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Senior Javascript React Developer Jobs in Washington

NAVA Software Solutions

Senior React Developer

Ashburn, VA · On-site

$55.75 - $73.75/hr

Senior React Developer Location: Ashburn, VA , Atlanta GA , St. Louis MO , Denver CO ,NY , TX - ... Superior written and oral communication skills. * 10+ Years of experience in JavaScript, React.js ...

Anagh Technologies, Inc.

Sr. React Developer

Bethesda, MD · On-site

$58.25 - $77/hr

Role: Sr React Developer Location: Bethesda,MD Duration: 12+ months • Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model • Thorough understanding of ...

InterSources Inc

Senior React JS Developer

Washington, DC · On-site

$61.50 - $81.25/hr

Responsibilities : • The Senior React Developer position requires in-depth knowledge of JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, Babel, and ...

Integral

React Developer

Fort George G Meade, MD · On-site

$115K - $150K/yr

Integral Federal is seeking a React Developer to develop and sustain user-facing JPES/JCRM ... JavaScript and/or TypeScript. * REST API integration. * Automated frontend testing. * U.S ...

Integral

React Developer

Fort George G Meade, MD · On-site

$115K - $150K/yr

Overview Integral Federal is seeking a React Developer to develop and sustain user-facing JPES/JCRM ... JavaScript and/or TypeScript. * REST API integration. * Automated frontend testing. * U.S ...

Integral

React Developer

Fort George G Meade, MD · On-site

$115K - $150K/yr

Overview Integral Federal is seeking a React Developer to develop and sustain user-facing JPES/JCRM ... JavaScript and/or TypeScript. * REST API integration. * Automated frontend testing. * U.S ...

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Senior Javascript React Developer information

What cities in Washington are hiring for Senior Javascript React Developer jobs?

Cities in Washington with the most Senior Javascript React Developer job openings:

Infographic showing various Senior Javascript React Developer job openings in Washington as of August 2026, with employment types broken down into 77% Full Time, 9% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Javascript / React Developer

Mclean, VA • On-site

Anagh Technologies, Inc.
IT Services • 11 - 50 employees
Learn more about Anagh Technologies, Inc.external

Contractor

Re-posted 20 days ago

Job description

Location: McLean, VA-- 3 Day on-site (Local candidate will get first preference)
  • Description: Must Haves:
    Responsibilities:
    Technical Skills:
    • Must have 7+ years of experience in building large-scale web-based applications using JavaScript/TypeScript, HTML and CSS.
    • Must have 4+ years of strong hands on experience with ReactJS, Redux.
    • Automated unit testing tools such as Jest, Enzyme, React-testing-library and end-to-end testing tools such as, WebDriver IO, Cypress, or other Selenium-based technologies.
    • Develop highly responsive user-facing new features using React.js.
    • Building reusable components and frontend libraries for future use.
    • Understanding business requirements and translate them into intuitive user experiences.
    • Working knowledge of design, mock-up, wireframe tools (Figma, Sketch, UX Pin, Adobe XD, etc.)
    • Translating designs and wireframes into high quality code.
    • Developing flexible and well-structured frontend architecture, along with the APIs to support it.
    • Optimizing existing components for maximum performance.
    • Constructing visualizations that can depict vast amounts of financial data.
    • Manage self-directed assignments to implement features to meet schedule commitments with a high level of quality.
    • 7+ years of professional experience in building large-scale web-based applications using JavaScript/TypeScript, HTML and CSS.
    • 4+ years of strong hands on experience with ReactJS, Redux.
    • Thorough understanding of React.js (JSX), Redux and its core principles.
    • Strong proficiency in JavaScript, JavaScript object model, RESTful APIs, DOM, and the relevant concepts.
    • Proficient understanding of Progress Web Applications (PWA), and Single Page Applications (SPA).
    • Proficiency in front-end development using Vite.js or similar frameworks.
    • Proficient understanding of the React build chain through Webpack/Rollup.
    • Experience with popular modern UI libraries (Bootstrap, Material UI Components, AG grid etc.).
    • Experience with Storybook (Directory of UI components) is a plus.
    • Sufficient knowledge of NodeJS.
    • Experience with modern frontend build pipelines and tools (e.g., dependency management using NPM, YARN, or BOWER).
    • Experience with browser-based debugging, and error checking.
    • Automated unit testing tools such as Jest, Enzyme, React-testing-library and end-to-end testing tools such as, WebDriver IO, Cypress, or other Selenium-based technologies.
    • Experience with code versioning tools such as git.
    • Great time-management, interpersonal and communication skills.
    • Positive, can-do attitude and a Keen collaborator.

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