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Mid Level Frontend Developer React Js Jobs in Warren, NJ

Senior Frontend Engineer

Manhattan, NY · On-site

$134K - $185K/yr

Responsibilities : • Design and develop responsive, component-driven UIs in React.js that serve ... developer tools like Cursor and GitHub Copilot to move faster and smarter. Qualifications

Senior Frontend Engineer

New York, NY · On-site

$134K - $184K/yr

  • Medical

  • PTO

Our frontend stack is built with React.js, Typescript, using GraphQL to communicate with our ... Embrace and experiment with AI-native developer tools like Cursor and GitHub Copilot to move faster ...

Senior Front End Developer

Manhattan, NY · On-site

$126K - $166K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... expert-level coding and advanced AI-assisted development. In this role, you will not just write ... Design and build high-quality React applications using TypeScript. Use modern UI patterns and AI ...

React Engineer

Whippany, NJ · On-site

$150K - $175K/yr

  • Medical

  • Retirement

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 ...

Sr React Developer

Newark, NJ · On-site

$120K - $157K/yr

As a Front End Engineer, you will work on challenging scaling problems. ABOUT THE TEAM . Our ... They're written in ES6+ and TypeScript, are built with Webpack, and use JS styles. We strive to use ...

Showing results 41-60

Mid Level Frontend Developer React Js information

See Warren, NJ salary details

$44.1K

$114.7K

$161.5K

How much do mid level frontend developer react js jobs pay per year?

As of Aug 18, 2026, the average yearly pay for mid level frontend developer react js in Warren, NJ is $114,663.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,000.00 and $125,700.00 per year, depending on experience, location, and employer.

What is the difference between Mid Level Frontend Developer React Js vs Frontend Developer Vue.js?

AspectMid Level Frontend Developer React JsFrontend Developer Vue.js
Required SkillsProficiency in React.js, JavaScript, HTML, CSS, state managementProficiency in Vue.js, JavaScript, HTML, CSS, component-based architecture
Work EnvironmentWeb development teams using React.js frameworksWeb development teams utilizing Vue.js frameworks
Common Industry UsagePopular in large-scale applications, enterprise solutionsFavored for flexible, lightweight projects, startups

Both roles require strong JavaScript skills and familiarity with modern frontend frameworks. The main difference lies in the specific framework: React.js is widely used in enterprise environments, while Vue.js is known for its simplicity and flexibility. Choosing between them depends on the project requirements and team preferences.

What cities near Warren, NJ are hiring for Mid Level Frontend Developer React Js jobs?

Cities near Warren, NJ with the most Mid Level Frontend Developer React Js job openings:

Front End Architect/Lead - Springfield, USA

Photon

Berkeley Heights, NJ • On-site

Full-time, Contractor

Medical, Dental, Vision, Retirement, PTO

Re-posted 13 days ago


Job description


Job Title: Frontend Architect
About the Role
We are looking for an exceptional Frontend Architect who is highly hands-on and deeply experienced in React.js, Micro Frontend (MFE) architecture, and performance engineering. The ideal candidate will lead the development of a scalable frontend framework that supports both Server-Side Rendering (SSR) and Client-Side Rendering (CSR) while optimizing site performance and user experience.
This role involves architecting and developing a state-of-the-art frontend system that integrates seamlessly with our Backend-for-Frontend (BFF) layer, powered by Spring Boot microservices, and deployed on Google Cloud Platform (GCP).
Key Responsibilities
  • Design and build a high-performance frontend framework using React.js and Micro Frontend (MFE) architecture.
  • Implement SSR/CSR hybrid strategies to optimize rendering, SEO, and page performance.
  • Architect and optimize the BFF layer to enhance frontend-backend interactions.
  • Improve frontend performance using lazy loading, predictive prefetching, tree shaking, and edge caching.
  • Collaborate with backend engineers to optimize API designs and system efficiency.
  • Define best practices for state management using Redux and Redux-Saga/Thunk for handling complex application flows.
  • Optimize frontend applications for speed, security, and scalability in GCP environments.
  • Lead, mentor, and coach frontend engineers, promoting technical excellence.
  • Stay up to date with industry trends, especially in frontend performance optimizations.

Key Requirements
  • 8+ years of experience in frontend development with extensive expertise in React.js.
  • Deep knowledge of Micro Frontend (MFE) architecture, modularization, and federated module design.
  • Strong understanding of SSR/CSR hybrid architectures with Next.js (optional but a plus).
  • Expertise in state management using Redux and Redux-Saga/Thunk.
  • Strong JavaScript/TypeScript proficiency with modern ES6+ concepts.
  • Must-have experience with GraphQL for efficient data fetching.
  • Experience integrating frontend with Spring Boot microservices via BFF architecture.
  • Hands-on experience with Tailwind CSS for highly scalable and maintainable UI designs.
  • Strong background in frontend performance optimization, including:
    • Lazy loading, tree shaking, and code splitting
    • Web Vitals optimizations (LCP, FID, CLS)
    • Edge caching & CDN optimizations
    • Predictive rendering and smart prefetching
  • Experience working in GCP (Google Cloud Platform) for cloud deployment and CI/CD automation.
  • Solid understanding of frontend security best practices and performance tuning.
  • Excellent problem-solving skills and a strong passion for writing clean, maintainable, and testable code.
  • Strong leadership and mentoring capabilities to guide junior developers and drive technical excellence.

Nice-to-Have Skills
  • Familiarity with A/B testing and automated UI performance tuning.
  • Expertise in containerization (Docker, Kubernetes) for frontend deployments.

Compensation, Benefits and Duration
Minimum Compensation: USD 54,000
Maximum Compensation: USD 189,000
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 available for independent contractors
No applications will be considered if received more than 120 days after the date of this post