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Senior React Frontend Developer Jobs in New York

Senior React Developer

Newark, NJ ยท On-site

$120K - $157K/yr

Senior React Engineer with ReactFlow Senior React Engineer will help to iteratively build a new Web ... Design and build front end Web App Qualifications * 10 years' experience developing front end ...

Sr React Developer

Newark, NJ ยท On-site

$120K - $157K/yr

Senior React Developer 100% Remote in EST Hours IV process: 1. Tech Screen - 1 hr coding exercise ... As a Front End Engineer, you will work on challenging scaling problems. ABOUT THE TEAM . Our ...

Sr React Developer- New York

Manhattan, NY ยท On-site +1

$126K - $165K/yr

Position Summary We are seeking a Senior React Developer to join our team in New York. The ideal ... Integrate frontend applications with RESTful APIs and GraphQL services. * Collaborate with UX/UI ...

Senior React Developer

Jersey City, NJ ยท On-site

$57 - $75.25/hr

Senior React Developer Job Location: Jersey City New Jersey (Onsite) Senior React Developer - Looking for a very strong UI developer, React/Typescript/Cypress/GIT MUST HAVE, should have some ...

Sr React Developer- New York

Manhattan, NY ยท On-site

$126K - $165K/yr

Position Summary We are seeking a Senior React Developer to join our team in New York. The ideal ... Integrate frontend applications with RESTful APIs and GraphQL services. * Collaborate with UX/UI ...

Senior Front End Developer

Manhattan, NY ยท On-site

$126K - $166K/yr

Senior Front-End Developer (AI-Augmented Engineering) Team : Global Quality Engineering (GQE ... Design and build high-quality React applications using TypeScript. Use modern UI patterns and AI ...

Partner with UI/UX designers, backend engineers, and product managers to translate technical ... React and Next.js Connect the frontend UI securely to a BFF layer/SAP Commerce Cloud using the ...

Senior Frontend Developer

Manhattan, NY

$126K - $166K/yr

... looking for a Senior Frontend Developer who can join. Main Responsibilities * Designing and ... Vue.js, React, Angular. * Conversation level communication in English. * Deep knowledge in data ...

Senior Frontend Developer

Manhattan, NY ยท On-site

$126K - $166K/yr

... looking for a Senior Frontend Developer who can join. Main Responsibilities * Designing and ... Vue.js, React, Angular. * Conversation level communication in English. * Deep knowledge in data ...

Senior Frontend Developer

Union, NJ ยท On-site

$110 - $170/hr

... for a Senior Frontend Developer to lead the development of high-performance, scalable web ... Lead frontend architecture decisions and implement scalable component systems using React and Next ...

Senior React Developer

Jersey City, NJ ยท On-site

$57 - $75.25/hr

Senior React Developer Jersey City New Jersey (Onsite) W2 Candidates only * Looking for a very strong UI developer * React/Typescript/Cypress/GIT MUST HAVE * Should have some experience with ...

Senior React Developer

Jersey City, NJ ยท On-site

$57 - $75.25/hr

Senior React Developer Jersey City New Jersey (Onsite) W2 Candidates only * Looking for a very strong UI developer * React/Typescript/Cypress/GIT MUST HAVE * Should have some experience with ...

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Senior React Frontend Developer information

What does a senior React frontend developer do?

A Senior React Frontend Developer is responsible for designing, developing, and maintaining user interfaces using the React JavaScript library. They work closely with designers, backend developers, and product managers to deliver seamless and efficient web applications. In addition to coding, they often mentor junior developers, ensure code quality, and implement best practices for performance and accessibility. Their expertise helps create scalable, maintainable, and visually appealing user experiences.

What are the key skills and qualifications needed to thrive as a senior React frontend developer?

To thrive as a Senior React Frontend Developer, you need advanced proficiency in JavaScript, React.js, HTML, and CSS, typically backed by a degree in computer science or related experience. Familiarity with tools like Redux, TypeScript, RESTful APIs, version control systems (e.g., Git), and modern build tools (Webpack, Babel) is essential. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are standout soft skills in this role. These skills and qualities ensure the delivery of scalable, maintainable web applications and foster productive collaboration within development teams.

What are some common challenges faced by senior React frontend developers when working on large-scale applications?

