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React Js Developer Internship Jobs in New York (NOW HIRING)

Photon

Sr React Developer- New York

Manhattan, NY · On-site +1

$126K - $165K/yr

Design, develop, and maintain responsive web applications using React.js. * Build reusable, modular ... Work closely with backend, DevOps, QA, and product teams throughout the software development ...

Career Movement

Fullstack Developer

Manhattan, NY · On-site

Design, develop, and maintain user interfaces using Next.js and React. * Implement type-safe APIs with tRPC for efficient data communication. * Optimize application performance for a fast and ...

Photon

Sr React Developer- New York

Manhattan, NY · On-site

$126K - $165K/yr

Design, develop, and maintain responsive web applications using React.js. * Build reusable, modular ... Work closely with backend, DevOps, QA, and product teams throughout the software development ...

Career Movement

Fullstack Developer

Manhattan, NY · On-site

Design, develop, and maintain user interfaces using Next.js and React. * Implement type-safe APIs with tRPC for efficient data communication. * Optimize application performance for a fast and ...

IKCON Technologies Inc

React UI Developer

Newark, NJ · On-site

$52.25 - $68/hr

React UI Developer Location: Newark, NJ only, Hybrid Position ... Key Responsibilities *   Build and enhance user-facing features using React.js with a focus on ...

Anagh Technologies, Inc.

Senior React Developer

Newark, NJ · On-site

$120K - $157K/yr

Senior React Engineer with ReactFlow Senior React Engineer will help to iteratively build a new Web ... with React.js * Solid Javascript development skills is must * Experience with CSS a must

Page Group

React Engineer

Whippany, NJ · On-site

$150K - $175K/yr

The React Engineer will develop and maintain strong front-end applications within the financial ... Description Develop and maintain front-end applications using React.js. Collaborate with cross ...

Sonsoft Inc

React.JS/UI Developer

Jersey City, NJ · On-site

$52.25 - $67.75/hr

At least 2 years of experience in React.JS,Skills * At least 3 years of experience in project execution * Experience in defining new architectures and ability to drive an independent project from an ...

Sonsoft Inc

React.JS/UI Consultant

Jersey City, NJ

$52.25 - $67.75/hr

At least 1 year of React.JS experience. * At least 3 years of experience in translating functional ... Experience and understanding of in Production support and performance engineering. * Technical ...

ISL Techsolutions

UI React JS Tech Lead

Carle Place, NY · On-site

$60.25 - $77/hr

Role: UI React JS Tech Lead Location: Carle Place, NY 6 months + Qualifications Total experience: 8-10+ years Work experience on React: 3+ years Additional Information All your information will be ...

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React Js Developer Internship information

What are the key skills and qualifications needed to thrive as a React JS developer intern, and why are they important?

To thrive as a React Js Developer Intern, you need a solid understanding of JavaScript, HTML, CSS, and fundamental React concepts, often supported by academic coursework or personal projects. Familiarity with version control systems like Git, basic knowledge of REST APIs, and experience using development tools such as Visual Studio Code are typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication help interns collaborate and grow quickly within a team. These skills and qualities enable interns to contribute meaningfully to real-world projects while rapidly advancing their technical and professional abilities.

What is a React JS developer internship?

A React JS Developer Internship is a temporary position designed for individuals looking to gain practical experience in building web applications using the React JavaScript library. Interns work under the supervision of experienced developers to learn how to create interactive user interfaces, manage application state, and integrate APIs. This internship provides hands-on training and exposure to real-world projects, helping interns develop their coding skills and understand the software development lifecycle. It's ideal for students or recent graduates wanting to start a career in front-end web development.

What types of projects and tasks can I expect to work on during a React JS developer internship?

