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React Developer

Group Nine LLC, New York, NY, USA

Job type: Full Time


React Developer

3 days/week onsite in Midtown, NY or Stamford, CT

6-12+ Months with possible extensions

Video Interview

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