Senior React Frontend Developers often encounter challenges such as managing complex state across large applications, ensuring optimal performance, and maintaining code consistency with multiple contributors. They are also responsible for integrating new features without disrupting existing functionality and keeping up with evolving best practices in the React ecosystem. Effective collaboration with backend teams and UX designers is essential to deliver seamless user experiences and scalable solutions.

What is the difference between Senior React Frontend Developer vs Frontend Developer?

AspectSenior React Frontend DeveloperFrontend Developer
Required SkillsAdvanced React, JavaScript, TypeScript, leadershipBasic to intermediate React, HTML, CSS
Experience5+ years, project leadership1-3 years, entry to mid-level
Work EnvironmentCollaborates on complex projects, mentors juniorsDevelops UI components, supports team
CertificationsRelevant certifications (e.g., React certifications)Optional, beginner certifications

The main difference between a Senior React Frontend Developer and a Frontend Developer lies in experience, skill level, and responsibilities. Senior developers handle complex projects, mentor team members, and possess advanced React expertise, while frontend developers focus on building UI components with less experience and responsibility.

What are the most commonly searched types of React Frontend Developer jobs in New York?

The most popular types of React Frontend Developer jobs in New York are:

What are popular job titles related to Senior React Frontend Developer jobs in New York?

For Senior React Frontend Developer jobs in New York, the most frequently searched job titles are:

What job categories do people searching Senior React Frontend Developer jobs in New York look for?

The top searched job categories for Senior React Frontend Developer jobs in New York are:

What cities in New York are hiring for Senior React Frontend Developer jobs?

Cities in New York with the most Senior React Frontend Developer job openings:

Infographic showing various Senior React Frontend Developer job openings in New York as of August 2026, with employment types broken down into 69% Full Time, and 31% Contract. Highlights an 94% In-person, and 6% Hybrid job distribution.

Senior React Frontend Developer / Lead Developer

White Plains, NY โ€ข On-site

$107K - $125K/yr

Contractor

Re-posted 27 days ago


Job description

Company Description

Treehouse Strategy is a management consulting company that specializes in helpingย language companies around the world grow and get to the next level. We work with language companies on sales strategies, marketing plans, marketing initiatives execution (rebranding strategy, website redesign, social media management, SEO, etc.), technology advisory, and merger & acquisition advisory and brokerage. We have clients in Greece, France, UK, Argentina, Spain, the US, and Taiwan.

Job Description

We are looking for a strong Senior Front End Engineer who has strong experience with React. You will be a key member of our small frontend development team making important technical decisions. If you love to code, like to build APIs, and enjoy working on unique challenges within a collaborative team of developers to build meaningful products, then please apply.
If you have experience with Scrum and can lead a small group of developers, that is a HUGE bonus.
If you are a 'uber developer',ย ย you will move to the front of the line. Essentially,ย ย 'uber developer' is a jack of all trades who can do a little bit of everything. In addition to being a developer, this person is also a software architect and can help with some high level software design decisions. We also need the uber developer to do code review, provide some technical guidance to the junior developers, to help do some mentoring, support, and maybe a bit of training.
Frameworks and Languages
JavaScript
React
Redux
Node
Work with design and other teams to develop new customer-facing features and maintain existing ones.
Create libraries, components and tools to ensure maximum performance with a top-notch user experience.
Improve development experience to delight your teammates.
Think like a product owner: what will delight users? What are the acceptable risks?
Help colleagues review and test code
What you will do:
o Build and maintain frontend architecture
o Collaborate with backend engineering, product, and design teams to write, test, and deploy code
o Create new and innovative features for our users
o Optimize pages for maximum speed
o Solve problems creatively and efficiently
Steer architectural discussions and build consensus among team members
Help drive best practices, collaboration, and process improvements
Diagnose and fix bugs and performance bottlenecks
Maintain code and write automated tests to ensure the product is of the highest quality
Mentor and coach fellow teammates
What You'll Need
Significant production React or React Native experience on a medium to large scale application
Demonstrated experience mentoring other engineers and setting team best practices
Ability to write clean and well-tested TypeScript code
Passion for doing the right things, collaborating, and team building
Excellent verbal and written communication skills

Additional Information
  1. Are you able to work the hours of Mon-Fri, 9 AM to 6 PM, Eastern Standard Time?
  2. Are you able and willing to work outside of traditional local hours, if need be?
  3. What is your level of English proficiency? What is your level of English proficiency in the CEFR scale or equivalent?