Zillion Technologies, Inc.
Senior React.JS Developer
McLean, Virginia · Senior
Stay score
odds of building a lasting career here
Sponsors, but it's cap-subject — you still face the weighted lottery (~30% per draw at Level II). Good if you win; have a cap-exempt backup on your list.
Lottery odds assume a STEM candidate.
Personalize to your clock →H-1B wage level
the lottery is wage-weighted — each level is one more entry
The bottom of this range ($90,000) is below the Level I prevailing wage of $102,086. An H-1B cannot be filed below the prevailing wage, so an offer at the floor of this band could not be sponsored as posted.
DOL prevailing wage, 2026-27 wage year · Software Developers (15-1252) · Washington-Arlington-Alexandria, DC-VA-MD-WV. Wage level is derived by USCIS from the offered wage, occupation and worksite; the occupation shown is inferred from the job title.
Employer immigration record
from this employer's Department of Labor filings
Green-card filing pattern in this occupation
Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.
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About the role
- Work sponsorship is available for this position.
- Please note that this range is provided as a guideline and the final offer will be based on several factors, including but not limited to, skillset and competencies, level of experience, education, certifications, and location.
Requirements
- 7+ years of relevant experience, with strong expertise in React 18, JavaScript/TypeScript, HTML, CSS, SASS, Material UI, Restful APIs, and Single Page Applications.
- Must have experience with modern build tooling such as Vite.js, including configurations and optimization.
Nice to have
- Experience with testing frameworks like Jest, React Testing Library, Cypress, etc is a plus.
Skills
- 5+ 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).
- Strong proficiency with Vite.js (or equivalent modern tooling), including configuration, optimization, and best practices.
- Strong experience with modern UI frameworks and component libraries, specifically:
- Material UI (MUI) (required)
- AG Grid (required)
- Other libraries like Bootstrap (nice to have)
- Experience with Storybook (Directory of UI components) is a plus.
- Sufficient knowledge of NodeJS.
- Experience with browser-based debugging, and error checking.
Compensation
- $90.00 - $95.00 per hour.
- This is the targeted compensation range for this role per year.
Benefits
- We offer a benefits package including medical, dental, vision, and 401(k).
Equal opportunity
- We are an equal opportunity employer.
Visa & Work Authorization
- Work sponsorship is available for this position.
This listing is sourced directly from Zillion Technologies, Inc.'s careers page and normalized into a canonical job model.