As a React JS Developer Intern, you will typically assist in building and maintaining user interfaces for web applications, often working on real features under the guidance of senior developers. Your daily tasks may include coding React components, fixing bugs, writing unit tests, and participating in code reviews. You’ll likely collaborate with designers, backend developers, and quality assurance teams, gaining hands-on experience with version control and agile workflows. This role provides an excellent opportunity to learn best practices and modern development tools while contributing to actual product development.
What are the most commonly searched types of React Js Developer jobs in New York? The most popular types of React Js Developer jobs in New York are:
What cities in New York are hiring for React Js Developer Internship jobs? Cities in New York with the most React Js Developer Internship job openings:
React Js Developer Internship jobs near you

Sr React Developer- New York

Photon

Manhattan, NY • On-site, Remote

$126K - $165K/yr

Full-time, Contractor

Medical, Dental, Vision, Retirement, PTO

Posted 18 days ago

Job description

Position Summary

We are seeking a Senior React Developer to join our team in New York. The ideal candidate will have extensive experience building modern, responsive, and high-performance web applications using React and related frontend technologies. You will collaborate with product managers, UX/UI designers, backend engineers, and QA teams to deliver exceptional user experiences for enterprise-scale applications.

Location

New York, NY (On-site/Hybrid/Remote - based on business needs)

Key Responsibilities

  • Design, develop, and maintain responsive web applications using React.js.
  • Build reusable, modular, and maintainable UI components.
  • Develop new features and optimize existing applications for performance and scalability.
  • Integrate frontend applications with RESTful APIs and GraphQL services.
  • Collaborate with UX/UI designers to translate wireframes and designs into high-quality user interfaces.
  • Implement responsive design and ensure cross-browser compatibility.
  • Write clean, testable, and well-documented code following frontend best practices.
  • Participate in code reviews, technical design discussions, and sprint planning.
  • Identify and resolve performance bottlenecks, bugs, and usability issues.
  • Work closely with backend, DevOps, QA, and product teams throughout the software development lifecycle.

Required Qualifications

  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • 5-8+ years of frontend development experience.
  • 4+ years of hands-on experience with React.js in production environments.
  • Strong proficiency in JavaScript (ES6+) and TypeScript.
  • Experience with React Hooks, Context API, and state management libraries such as Redux or Zustand.
  • Strong knowledge of HTML5, CSS3, Sass, and responsive web design.
  • Experience integrating RESTful APIs and GraphQL.
  • Familiarity with modern frontend build tools such as Vite, Webpack, Babel, and npm/yarn.
  • Experience with Git and Agile/Scrum methodologies.
  • Strong problem-solving, communication, and collaboration skills.

Preferred Qualifications

  • Experience with Next.js and server-side rendering (SSR).
  • Familiarity with micro-frontend architecture.
  • Experience with cloud platforms such as AWS, Azure, or GCP.
  • Knowledge of authentication and authorization using OAuth2, JWT, and OpenID Connect.
  • Experience with accessibility (WCAG), performance optimization, and SEO best practices.
  • Exposure to CI/CD pipelines and containerized deployments.

Technical Skills

  • Frontend: React.js, Next.js, JavaScript (ES6+), TypeScript
  • State Management: Redux, Redux Toolkit, Zustand, Context API
  • Styling: HTML5, CSS3, Sass, Tailwind CSS, Material UI
  • API Integration: REST, GraphQL
  • Testing: Jest, React Testing Library, Cypress
  • Build Tools: Vite, Webpack, Babel
  • Version Control: Git
  • CI/CD: GitHub Actions, Jenkins, Azure DevOps
  • Cloud (Preferred): AWS, Azure, GCP

Nice-to-Have

  • Experience with enterprise SaaS, fintech, healthcare, or e-commerce applications.
  • Knowledge of frontend security best practices and secure coding standards.
  • Experience mentoring junior developers and leading frontend initiatives.
  • React, JavaScript, or cloud-related certifications.

Compensation, Benefits and Duration

Minimum Compensation: USD 40,000
Maximum Compensation: USD 140,000
Compensation is based on actual experience and qualifications of the candidate. The above is a reasonable and a good faith estimate for the role.
Medical, vision, and dental benefits, 401k retirement plan, variable pay/incentives, paid time off, and paid holidays are available for full-time employees.
This position is not available for independent contractors
No applications will be considered if received more than 120 days after the date of this post

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