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Mid Level React Developer Jobs in New Jersey (NOW HIRING)

EVTKS

Mid-Level Systems Engineer

NJ · On-site

$100K - $105K/yr

Vision insurance The Mid-Level Systems Engineer provides technical engineering support for the implementation, integration, testing, optimization, and sustainment of FAA Radar System Replacement (RSR ...

Noblesoft Technologies

Python Developer

Rahway, NJ · On-site

$51 - $70.25/hr

Data Engineering Stack: Expert-level proficiency with Databricks, DBT and Apache Airflow ... Experience or familiarity with frontend tech stacks (HTML/CSS, TypeScript, Node.js, or React ...

EVTKS

Mid-Level Systems Engineer

NJ · On-site

$100K - $105K/yr

Vision insurance The Mid-Level Systems Engineer provides technical engineering support for the implementation, integration, testing, optimization, and sustainment of FAA Radar System Replacement (RSR ...

Long Finch Technologies

NJ · On-site

... engineers. * Expert-level React proficiency (hooks, component composition, context, rendering ... behavior, concurrency-related patterns where applicable). * Strong TypeScript skills (types-as ...

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All JobsMid Level React Developer JobsMid Level React Developer Jobs in New Jersey

Mid Level React Developer information

See New Jersey salary details

$40.6K

$131.3K

$160.9K

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

As of Aug 19, 2026, the average yearly pay for mid level react developer in New Jersey is $131,319.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,600.00 and $159,400.00 per year, depending on experience, location, and employer.

What does a mid level React developer do?

A Mid Level React Developer builds and maintains web applications using the React JavaScript library. They are responsible for developing user interfaces, optimizing application performance, and collaborating with designers and back-end developers to deliver seamless user experiences. Mid Level React Developers often write reusable components, manage application state, and ensure code quality through testing and code reviews. They are expected to have a solid understanding of React concepts, JavaScript ES6+, and related tools like Redux, Webpack, or Babel.

What are the key skills and qualifications needed to thrive as a mid level React developer?

To thrive as a Mid Level React Developer, you need strong proficiency in JavaScript, React.js, HTML, and CSS, often supported by a relevant degree or equivalent experience. Familiarity with development tools such as Git, RESTful APIs, and build systems like Webpack or Babel, as well as knowledge of testing frameworks, is typically expected. Effective problem-solving, teamwork, and communication skills help developers collaborate efficiently and adapt to evolving project requirements. These abilities are crucial for building scalable, maintainable applications that meet user needs and business goals.

What are some common challenges faced by mid level React developers when working on larger projects, and how can they be addressed?

Mid-level React developers often encounter challenges such as managing complex component hierarchies, ensuring consistent state management, and maintaining code readability as projects scale. To address these, developers should familiarize themselves with established patterns like Redux or Context API for state management, adopt reusable component structures, and follow best practices for code organization. Regular code reviews and collaborating closely with senior developers and designers also help ensure code quality and project alignment.

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

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

What cities in New Jersey are hiring for Mid Level React Developer jobs?

Cities in New Jersey with the most Mid Level React Developer job openings:

Mid Level React Developer jobs near you
Infographic showing various Mid Level React Developer job openings in New Jersey as of August 2026, with employment types broken down into 80% Full Time, 14% Part Time, and 6% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $131,319 per year, or $63.1 per hour.

Lead Front-End Engineer React/Web

Inficare Technologies

Jersey City, NJ • On-site

$80 - $85/hr

Full-time

Re-posted 18 days ago

Job description

Job Title - React Developer and React Lead
Job Location - Jersey City, NJ
Job Duration - 12+ Months
Role Summary:
Lead the design and development of modern, high-performance web experiences using React and the broader front-end ecosystem. This role is front-end focused, partnering closely with Product, UX, and backend/platform teams to deliver cutting-edge UI capabilities and set engineering standards.
Required Qualifications:
• 8+ years professional software engineering experience with significant depth in front-end web development; experience leading projects and mentoring engineers.
• Expert-level React proficiency (hooks, component composition, context, rendering behavior, concurrency-related patterns where applicable).
• Strong TypeScript skills (types-as-design, generics, strictness strategies) and modern JavaScript fundamentals.
• Deep experience with modern front-end tooling: Vite/Webpack, Babel/SWC, npm/pnpm/yarn, monorepos (optional), and build/release pipelines.
• Strong CSS skills: responsive design, CSS architecture (CSS Modules, CSS-in-JS, or utility frameworks), theming, and consistent styling at scale.
• Advanced testing practices: Jest/Vitest, React Testing Library, Playwright/Cypress for E2E; test strategy ownership.
• Accessibility expertise: WCAG/ARIA, keyboard navigation, screen-reader considerations, and automated + manual a11y testing.
• Performance engineering: profiling, bundle splitting, SSR/CSR trade-offs, caching strategies, and Core Web Vitals optimization.
• API integration expertise with GraphQL and REST (schema-driven development, error handling, pagination, caching, and client state strategies).
• Security awareness for web apps: XSS/CSRF prevention, dependency hygiene, secure auth/session patterns (OIDC awareness a plus).
• Observability for the front end: client-side logging/metrics, error reporting, and debugging production issues.
• MUST: Proficiency using AI-assisted engineering tools (e.g., Claude Code, GitHub Copilot) to accelerate implementation, refactoring, test creation, and debugging-while validating correctness and adhering to secure handling practices.

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