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Gaithersburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Gaithersburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Gaithersburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Gaithersburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

1,258 reactjs jobs at 436 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

Help us #BeatIndeed & #BeatLinkedIn

2w

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2w

Sr. Java/ReactJS Developer

Herndon, Virginia, United States

$140k-$165k/yr RemoteFull Time

BDR Solutions

BDR Solutions: Provider of IT, engineering, and consulting for federal agencies.

4+ YOEUS citizen with active IRS MBI, 4+ years ReactJS experience, Java/Spring Boot backend, enterprise IAM (SSO/OAuth2/SAML/OIDC/RBAC), Section 508/WCAG 2.1 accessibility, and testing/validation experience.

ReactJS, Java, Spring Boot, SSO, OAuth2, SAML, OIDC, RBAC, WCAG 2.1, Section 508

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1mo

Senior Lead Software Engineer, Full Stack (Python, ReactJS, AWS)

New York or McLean or Richmond

$209k-$286k/yr OnsiteFull Time

Capital One

Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.

6+ YOEBachelor's degree, 6+ years software engineering, 1+ year cloud experience (AWS/Azure/GCP). Preferred: master’s, 9+ years in core languages, 4+ years cloud and open-source frameworks, people management, Databricks, Snowflake, Agile, and interactive AI tooling experience.

ReactJS, JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, Databricks, Snowflake

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2mo

Senior Java Software Engineer – Developer

Herndon or Seal Beach or El Segundo or Colorado Springs

$161k-$232k/yr OnsiteFull Time

Boeing

BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.

5+ YOEBachelor’s degree; Top Secret clearance; 5+ years in Java/C++, Angular/ReactJS; experience on Windows and Linux; Agile development.

Java, C++, Angular, React, HTML, CSS, CI/CD

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1w

Full Stack Developer

Washington or Ashburn or Manassas

HybridFull Time

All Native Group

All Native Group: Provides professional, technical, and government contracting services.

5+ YOE5+ years full-stack experience with Python, FastAPI, ReactJS, PostgreSQL, Docker and AWS; CI/CD and TDD practices; public trust clearance eligibility; bachelor's in CS or equivalent.

Python, FastAPI, ReactJS, PostgreSQL, Docker, AWS, ECS, EKS, OpenAPI/Swagger, pytest, Jest, React Testing Library

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2w

Full Stack Software Developer (SMA 2 — Cloud Service Support)

Washington, District of Columbia, United States

RemoteFull Time

CMT Services

CMT Services: Provides management and technology consulting to government entities.

Proficiency with Python, FastAPI, ReactJS, PostgreSQL, Docker and AWS; CI/CD and IaC familiarity; bachelor’s degree in CS/IT; U.S. citizenship or permanent residence; Public Trust clearance required.

Python, FastAPI, ReactJS, PostgreSQL, Docker, AWS, EC2, S3, RDS, CloudWatch, IAM, VPC, ECS, EKS, Open API/Swagger, pytest, Jest, React Testing Library, Terraform, GitHub Actions

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1mo

Full Stack Software Developer

Washington, District of Columbia, United States

HybridFull Time

Essnova Solutions

Essnova Solutions: Provides professional and technical services to government entities.

5+ YOEBachelor's (or equivalent) and 5+ years full stack development with ReactJS, Python, FastAPI, PostgreSQL, REST APIs, AWS, Docker; CI/CD familiarity and ability to obtain Public Trust clearance.

ReactJS, Python, FastAPI, PostgreSQL, REST APIs, AWS, Docker, Kubernetes, GitHub Actions, CI/CD

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2mo

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2mo

Senior Java Software Engineer – Developer

Herndon or Seal Beach or El Segundo or Colorado Springs

$172k-$232k/yr OnsiteFull Time

Boeing

BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.

5+ YOEBachelor’s degree; Top Secret clearance; 5+ years in Java/C++, Angular/ReactJS, HTML/CSS; experience with software development and configuration management tools; Windows and Linux experience; Agile experience.

