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React Js Developer Jobs in Oswego, IL (NOW HIRING)

Staffingine LLC

Senior Java Full stack Developer

Chicago, IL · On-site

$59 - $75.25/hr

Strong proficiency in domain-driven design and programming languages such as Java script, HTML, Typescript, React.js, Next.js, typescript, Java and unit testing (Jest/JUnit). * Experience with ...

Photon

React Native Developer

Chicago, IL · On-site

We are looking for experienced React Native Developer to join Photon at Chicago, IL (Onsite ... Experience with AWS Familiarity with D3 JS or other kinds of UI frameworks. Extensive experience in ...

Infosys Limited Digital

Java ReactJS Developer

Chicago, IL · On-site

$52.50 - $68/hr

... react JS Technical Skills 3 Technology|Enterprise Architecture|API / Microservices Architecture Salary min 75987 Salary max 115059 Overview The Infosys Digital Experience (DX) unit powers businesses ...

1 point system

Python Full Stack Engineer

Chicago, IL · On-site

Role Overview We are seeking an experienced Senior Full Stack Software Engineer to lead development ... JavaScript / TypeScript (mandatory) * Node.js * React.js for UI development * Python (including ...

CEDENT

Angular.js Developer - Senior UI

Chicago, IL · On-site

Position: Angular Developer Location: onsite 2-3 days per week Chicago OR Arlington Heights office Overview : seeking a skilled Angular Developer to join our dynamic team and contribute to the ...

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All JobsReact Js Developer JobsReact Js Developer Jobs in Oswego, IL

React Js Developer information

See Oswego, IL salary details

$40.4K

$105K

$147.9K

How much do react js developer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for react js developer in Oswego, IL is $105,016.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,900.00 and $115,100.00 per year, depending on experience, location, and employer.

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

To thrive as a React JS Developer, you need a strong grasp of JavaScript, HTML, CSS, and modern React concepts such as hooks, state management, and component lifecycle, typically supported by a degree in computer science or relevant experience. Familiarity with version control systems like Git, build tools such as Webpack or Babel, and testing frameworks like Jest is commonly required. Problem-solving, effective communication, and teamwork are crucial soft skills that distinguish successful developers in this role. These abilities ensure efficient development of scalable, maintainable applications and smooth collaboration within cross-functional development teams.

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

AspectReact Js DeveloperFront-End Developer
Required SkillsProficiency in React.js, JavaScript, HTML, CSSHTML, CSS, JavaScript, frameworks like Angular or Vue
Work EnvironmentFocus on building user interfaces with ReactDeveloping and maintaining websites/apps across various frameworks
Industry UsageCommon in companies using React for UI developmentBroader role across multiple front-end technologies

React Js Developers specialize in building user interfaces using React.js, while Front-End Developers work across various frameworks and technologies to create complete website or app front-ends. React Js Developers focus more on React-specific skills, whereas Front-End Developers have a broader skill set applicable to multiple frameworks.

What is a React JS developer?

A React JS Developer is a software engineer who specializes in building user interfaces and web applications using the React JavaScript library. They are responsible for developing reusable components, managing application state, and ensuring high-performance, responsive designs. React JS Developers often work closely with designers and backend developers to deliver seamless user experiences. Their expertise includes JavaScript, HTML, CSS, and modern front-end development tools.

What are some common challenges faced by React JS developers when integrating with backend APIs?

React JS Developers often encounter challenges such as managing asynchronous data flows, handling errors gracefully, and ensuring smooth communication between the frontend and backend services. Debugging issues related to inconsistent API responses or cross-origin resource sharing (CORS) can also be common. Staying up-to-date with evolving RESTful or GraphQL API standards and ensuring secure authentication and data validation are essential for successful integration.
What job categories do people searching React Js Developer jobs in Oswego, IL look for? The top searched job categories for React Js Developer jobs in Oswego, IL are:
What cities near Oswego, IL are hiring for React Js Developer jobs? Cities near Oswego, IL with the most React Js Developer job openings:
React Js Developer jobs near you
Infographic showing various React Js Developer job openings in Oswego, IL as of August 2026, with employment types broken down into 84% Full Time, 2% Part Time, and 14% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $105,016 per year, or $50.5 per hour.

Senior Java Full stack Developer

Staffingine LLC

Chicago, IL • On-site

$59 - $75.25/hr

Contractor

Re-posted 14 days ago

Job description

Job Title: Senior Java Full stack Developer 
Job Location: Chicago, IL  
Job Type: Contract 

Job Description:  

  • Design, develop, and maintain web applications using Next.js, ReactJS, and the Fitch design system. 

  • Implement back-end services and RESTful APIs using Java (Spring Boot), Spring Data, and Maven. 

  • Build and integrate visual API design interfaces: JSON/YAML editors, form-based designers, and live spec viewers. 

  • Develop features for OpenAPI spec generation, editing, and GitHub integration. 

  • Collaborate on automated contract validation, drift detection, and compatibility checks. 

  • Ensure code quality, security, and compliance with best practices and standards. 

  • Package and deploy applications using Docker and EKS. 

  • Support CI/CD pipelines using GitHub Actions. 

  • Participate in code reviews, testing, and documentation. 

  • Work closely with QA and other team members to deliver a high-quality product. 

Required Skills and Experience: 

  • You are a full stack software engineer, with 2-3 years of experience in engineering and development, including building large-scale web applications 

  • Expertise in software engineering practices, specifically in enabling incremental and agile delivery using continuous integration/delivery. 

  • Strong proficiency in domain-driven design and programming languages such as Java script, HTML, Typescript, React.js, Next.js, typescript, Java and unit testing (Jest/JUnit). 

  • Experience with databases like Mongo and Relational DB like postgres, aurora, mysql 

  • Experience with industry-standard API specifications such as OpenAPI (Swagger), JSON, REST, and GraphQL. 

  • Experience building continuous integration and delivery pipelines using tools like Bamboo, github actions etc. 

  • Experience with Docker-based development and deployment; knowledge of cloud platforms EKS/AWS 

  • Strong understanding of cloud architecture, particularly leveraging AWS services to build cloud-native solutions. 

  • Experience standardizing web component development leveraging design systems and modern UI frameworks 

  • Proficient with Git, GitHub, and CI/CD workflows. 

  • Understanding of authentication and authorization mechanisms. 

  • Ability to write clean, maintainable, and well-documented code. 

  • Strong problem-solving and communication skills.