1,051 software engineer react jobs at 377 companies in Gaithersburg, MD

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
3w
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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
2mo
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React Software Developer
Laurel or Columbia
$150k-$200k/yr HybridFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
6+ YOETS/SCI with Polygraph; Bachelor's in a technical field or 10 years experience; React/Bootstrap, SQL/NoSQL knowledge; GitLab; Agile; ability to work core hours 10AM-2PM; accessibility knowledge
React, Bootstrap, JavaScript, SQL, NoSQL, GitLab
1w
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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
2w
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React Developer Senior
Ashburn, Virginia, United States
HybridFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
5+ YOEBS in CS/Engineering, 5+ years software development with 5+ years React experience; proficiency in Typescript/JavaScript, HTML/CSS/SCSS, JSON, Jest/Enzyme/React Testing Library, and browser debug tools.
React, Typescript, JavaScript, JSON, HTML4/5, CSS, SCSS, Jest, Enzyme, React Testing library, Visual Studio Code, chrome devtools
2w
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React Developer Senior
Ashburn, Virginia, United States
$120k-$160k/yr HybridFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
5+ YOE5+ years React and UI development experience, BS in CS/Engineering, TypeScript/JavaScript, HTML4/5, CSS/SCSS, Jest/Enzyme/React Testing Library, experience with complex backend APIs, strong communication and critical thinking.
React, Microsoft Visual Studio Code, TypeScript, JavaScript, MVC, MVVM, JSON, HTML4/5, CSS, SCSS, Jest, Enzyme, React Testing Library, Chrome DevTools
1mo
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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
3mo
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Senior React Engineer
Austin or Reston
HybridFull Time
Seekr
Seekr: Transparent AI platform for enterprise and government decision-making.
5+ YOE5-7 years JavaScript/TypeScript, React (Next.js), CSS/HTML; strong collaboration; CI/CD; Agile; BSCS or equivalent.
Next.js, React, Node, NPM, JavaScript, TypeScript, CSS, HTML, AI Coding assistants, Claude Code, Codex, Cursor
1mo
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Senior Software Engineer (NodeJS, React)
Budapest or New York City or Washington or Vancouver or London or Galway or Munich or Bengaluru or Singapore or Sydney
HybridFull Time
Diligent
Diligent: Provides software for corporate governance, risk, and compliance management.
5+ YOE5+ years hands-on commercial development, strong SQL/RDBMS, microservices and REST API experience, cloud-native (AWS) experience; NodeJS/React, CI/CD, containers and mentoring skills preferred.
SQL, RDBMS, REST APIs, AWS, NodeJS, React, CI/CD, containers, GitHub actions, QuickSight, Lookr
2mo
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Java / React Developer
Arlington, Virginia, United States
OnsiteFull Time
Entarian
Entarian: Provides mission-critical engineering and technology solutions for 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
3mo
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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
1w
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Lead Software Engineer (React, AWS)
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 (AWS/Azure/GCP), proficiency in JavaScript/Java/TypeScript/SQL/Python/Go, cloud and container experience, and people leadership experience preferred.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
1w
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Sr. React UI Developer
Washington, District of Columbia, United States
$79k-$160k/yr RemoteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
5+ YOE5+ years React experience; strong Java/JSP/JSTL, jQuery, CSS, and JavaScript skills; Bootstrap experience; US citizenship and ability to obtain Public Trust clearance required.
React, JavaScript, TypeScript, Bootstrap, JSP, JSTL, jQuery, CSS, Microsoft SQL Server, Redux, Zustand, Recoil, RESTful, GraphQL, Jest, React Testing Library, Cypress, Playwright, Docker, AWS, Azure, CI/CD, GitHub Copilot, CodeWhisperer
1mo
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Senior Front End Software Engineer, React
Washington, District of Columbia, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Proven engineering background; proficiency with React and TypeScript; experience building real-time, reactive user interfaces; ability to empathize with end users; eligible to obtain U.S. Top Secret security clearance.
React, ReactJS, TypeScript, Lattice OS
2mo
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Software Developer, Lead - .NET / React / Cloud
Bethesda, Maryland, United States
$100k-$150k/yr HybridFull Time
LCG
LCG: Technology consulting and IT services for federal government agencies.
10+ YOE5+ Mgmt10+ years of hands-on software development; 5+ years leading technical teams in Agile; 3+ years building large-scale web/mobile apps with React; strong Microsoft tech stack; CI/CD, DevOps, cloud modernization; hybrid on-site in Rockville, MD/DC area; ability to obtain Public Trust; sponsorship not offered.
.NET, ASP.NET Core, C#, Microsoft SQL Server, RESTful APIs, React.js, React Native, Expo, Vue.js, Azure DevOps, Git
3mo
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Software Engineer
McLean, Virginia, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
3+ YOE3+ years software engineering; strong JS/React/Node/Python; AWS; REST APIs; databases; Git; containerization; TS/SCI clearance.
AWS, JavaScript, React, Node.js, Python, Docker, Kubernetes, API Gateway, CloudFormation, Confluence, Jira, PostgreSQL, MySQL, MongoDB
3w
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Software Engineer
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.
3+ YOE3+ years software engineering experience, bachelor’s in CS or Computer Engineering, Secret clearance required, experience with C#, C, C++, .NET, JavaScript; knowledge of Java, React, NodeJS, Linux, Rust is desirable.
C#, C, C++, .NET, JavaScript, Java, React, NodeJS, Linux, Rust
1mo
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Software Engineer
Arlington, Virginia, United States
$120k-$140k/yr HybridFull Time
DANE
DANE: Provides IT services and software development to federal agencies.
5+ YOE5+ years .NET software engineering; DoD Secret clearance; BS in CS; .NET, REST APIs, Oracle, CI/CD; Angular/React; IIS; deployment automation.
.NET framework, IIS, RESTful APIs, Oracle databases, Ansible, GitLab, Jenkins, Nexus, Git-based version control, OKTA, CyberArk, Angular, React, SQL Developer, SQL Plus, Toad, SQL Server Management Studio, NIST security guidelines
3mo
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Software Engineer
New York or Washington or Austin
$150k-$195k/yr HybridFull Time
Method Financial
Method Financial: Connects financial accounts and processes debt payments via API.
3+ YOE3+ years of full-time software engineering; full-stack experience; Node/JS, React, MongoDB/NoSQL; strong communication; balance speed with quality; fintech awareness.
Node.js, React, MongoDB, AWS, Cloudflare, CI/CD
2mo
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Software Engineer SWE1
Fort George G Meade, Maryland, United States
OnsiteFull Time
LifeCycle Corporation
LifeCycle Corporation: Strategic technology and branding solutions for federal and private sectors.
8+ YOEEight years software engineering experience; TS/SCI clearance with polygraph; BS in Computer Science; DoD 8570 compliance desired; proficient in JavaScript, React, CSS.
JavaScript, React, CSS, VS Code
2mo
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Software Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
7+ YOE7+ years software engineering experience (Bachelor's in CS or related; 4 yrs additional experience may substitute), backend Python proficiency, cloud experience preferred, Docker and Kubernetes familiarity, Angular/React experience, active TS/SCI with Polygraph required.
Python, Docker, Kubernetes, Angular, React