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ZealTech

React.js developer

On site

San leandro, United states

Freelance

24-11-2025

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Skills

JavaScript HTML CSS Monitoring Performance Testing Architecture react Front-end Development Project Management React.js Redux

Job Specifications

React.js /Redux Developer

Project Type: Long Term Contract On W2

Location: San Leandro, CA.

JOB Description:

We are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.

To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications.

React.js Developer Responsibilities:

· Meeting with the development team to discuss user interface ideas and applications.

· Reviewing application requirements and interface designs.

· Identifying web-based user interactions.

· Developing and implementing highly responsive user interface components using react concepts.

· Writing application interface codes using JavaScript following react.js workflows.

· Troubleshooting interface software and debugging application codes.

· Developing and implementing front-end architecture to support user interface concepts.

· Monitoring and improving front-end performance.

· Documenting application changes and developing updates.

React.js Developer Requirements:

· Bachelor’s degree in computer science, information technology, or a similar field.

· Previous experience working as a react.js developer.

· In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.

· Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.

· Experience with user interface design.

· Knowledge of performance testing frameworks including Mocha and Jest.

· Experience with browser-based debugging and performance testing software.

· Excellent troubleshooting skills.

· Good project management skills

Submission form:

Full name

Email

Phone

Work auth:

LINKEDIN:

ONSITE San Leandro,CA: From Day 1 ( yes or no)

How soon can you join ?

What is the best time to reach you ?

When can you take video interview /codetest ?

You can call me on 510 3779165 or email: raj@zealtechus.com

About the Company

ZealTech Inc, is a leading technology provider for onsite project consulting. Launched in 2005 by a team of industry professionals, it is headquartered in the Silicon Valley, CA. ZealTech caters to some of the best names in the Valley and has earned a reputation for service excellence. With its wide-ranging technical expertise and experience, ZealTech offers flexible engagement models for involvement in all or any of the Project Delivery phases; from the inception stage of identifying the problem space for the customer and r... Know more