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Reactjs Front End Developer Jobs in New York (NOW HIRING)

iTech US, Inc.

Frontend Developer

Manhattan, NY · On-site

$114K - $133K/yr

APIs and Integration, JavaScript, OAuth2, REST, ReactJS, SQL Nice to have Skills: AdTech Frontend Engineer (React + JavaScript) We are looking for experienced Frontend Engineers to help enhance and ...

Hiremore

Senior Frontend Developer/ Designer

Queens, NY

$120K - $157K/yr

We are looking for an exceptional Senior Frontend Designer / Developer to work with our cross ... ReactJS (Heavy) * HTML5 * CSS3 and ES6 * Webpack and Adobe Creative Suite * Responsive Development ...

Hiremore

Senior Frontend Developer/ Designer

Queens, NY · On-site

$120K - $157K/yr

Company Description We are looking for an exceptional Senior Frontend Designer / Developer to work ... ReactJS (Heavy) * HTML5 * CSS3 and ES6 * Webpack and Adobe Creative Suite * Responsive Development ...

Serigor inc.

Senior frontend Developer/Designer

Brooklyn, NY · On-site

$120K - $158K/yr

Description We are looking for an exceptional Senior Frontend Designer / Developer to work with our ... Core to this need is expertise in: • ReactJS (Heavy) • HTML5 • CSS3 and ES6 • Webpack and ...

Cambio

Frontend Software Engineer

New York, NY · On-site

ReactJS * Next.js * Recharts * Backend: * Python * Django * PostgreSQL * Infrastructure: * AWS ... team as a Frontend Engineer at Cambio. Together, we'll create delightful web application ...

TekWissen LLC

Developer

New York, NY · On-site

$89/hr

Seeking a highly skilled and motivated Full Stack Developer with expertise in ReactJS for the frontend and Node.js (Nest.js/Express/Fastify) for the backend. You will play a pivotal role in ...

Superhuman

Software Engineer, Front-End

New York, NY · On-site

$163K - $284K/yr

Our Front-End engineers own the interfaces that put AI capabilities directly into users' hands: the ... with ReactJS (or similar UI frameworks) and modern web client development and testing tools.

iCapital

UI Frontend Engineer - Associate

New York, NY · Hybrid

$100K - $130K/yr

This role will work on building the frontend of our platform in ReactJS. This work may be in ... Qualifications * 2+ years software engineering experiencebuildingenterprise SaaS cloud-based ...

NAVA Software Solutions

React JS Developer

Somerset, NJ · On-site

$104K - $121K/yr

... using ReactJS. * 5+ years' experience developing with ReactJS and React Native * 2+ years ... front end experience * Strong Fundamental JavaScript skills (ES5 and ES6). * Experience with ...

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Reactjs Front End Developer information

What is a ReactJS front end developer?

ReactJS Front End Developers are software engineers who specialize in building user interfaces using the ReactJS library. They focus on creating interactive, dynamic web applications by constructing reusable components and managing application state. These developers work closely with designers and backend developers to ensure seamless user experiences, responsive layouts, and efficient performance. Their primary responsibility is to translate design mockups and requirements into functional, maintainable code using JavaScript, HTML, and CSS.

What are some common challenges faced by ReactJS front end developers when working on large-scale applications?

Reactjs Front End Developers often encounter challenges such as managing complex state across multiple components, optimizing application performance, and ensuring code maintainability as projects scale. Collaboration with backend teams to set up efficient APIs and handling asynchronous data fetching are also typical hurdles. Staying up-to-date with evolving best practices in React and integrating new libraries or tools can require continuous learning and adaptation. However, most teams support knowledge sharing and code reviews to help developers overcome these challenges.

What are the key skills and qualifications needed to thrive as a ReactJS front end developer, and why are they important?

