Demo

React Developer

JSR Tech Consulting
Newark, NJ Contractor
POSTED ON 9/27/2025
AVAILABLE BEFORE 10/27/2025

We are seeking a highly skilled Software Engineer with strong expertise in React, Web Components, and UI Development. The ideal candidate will have a solid foundation in backend systems as well as a passion for building high-quality, scalable front-end interfaces. Experience integrating with or leveraging Claude AI is preferred.


Required Experience

Programming Languages & Core Development Skills:

  • Proficiency in Python, Java, and JavaScript, with experience working in distributed systems, object-oriented programming, and applying design patterns and methodologies.
  • Experience developing Java services using Spring CLI, Maven, Microservices, multithreading, concurrency, and parallel processing.


Frameworks & Stacks:

  • Hands-on experience with Spring Boot and Node.js frameworks.
  • Familiarity with Full Stack / MEAN / MERN architectures.


Databases & Tools:

  • Expertise with both Relational and Non-Relational databases.
  • Proficiency with MongoDB and BPM tools.


Data Streaming:

  • Experience using SQS and Kinesis for event-driven or streaming architectures.


Frontend/UI Development:

  • Minimum of 3 years working with React, JavaScript, JSON, and RESTful APIs.
  • Strong focus on UI development, Web Components, and creating responsive, accessible interfaces.


Backend Development:

  • Minimum of 5 years working with Java-based technologies on Unix/Linux platforms.
  • Experience with JBoss, Spring Boot, and REST API development.


Knowledge & Understanding

APIs & Integration:

  • Deep understanding of API consumption and development, SOA patterns, and web service technologies such as REST, JSON, SOAP, XML, JDBC, and MySQL.


Testing & Quality:

  • Strong knowledge of unit, interface, and end-user testing concepts and tools.
  • Familiarity with automated testing, Agile methodologies, and Test-Driven Development (TDD).
  • Awareness of accessibility standards and inclusive design.


Security & DevSecOps:

  • Solid grasp of secure coding, web application security, and DevSecOps principles.
  • Familiarity with authentication, authorization, encryption, digital signatures, JWT, SSL, SAML 2.0, OpenID Connect, and OAuth 2.0.


DevOps & Version Control:

  • Experience with GitHub, Bitbucket, or Subversion, along with branching techniques.
  • Knowledge of DevOps pipelines and Jenkins automation.


Software Development Lifecycle (SDLC):

  • Understanding of monitoring, logging, and end-to-end SDLC practices.


Cloud Services:

  • Working experience with AWS Core Services, including CloudWatch and CodeDeploy.


Preferred Experience

  • Prior exposure to or hands-on experience with Claude AI or similar AI-assisted development tools is highly desirable.

Salary : $65 - $78

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a React Developer?

Sign up to receive alerts about other jobs on the React Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$88,561 - $105,402
Income Estimation: 
$112,070 - $133,823
Income Estimation: 
$90,707 - $120,959
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Income Estimation: 
$70,239 - $89,209
Income Estimation: 
$88,984 - $115,784
Income Estimation: 
$92,017 - $124,111
Income Estimation: 
$90,707 - $120,959
Income Estimation: 
$91,486 - $118,193
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$150,756 - $194,140
Income Estimation: 
$172,191 - $221,861
Income Estimation: 
$114,549 - $164,025
Income Estimation: 
$153,752 - $200,235
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at JSR Tech Consulting

JSR Tech Consulting
Hired Organization Address Newark, NJ Full Time
Hybrid NJ Emphasis on REACT, Web Components and UI development skills are required . Experience with Claude AI preferred...
JSR Tech Consulting
Hired Organization Address Newark, NJ Other
Long term, right to hire position with a major Insurance client. Payrate 55 - 65/hr FAST experience is a must. Hybrid in...
JSR Tech Consulting
Hired Organization Address Dallas, TX Contractor
PGIM Real Estate Loan Services is seeking to contract a Senior Servicing Specialist on the Collateral Management team wh...
JSR Tech Consulting
Hired Organization Address Newark, NJ Contractor
We are seeking a highly analytical and technically savvy Senior Business Analyst [Consultant] to join our Credit Researc...

Not the job you're looking for? Here are some other React Developer jobs in the Newark, NJ area that may be a better fit.

Java Developer(React)

Inherent Technologies, Jersey, NJ

AI Assistant is available now!

Feel free to start your new journey!