Java, C++, Angular, ReactJS, HTML, CSS, DevSecOps, CI/CD, Windows, Linux

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2w

Full Stack Developer

Bethesda or Rockville

OnsiteFull Time

Black Canyon Consulting

Black Canyon Consulting: Strategic IT and program management for federal research agencies.

Bachelor's in Computer Science or equivalent; proficiency in Python, C++, SQL, MS SQL Server, Linux, BASH; knowledge of SAML, OAuth 2.0, OIDC and web security; Django and ReactJS experience; Git/SVN.

Python, C++, SQL, Microsoft SQL Server, Linux, BASH, Git, SVN, Django, ReactJS, XML, XSLT, SAML, OAuth 2.0, OIDC, JWT

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2w

Senior Engineer

Bethesda or Palo Alto or Dallas or Seattle

$105k-$215k/yr RemoteFull Time

GEICO

GEICO: Provides vehicle and property insurance services to consumers.

5+ YOE5+ years software development experience; strong front-end and back-end skills (ReactJS, Java/.NET), SQL/NoSQL, cloud experience (Azure/AWS/GCP); bachelor's or master's in CS/IS or equivalent.

ReactJS, Redux, Hooks, HTML5, CSS3, JavaScript (ES6+), Java, .NET, ASP.NET Core, Spring Boot, SQL, NoSQL, JSON, XML, YAML, Docker, Kubernetes, CI/CD, Azure, AWS, GCP, Python, Golang, PowerShell

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Front-End Software Engineer 3

Bethesda, Maryland, United States

OnsiteFull Time

Base-2 Solutions

Base-2 Solutions: Delivers engineering and technology services for national security.

6+ YOEActive Top Secret clearance, 6+ years related experience (degree/experience equivalency accepted), 2+ years with ReactJS or Angular, strong HTML/CSS/JavaScript, HTTP/JSON knowledge, Docker/Podman experience.

ReactJS, Angular, HTML, CSS, JavaScript, Docker, Podman, Python, Elasticsearch, HTTP, JSON

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2mo

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2mo

Sr. Software Development Engineer - Veridix AI

Rockville, Maryland, United States

RemoteFull Time

Emmes

Emmes: Provides full-service clinical research and technology-enabled development solutions.

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

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1mo

Full Stack Developer

Washington, District of Columbia, United States

OnsiteFull Time

Softtek

Softtek: Softtek provides global IT services and digital business solutions.

US citizenship required; proficiency in Python, FastAPI, ReactJS, PostgreSQL, Docker, and AWS; experience with automated testing, trunk-based development, CI/CD concepts, and accessibility standards; eligible for Public Trust Tier 2.

Python, FastAPI, ReactJS, PostgreSQL, Docker, AWS, ECS, EKS, EC2, S3, RDS, CloudWatch, IAM, VPC, pytest, Jest, React Testing Library, OpenAPI/Swagger, Terraform, GitHub Actions

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1mo

Full Stack Software Developer

Washington, District of Columbia, United States

OnsiteFull Time

Ardent

Ardent: Provides geospatial and digital transformation services to federal agencies.

5+ YOEBachelor's in a technical field (or equiv), 5+ years full-stack experience with Python/FastAPI and ReactJS, PostgreSQL, Docker, AWS, Git, automated testing (pytest/Jest), Agile experience, and willingness to undergo government background investigation.

Python, FastAPI, ReactJS, JavaScript, TypeScript, HTML5, CSS, PostgreSQL, Docker, AWS, EC2, S3, RDS, CloudWatch, IAM, VPC, ECS, EKS, pytest, Jest, React Testing Library, Git, OpenAPI/Swagger

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3mo

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3mo

Software Developer

Columbia, Maryland, United States

$104k-$218k/yr OnsiteFull Time

CACI

CACINYSE: CACI: Provides information technology and professional services to government clients.

14+ YOEDevelops and maintains software systems; requires UI/UX frontend, API, ReactJS, NodeJS, Java, Spring Boot, JavaScript, Docker/Podman, AWS, MongoDB, Elasticsearch, Gradle; 14 years experience; BS in CS; substitution possible.