To thrive as a Reactjs Front End Developer, you need a strong grasp of JavaScript, HTML, CSS, and a thorough understanding of React.js concepts and component-based architecture, often supported by a relevant computer science degree or equivalent experience. Familiarity with tools like Git, npm/yarn, RESTful APIs, and testing frameworks such as Jest or React Testing Library is typically expected. Strong problem-solving abilities, attention to detail, and effective communication skills help developers collaborate well and create user-friendly interfaces. These competencies are crucial for building efficient, maintainable, and visually appealing web applications that meet user and business needs.

What is the difference between Reactjs Front End Developer vs JavaScript Developer?

AspectReactjs Front End DeveloperJavaScript Developer
Required SkillsProficiency in React.js, HTML, CSS, JavaScript, UI/UX designStrong JavaScript skills, HTML, CSS, and familiarity with various frameworks
Work EnvironmentFront-end web development teams, UI/UX design projectsFull-stack or front-end teams, web application development
Common UsageBuilding interactive user interfaces with ReactDeveloping dynamic web applications using JavaScript

Reactjs Front End Developers focus specifically on creating user interfaces with React.js, while JavaScript Developers have broader roles involving various JavaScript frameworks and backend integration. Both roles require strong JavaScript skills and often work together in web development projects, but Reactjs Front End Developers specialize in React-based UI design.

Infographic showing various Reactjs Front End Developer job openings in New York as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 18% Part Time, 1% Temporary, and 4% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution.

Frontend Developer

Manhattan, NY • On-site

iTech US, Inc.
See more jobs at iTech US, Inc.external

$114K - $133K/yr

Other

Posted 8 days ago

Job description

Role : Sr. Frontend Developer Location: New York, NY -Onsite Duration: Contract role
Must have skills: Primary Skill: JavaScript (Frontend) Must have Skills: APIs and Integration, JavaScript, OAuth2, REST, ReactJS, SQL Nice to have Skills: AdTech
Frontend Engineer (React + JavaScript)
We are looking for experienced Frontend Engineers to help enhance and scale a growing AdTech platform focused on digital advertising capabilities. This role centers on building modern, high-performance web applications using React and JavaScript, delivering exceptional user experiences across advertising, media, and publishing solutions.
You will play a key role in developing user-facing features for advertising platforms, including campaign management, targeting, measurement, reporting, and analytics.
Key Responsibilities
Frontend Development Design and build modern, scalable frontend applications using React and JavaScript (TypeScript preferred). Develop intuitive and responsive user interfaces for key AdTech capabilities, including: Campaign management dashboards Audience targeting and personalization tools Reporting and analytics applications Create reusable components and maintainable frontend architectures. Optimize application performance, responsiveness, accessibility, and usability. Collaborate closely with Product, Marketing, UX/UI Design, and other stakeholders to deliver high-quality user-facing features. Integrate frontend applications with REST APIs and external services. Participate in code reviews, technical design discussions, and frontend architecture decisions. Contribute to testing, quality assurance, and continuous improvement of frontend development practices. Support troubleshooting, debugging, and performance optimization in production environments.
Platform & Engineering Contribution Help scale and enhance an existing AdTech platform from MVP to enterprise-grade solutions. Participate in technical planning, estimation, and Agile delivery processes. Work with cloud-hosted applications and distributed systems from a frontend perspective. Contribute to CI/CD processes, build pipelines, and deployment automation for frontend applications. Support integrations with advertising platforms such as Google Ad Manager, Koddi, and similar ecosystems. Assist in improving platform reliability, monitoring, and user experience.
Strong expertise in: JavaScript (ES6+) React (Hooks, state management, component architecture) HTML5 and CSS3 Experience building complex, data-intensive web applications and dashboards. Experience integrating frontend applications with REST APIs. Experience with modern frontend tooling and development workflows, such as: Webpack Vite npm/yarn CI/CD pipelines Understanding of frontend performance optimization, debugging, and monitoring techniques. Experience working with cloud-based applications and services. Familiarity with Agile software development environments.
Education: At least a bachelor s degree (or equivalent experience) in Computer Science, Software/Electronics Engineering, Information Systems, or closely related field is required

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