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Contract React Js Developer Jobs in Illinois (NOW HIRING)

TOPSYSIT

Java Full Stack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Java Full Stack Developer | ONLY W2 Location: Chicago, IL | Hybrid Interview: Video Key ... Build UIs with React.js/Angular, JavaScript, TypeScript, HTML5, and CSS3 . * Implement security ...

Programmers.io

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Experience in React is a great plus. * Experience in HTML/JS/CSS, Git, Bootstrap, React, DB2/SQL ... Senior Developer Location: ONSITE-Chicago IL

Anagh Technologies, Inc.

Lead React Developer

Chicago, IL · On-site

$60.75 - $79.75/hr

Experience building production applications or components in 2 or more programming languages such as React.js, Kotlin, Node.JS and Python. * Experience working in a public Cloud across multiple ...

Paul Murphy Associates

React Developer

Chicago, IL · Hybrid

$107K - $125K/yr

React Developer Contract Type: C2C or W2 Duration: On-going / long-term Location: Chicago, IL ... Experience with Next.js. * Exposure to cloud environments (AWS, Azure, or GCP)

Sonsoft Inc

Java Developer/Angular JS

Chicago, IL

$52.50 - $68/hr

No H1B & OPT-EAD At least 4 years of experience of development and testing experience with Portal development using any of the frameworks such as Angular JS/React JS. At least 4 years of experience ...

Americaneagle.com

Front End Developer

Des Plaines, IL · On-site

$60K - $100K/yr

Our Front-End Developers architect and develop websites and web applications using HTML, CSS, and ... Build interactive projects using modern JavaScript frameworks like React.js, Angular 2+, or Vue.js ...

Sonsoft Inc

Java Full Stack Developer

Northbrook, IL · On-site

$53.25 - $68.75/hr

Java Full Stack Developer (with experience on Agile XP, UI- Angular ... JS or React.JS, IntelliJ -IDE, Github, Spring Framework, MongoDB, Jenkins, docker toolbox ...

Noblesoft Technologies

Full Stack Java Architect

Chicago, IL · On-site

$65 - $87.50/hr

Proficiency in Devops solutions and tools such as Jenkins, docker, kubernetes * Strong experience in react.js framework for frontend development * Expertise in full stack development using java ...

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All JobsContract React Js Developer JobsContract React Js Developer Jobs in Illinois

Contract React Js Developer information

What is a contract React JS developer?

A Contract React JS Developer is a software engineer who specializes in building user interfaces using the React JavaScript library, and works on a temporary or project-based contract rather than as a permanent employee. These developers are often hired by companies to work on specific projects, provide expertise, or fill short-term skills gaps. Their main responsibilities include designing, developing, and maintaining web applications using React, collaborating with teams, and ensuring the performance and responsiveness of applications. Contract React JS Developers typically work remotely or on-site for the duration of the contract, which can range from a few weeks to several months. Their flexible engagement allows businesses to scale development resources as needed.

What are the key skills and qualifications needed to thrive as a contract React JS developer, and why are they important?

To thrive as a Contract React JS Developer, you need strong proficiency in JavaScript, a solid understanding of React.js, and experience with front-end development best practices, often supported by a relevant degree or certifications. Familiarity with version control systems like Git, RESTful APIs, and build tools such as Webpack or Babel is typically required. Strong problem-solving skills, adaptability, and effective communication are crucial soft skills for collaborating on diverse projects and remote teams. These skills ensure efficient delivery of scalable, maintainable web applications that meet client requirements in dynamic contract environments.

What are some common challenges faced by contract React JS developers when joining a new project?

Contract React JS Developers often encounter challenges such as quickly ramping up on an existing codebase, adapting to varying coding standards, and understanding the team's workflow and deployment processes. Since contract roles typically have limited onboarding time, developers must be proactive in clarifying project requirements and integrating with cross-functional teams like backend developers and designers. Effective communication and adaptability are key to ensuring smooth collaboration and delivering quality features within tight deadlines.

What is the difference between Contract React Js Developer vs Front-End Developer?

AspectContract React Js DeveloperFront-End Developer
Required SkillsProficiency in React.js, JavaScript, HTML, CSS, and version controlHTML, CSS, JavaScript, frameworks like React or Angular, and UI/UX design
Work EnvironmentProject-based, freelance or temporary contracts, remote or onsiteFull-time employment, agency or in-house teams, often permanent
Industry UsageCommon in tech startups, agencies, and freelance marketsWidely used across industries for web development roles

Contract React Js Developers focus specifically on React.js projects, often working on a temporary basis, while Front-End Developers have broader responsibilities across various technologies and may work full-time. Both roles require similar technical skills but differ in employment type and scope of work.

What are the most commonly searched types of React Js Developer jobs in Illinois?

The most popular types of React Js Developer jobs in Illinois are:

What cities in Illinois are hiring for Contract React Js Developer jobs?

Cities in Illinois with the most Contract React Js Developer job openings:

Contract React Js Developer jobs near you

Sr Developer - FullStack - - Cleveland, OH

Photon

Chicago, IL

Full-time, Contractor

Medical, Dental, Vision, Retirement, PTO

Re-posted 21 days ago

Job description

Job Title: Senior Software Developer (React & Node.js) 

Location: Cleveland, Albany, Buffalo 

Experience: 5-8+ years

Job Summary

We are looking for an experienced Senior Software Developer with strong expertise in React.js and Node.js to design, develop, and maintain scalable web applications. The ideal candidate will take ownership of complex features, mentor junior developers, and collaborate closely with product, design, and DevOps teams to deliver high-quality solutions.

Key Responsibilities

  • Design, develop, and maintain high-performance web applications using React.js (frontend) and Node.js (backend)
  • Architect scalable, reusable, and maintainable application components
  • Build and consume RESTful APIs (and/or GraphQL)
  • Optimize applications for performance, security, and scalability
  • Lead code reviews, enforce coding standards, and ensure best practices
  • Collaborate with product managers, designers, and QA teams to deliver features end-to-end
  • Mentor junior and mid-level developers
  • Troubleshoot and debug complex production issues
  • Participate in system design discussions and technical decision-making

Required Skills & Qualifications

  • 5+ years of professional software development experience
  • Strong expertise in React.js, including hooks, state management (Redux, Zustand, or similar)
  • Solid experience with Node.js and frameworks such as Express.js / NestJS
  • Proficiency in JavaScript (ES6+) / TypeScript
  • Experience building RESTful APIs and backend services
  • Strong understanding of HTML5, CSS3, and modern frontend tooling
  • Experience with databases (MongoDB, PostgreSQL, MySQL, or similar)
  • Familiarity with authentication, authorization, and security best practices
  • Experience with Git and collaborative development workflows
  • Experience in logging and monitoring frameworks like Dynatrace, etc.
  • Strong problem-solving and communication skills

Good to Have

  • Experience with Next.js
  • Knowledge of cloud platforms (AWS, Azure, or GCP)
  • Experience with Docker and CI/CD pipelines
  • Familiarity with microservices architecture

  • Experience with testing frameworks (Jest, Cypress, Mocha, etc.)

    Compensation, Benefits and Duration

    Minimum Compensation: USD 40,000
    Maximum Compensation: USD 141,000
    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

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