ReactJS, NodeJS, Java, Spring Boot, JavaScript, Docker/Podman, AWS, MongoDB, Elasticsearch, Gradle

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1w

SOFTWARE ENGINEER - GIT/Linux/Java - 14+ yrs of Experience - TS/SCI w/Poly clearance is required - RC

Fort Meade, Maryland, United States

$213k-$219k/yr OnsiteFull Time

Halogen Engineering Group

Halogen Engineering Group: Provides specialized engineering, cybersecurity, and program management services.

14+ YOETS/SCI with polygraph, 14+ years SWE experience (or degree+experience substitution), bachelor's in CS or related (or 4 additional years), strong skills in Git, Linux, Java, Docker, Spring Boot, ReactJS, Kafka, Nifi, Maven, and SQL.

Git, Kira, Confluence, Linux Command Line, Java, Docker, Docker Compose, Spring Boot, JavaScript, ReactJS, Apache Kafka, Apache Nifi, Maven, SQL

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1mo

Lead AI Software Engineer

United States or Tysons

$113k-$188k/yr RemoteFull Time

Guidehouse

Guidehouse: Provides management and technology consulting services to diverse organizations.

6+ YOEAbility to obtain Public Trust; BA in CS/Engineering/Data Science or equivalent; 6+ years software engineering experience; expert Java or Python, ReactJS, AWS, RDBMS, CI/CD, DevSecOps, SAFe experience, and leadership/mentoring skills.

AWS, Lambda, ECS/Fargate, API Gateway, Step Functions, S3, Glue, ReactJS, Java, Python, PostgreSQL, MySQL, Aurora, GitHub Copilot, Cursor, Claude Code, LangChain, Haystack, Semantic Kernel, D3.js, Plotly, Tableau, QuickSight, Terraform, AWS CDK, CloudFormation, SAST, DAST, SCA, CI/CD

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3w

Software Engineer

Jessup or Annapolis Junction

$125k-$270k/yr HybridFull Time

AeroVironment

AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.

14+ YOE14 years SWE experience, Bachelor’s in CS (or 4 years extra experience), strong ReactJS/Node.js skills, experience with large-scale graph UIs, REST APIs, GitLab CI/CD, accessibility standards, and automated JS testing.

Node, ReactJS, JavaScript, HTML5, CSS3, eslint, jest, Express.js, GitLab, docker, Kubernetes, Helm, REST, babel, nwsapi, winston, graphology, ag grid, sigma

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1mo

SR UI/UX Designer

Washington or United States

$111k-$150k/yr RemoteFull Time

GDIT

GDITNYSE: GD: Delivers IT and mission services to government agencies.

5+ YOE5+ years related UX/UI experience; expertise in human-centered design, UX research, prototyping, accessibility (Section 508), Figma, ReactJS/JavaScript/HTML/CSS; experience with Jira and Confluence; strong communication and problem-solving skills.

Adobe Photoshop, HTML, ReactJS, JavaScript, CSS, Tailwind, Figma, Jira, Confluence

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2mo

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2mo

Software Engineer 2

Annapolis Junction or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii or North America

$64-$120/hr OnsiteFull Time

Wyetech

Wyetech: Provides professional engineering services for government and commercial sectors.

14+ YOEUS citizenship and active TS/SCI with appropriate polygraph required. 14 years SWE experience required. Bachelor's in Computer Science (or equivalent experience), strong Java, Spring Boot, ReactJS, Kafka, NiFi, Docker, SQL, Git, Linux skills.

Git, Kira, Confluence, Atlassian Products, Linux Command Line, Java, Docker, Docker Compose, Spring Boot, JavaScript, ReactJS, Apache Kafka, Apache Nifi, Maven, SQL

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Junior Application Developer

Annapolis Junction or Columbia

$140k-$190k/yr HybridFull Time

Freedom Technology Solutions Group

Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.

3+ YOEActive TS/SCI with Polygraph; Bachelor in CS/Software Eng/IS plus 3 years of software dev; Master’s plus 1 year; 4-year substitution option; Python, Django, Docker, AWS, Java, JavaScript, ReactJS/Vue.js; Agile experience.

Python, Django, Docker, AWS, Java, JavaScript, ReactJS, Vue.js, PostgreSQL, HTML, CSS

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