.js/Java, AWS, experience with AI-assisted development tools and agile frameworks.
React, React Native, Node.js, Java, AWS, GitHub Copilot, Claude, Cursor, CI/CD, Scrum, Kanban, SAFe
3mo
Save
Mark Applied
Hide
Senior Software Engineer
Columbia or Minneapolis or Charlotte
$98k-$146k/yr HybridFull Time
Computershare
ComputershareASX: CPU: Global provider of financial administration and shareholder management services.
5+ YOE5+ years web development; React; Java; Spring; SQL; REST/SOAP; UI/UX; Agile; cloud platforms
React, Java, Spring, JSP, Hibernate, SQL, Oracle, SQL Server, REST, SOAP, OpenShift, Azure
3mo
Save
Mark Applied
Hide
Senior Full Stack Web Developer
Rockville, Maryland, United States
OnsiteFull Time
Meso Scale Diagnostics
Meso Scale Diagnostics: Manufacturer of high-sensitivity multiplexed immunoassay systems and reagents.
5+ YOE5+ years of full-stack web development with React/Next.js, Sitecore headless, CMS experience, API integrations, TypeScript, Node.js.
Next.js, Sitecore XM Cloud, React, Node.js, Express.js, PostgreSQL, SQLServer, Redis, TypeScript, Tailwind CSS, Vercel, Netlify, GraphQL, REST
2mo
Save
Mark Applied
Hide
Software Engineer (Mid-Senior level)
Baltimore, Maryland, United States
OnsiteFull Time
Davis Unlimited Information Technologies
Davis Unlimited Information Technologies: Provides IT consulting and systems engineering for government agencies.
5+ YOE5+ years in software engineering; Java; SQL; REST; AWS/GCP/Azure; Docker; IaC (Terraform/Ansible); React; strong problem-solving and teamwork.
Java, SQL, REST, AWS, Docker, Terraform, Ansible, React
1mo
Save
Mark Applied
Hide
Web Developer
Annapolis Junction, Maryland, United States
$160k-$195k/yr OnsiteFull Time
LufCo
LufCo: Provides specialized engineering and analytic services for defense missions.
8+ YOEActive TS/SCI with Polygraph; 8+ years development experience; Bachelor's in a technical field; strong Java, JavaScript, React/SolidJS, SpringBoot, Grafana skills.
Java, Swing, Servlets, JavaScript, JQuery, React, SolidJS, SpringBoot, Grafana
2mo
Save
Mark Applied
Hide
Cloud Software Engineer (AWS Certification Required)
Columbia or Laurel
$135k-$206k/yr OnsiteFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
6+ YOEBachelor's degree in a technical field; 6+ years software development; AWS certifications; Kotlin/Java; React/Redux; databases; Kubernetes; TS/SCI with polygraph.
Kotlin, Java, React, Redux, Git, SVN, MongoDB, SQL, Kubernetes
3mo
Save
Mark Applied
Hide
Software Engineer, Lead
Fort Meade or Laurel
$113k-$257k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
12+ YOELead full-stack developer with Python, React, Linux, and Git; TS/SCI with poly; 12+ years or 16+ years without degree; ability to work with customers.
Python, JavaScript, React, Elasticsearch, Docker, Kubernetes, Linux, Git
3mo
Save
Mark Applied
Hide
Frontend Developer
Columbia, Maryland, United States
$87k-$182k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
7+ YOE7+ years SWE; TS/SCI with polygraph;Bachelor in CS or related; front-end testing/development; React; Robot Framework; Python/Java/C++; required
React, Robot Framework, Python, Java, C++
3mo
Save
Mark Applied
Hide
Software Engineer, Lead
Fort Meade or Laurel
$113k-$257k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
12+ YOELead full-stack developer with Python, React, Linux, Git; TS/SCI with polygraph; 12+ years experience (or 16+ years without degree); Bachelor's in a related field.
Python, JavaScript, React, Linux, Git, Elasticsearch, Docker, Kubernetes
1mo
Save
Mark Applied
Hide
Interclypse Inc. - Technical Lead
Annapolis Junction, Maryland, United States
OnsiteFull Time
Interclypse
Interclypse: Provides software engineering and cybersecurity solutions for government agencies.
3+ YOEBachelor's in CS or related, 3+ years software engineering experience, proficiency with .NET, SQL, React, Kubernetes, AWS and related tooling; strong problem solving and communication skills.
IaaS, DevOps, .NET, SQL, IIS, AWS, Micro Service Architecture, React, Kubernetes, RESTful API, Elastic Stack, Microsoft SharePoint, Microsoft Power BI, Microsoft Power Apps, Microsoft Power Automate, O236