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React JS - UI Developer Pasadena, CA

Company:
Diverse Lynx
Location:
Pasadena, CA
Posted:
January 15, 2026
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Description:

Job Title: React JS - UI Developer

Location: Onsite at 200 S. Los Robles Ave., Suite 550, Pasadena, CA 91101

Type: Contract

Job Description

We are seeking an experienced React JS - UI Developer with strong full-stack capabilities to join our team. The ideal candidate will have a proven track record in building user-friendly web applications and delivering high-quality code in fast-paced environments.

Key Responsibilities

Develop and maintain user-friendly web applications using React.js.

Build reusable components and front-end libraries for future use.

Translate UI/UX designs into high-quality, responsive code.

Integrate RESTful APIs and backend services.

Create low-level design documents (sequence diagrams, data maps, schema designs, database designs).

Build common frameworks and proof of concepts for UI, APIs, and middleware.

Design application APIs and interfaces.

Develop critical modules end-to-end.

Implement unit tests and integration tests for developed code.

Ensure code meets quality gates, including secure coding and code coverage.

Participate in deployments and prepare release notes.

Perform root cause analysis and resolve critical production issues.

Coordinate technical aspects between all LOB stakeholders.

Ensure deliverables meet NFRs as per SLA.

Required Skills

React JS, REST API consumption, Material UI

HTML5, Node.js, CSS3, TypeScript

Next.js, Angular (v9 12), Vite.js, Object-Oriented JavaScript

Proficiency in UI design, React JS MVC, UX frameworks

Knowledge of caching, SSL, and microservices architecture

Experience

8 + years of React JS experience

Strong full-stack development background

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

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