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Principle Javascript React Develop Jobs (NOW HIRING)

Staffingine LLC

JavaScript Developer

Phoenix, AZ · On-site

JavaScript Developer (React & Node.js) Job Location: Phoenix, AZ Job Type: Contract * We are ... The ideal candidate will be responsible for building scalable web applications, developing ...

CYNET SYSTEMS

React Web Developer

Alpharetta, GA · On-site

$50 - $55/hr

Expert in JavaScript frameworks such as React, Mobx, jQuery, AngularJS, and Node.js. * Expert in ... Design and develop highly reliable, scalable, extensible, maintainable, global, and operable ...

CYNET SYSTEMS

React Web Developer

Alpharetta, GA · On-site

$50 - $55/hr

Expert in JavaScript frameworks such as React, Mobx, jQuery, AngularJS, and Node.js. * Expert in ... Design and develop highly reliable, scalable, extensible, maintainable, global, and operable ...

Keylent Inc

Web Developer MAHIN-JOB-34153

San Jose, CA · On-site

... WordPress, React.js, and Node.js. The role involves developing and maintaining web applications ... Javascript, React.js, Node.js and cloud technologies such as Lambda, EC2, Docker and API gateway ...

The AES Group

React Frontend Developer

Taylorsville, UT · Remote

$106K - $123K/yr

Develop and maintain APIs using REST and/or GraphQL to support system integration. * Implement ... Strong experience with JavaScript, React, Redux, and Node.js . * Experience with Java and Spring ...

Anagh Technologies, Inc.

FullStack - React / .Net

Extensive experience in developing web pages using HTML/HTML5, XML, DHTML CSS/CSS3, SASS, LESS, JavaScript, React JS, Redux, Flex, Angular JS (1.X) jQuery, JSON, Node.js, Ajax, JQUERY Bootstrap.

Jobsbridge

JavaScript Engineer

Irving, TX · On-site

Experience developing nodeJS applications or solid experience building applications on top of ... Qualifications REACT, JAVASCRIPT, HTML, RESTful APIs. Additional Information Multiple Openings for ...

Centstone

Senior Application Architect

Austin, TX · On-site

Architect, develop, and maintain scalable enterprise applications using Java (Spring framework) and JavaScript (React or similar modern frameworks). * Lead the setup and management of GitHub for team ...

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Principle Javascript React Develop information

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How much do principle javascript react develop jobs pay per year?

As of Sep 10, 2026, the average yearly pay for principle javascript react develop in the United States is $106,583.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,000.00 and $128,000.00 per year, depending on experience, location, and employer.

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Infographic showing various Principle Javascript React Develop job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 9% Part Time, and 3% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution, with an average salary of $106,583 per year, or $51.2 per hour.

Full Stack Developer React/ Java/ Python

Middletown, NJ • On-site

Qaurs Techno Systems LLC
See more jobs at Qaurs Techno Systems LLCexternal

$70K - $80K/yr

Full-time

Re-posted 21 days ago

Job description

About the Role:
Join Qaurs Techno Systems LLC as a Java Full Stack Developer with Python Scripting and be part of an innovative team in Middletown Township, NJ. This role offers the opportunity to work on exciting projects that push the boundaries of technology and creativity.
Job Summary
We are seeking a strong Full Stack Developer with hands‑on experience in React.js, Java backend development, and Python scripting. The ideal candidate will work across UI development, backend services, and automation scripting to support enterprise‑level applications.
Responsibilities
Frontend (React)

  • Develop responsive, interactive UI components using React.js, JSX, and TypeScript
  • Implement state management using Redux / Context API
  • Integrate REST APIs and handle asynchronous data flows
  • Optimize UI performance and ensure cross‑browser compatibility
  • Work with CSS frameworks such as Material UI, Bootstrap, Tailwind
Backend (Java)

  • Design and develop backend services using Java, Spring Boot, Microservices
  • Build and maintain RESTful APIs
  • Work with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB, Oracle)
  • Implement authentication, authorization, and security best practices
  • Troubleshoot backend issues and perform root cause analysis
Python Scripting

  • Develop Python scripts for automation, ETL, data processing, and system integration
  • Build utilities to support backend workflows
  • Work with APIs, JSON, XML, and data transformation task
General Responsibilities

  • Write clean, scalable, maintainable code following best practices
  • Participate in Agile ceremonies, sprint planning, and code reviews
  • Collaborate with cross‑functional teams (QA, DevOps, Product Owners)
  • Debug, troubleshoot, and optimize application performance
  • Stay updated with modern frameworks, tools, and industry trends
Required Skills

  • 7–10+ years of full‑stack development experience
  • Strong expertise in React.js, JavaScript (ES6+), and TypeScript
  • Deep understanding of React Hooks and component‑based architecture
  • Strong backend experience with Java, Spring Boot, Microservices
  • Proficiency in Python scripting for automation and backend utilities
  • Experience with SQL/NoSQL databases
  • Familiarity with Git, Jenkins, CI/CD pipelines
  • Experience with Docker, Kubernetes, or cloud platforms (AWS/Azure) is a plus
  • Strong debugging and problem‑solving skills
  • Ability to work in Agile/Scrum teams
Preferred Qualifications

  • Experience in large enterprise environments (Telecom experience preferred)
  • Knowledge of messaging systems like Kafka, RabbitMQ
  • Experience with monitoring/logging tools (ELK, Splunk)
  • Bachelor’s degree in Computer Science or related field

About Us:
Qaurs Techno Systems LLC has been a leader in the tech industry for several years, providing cutting-edge solutions to clients. Our commitment to innovation and excellence has earned us a reputation for quality, making us a preferred choice for both customers and employees.