Demo

React Engineer

Sansar Tec LLC
San Francisco, CA Full Time
POSTED ON 11/4/2025 CLOSED ON 1/3/2026

What are the responsibilities and job description for the React Engineer position at Sansar Tec LLC?

Title: React Engineer

Location: San Francisco or San Ramon

Mode: Contract

Interview Type: In Person for Final Round

Must Have:

Frontend Development:

4-5 years of experience

Experience in Frontend Development.

Strong coding skills with React.js.

Proficient in JavaScript (ES6 ), HTML5, CSS3, and responsive UI/UX design.

Hands-on experience with Material-UI, Styled Component, Webpack, Rollup, Storybook, React-Router-Dom (In depth to handle parent to child routing), Dom manipulation .

Expertise in state management (Zustand, Redux, Context API) and custom hooks.

Strong understanding of component architecture, reusability, and optimization.

Hands-on experience with Testing (Jest, React Testing Library).

Backend & APIs:

Proficient in integrating and consuming RESTful APIs.

Cloud & Deployment:

Experience with Azure Cloud services for frontend deployment.

Knowledge of CI/CD pipelines for automated builds and deployments.

Experience with Azure DevOps

Micro frontends:

Understanding of module federation and micro frontend architecture.

Knowledge of performance optimization for large-scale applications.

Non-Functional Requirements (NFR):

Strong knowledge of Security, Performance, and Accessibility best practices for web applications.

Should Have:

Strong communication skills for collaboration with cross-functional teams and global clients.

Good understanding of containerization (Docker) and application configuration.

Knowledge of caching strategies and optimization techniques.

Good To Have:

Knowledge of Next.js for server-side rendering and SEO optimization.

Experience with DevExtreme DataGrid for large data handling, Bi Dashboard DevExtreme.

Familiarity with ExcelJS for advanced data export features.

Working Experience in integration with component library



Requirements:

Must Have:

Frontend Development:

4-5 years of experience

Experience in Frontend Development.

Strong coding skills with React.js.

Proficient in JavaScript (ES6 ), HTML5, CSS3, and responsive UI/UX design.

Hands-on experience with Material-UI, Styled Component, Webpack, Rollup, Storybook, React-Router-Dom (In depth to handle parent to child routing), Dom manipulation .

Expertise in state management (Zustand, Redux, Context API) and custom hooks.

Strong understanding of component architecture, reusability, and optimization.

Hands-on experience with Testing (Jest, React Testing Library).

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Salary.com Estimation for React Engineer in San Francisco, CA
$129,060 to $151,510
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