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React Query Jobs in Illinois (NOW HIRING)

Purple Drive

Python with React

Chicago, IL

Experience with Redux, React Query, or other React state-management technologies. * Familiarity with Agile/Scrum methodologies. * Experience building cloud-native and highly scalable enterprise ...

LUDEX, LLC

Senior React Native Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

Experience with utility libraries such as react-query * Experience with interface design tools * Ability to follow work throughout the entire development life cycle * Experience with leading tech ...

LUDEX, LLC

Senior React Native Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

Experience with utility libraries such as react-query * Experience with interface design tools * Ability to follow work throughout the entire development life cycle * Experience with leading tech ...

LiniumIT

Big Data Engineer

Chicago, IL · On-site

$57.50 - $76/hr

Hands on experience in building production applications using Node.js and React Environment History of Project: * Cross Asset Query Tool - will bring low latency query capabilities to our Cross Asset ...

LiniumIT

Big Data Engineer

Chicago, IL

$57.50 - $76/hr

Hands on experience in building production applications using Node.js and React Environment History of Project: * Cross Asset Query Tool - will bring low latency query capabilities to our Cross Asset ...

LiniumIT

Big Data Engineer

Chicago, IL · On-site

$57.50 - $76/hr

Hands on experience in building production applications using Node.js and React Environment History of Project: * Cross Asset Query Tool will bring low latency query capabilities to our Cross Asset ...

Follett

Team Lead, Python/Django Engineer

Westchester, IL · On-site

$138K - $170K/yr

The team's primary surface area is backend, with a lighter-weight React front-end layer supporting ... Own PostgreSQL data architecture end-to-end - schema design, query optimization, indexing strategy ...

Resource 1

Full-Stack .NET Developer

Chicago, IL · On-site

NET development experience, 1+ years of React.js experience, and the ability to contribute quickly ... Strong SQL skills, including query development, optimization, and troubleshooting. * Experience ...

Prophecy Technologies

Generative AI Engineer

Schaumburg, IL · On-site

$95K - $131K/yr

Engage in full-stack development, focusing on Python for backend services and React for frontend interfaces. * Perform data analysis using SQL to query and manipulate data from MS SQL Server, MySQL ...

Altum (India), LLC.

Software Engineer

Chicago, IL · On-site

$90 - $130/hr

Experience with Angular /React/Vue for frontend development * Solid knowledge of MS SQL Server, database design, and query optimization * Understanding of OOP principles, design patterns, and SDLC

New

Scalence L.L.C.

.NET Developer

Chicago, IL · On-site

$49.75 - $65.75/hr

NET • Deep knowledge of Angular or React framework • Strong knowledge of SqlServer databases ... Objects, query optimization, and join conditions. • Experience with component based web ...

ECP

Senior Software Engineer, Clinical

Chicago, IL · On-site

$126K - $166K/yr

The new code is Node, React, and TypeScript on AWS, with domain-driven design and an event bus ... You were on call for it. * Data modeling and query performance where the tenant model is the data ...

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All JobsReact Query JobsReact Query Jobs in Illinois

React Query information

What is React Query?

React Query is a powerful data-fetching and state management library for React applications. It simplifies the process of fetching, caching, synchronizing, and updating server data in your UI, eliminating the need for complex state management solutions or manual data handling. By handling background updates, caching, and stale data, React Query helps developers build fast and responsive applications with less boilerplate code. It works seamlessly with REST, GraphQL, and other data sources, making it a versatile choice for modern web development.

What are some common challenges developers face when integrating React Query into an existing React application?

One common challenge developers encounter is adapting existing state management patterns to leverage React Query’s data-fetching and caching mechanisms effectively. Transitioning from traditional global state solutions like Redux or Context to React Query often requires rethinking how server state and client state are separated and managed. Additionally, ensuring proper cache invalidation and understanding query keys can be tricky at first, but mastering these concepts is essential for optimal application performance. Collaborating with teammates to establish best practices for query structure and error handling helps streamline the adoption process.

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

To thrive as a React Query Developer, you need a solid understanding of JavaScript, React, and asynchronous data fetching patterns, along with experience in frontend development. Proficiency with React Query itself, familiarity with RESTful APIs, GraphQL, and tools like Axios or Fetch are typically required. Strong problem-solving skills, attention to detail, and effective communication set top candidates apart in this role. Mastery of these skills ensures efficient data management, optimal user experiences, and smooth integration of complex data-driven features in modern web applications.

What is the difference between React Query vs React Developer?

AspectReact Query
Required SkillsData fetching, caching, server state management, React hooks
Work EnvironmentFrontend development, UI/UX focus, JavaScript/React projects
Industry UsageWeb applications, SaaS platforms, e-commerce sites

React Query is a library for managing server state in React applications, focusing on data fetching and caching. A React Developer builds entire user interfaces, often using React Query as a tool within their skill set. While React Developers need broader knowledge of React, JavaScript, and UI design, React Query specialists focus on efficient data management within React apps. Both roles often overlap in web development teams, but React Query is a specific library skill, whereas React Developer is a broader role.

What are popular job titles related to React Query jobs in Illinois?

For React Query jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching React Query jobs in Illinois look for?

The top searched job categories for React Query jobs in Illinois are:

What cities in Illinois are hiring for React Query jobs?

Cities in Illinois with the most React Query job openings:

React Query jobs near you
Infographic showing various React Query job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

Python with React

Purple Drive

Chicago, IL

Contractor

Posted 13 days ago

Job description

We are seeking a highly skilled Python & React Full Stack Developer with strong hands-on experience in Python, React, REST APIs, and modern web application development. The ideal candidate will be responsible for designing, developing, testing, and maintaining scalable full-stack applications while collaborating with cross-functional teams to deliver high-quality solutions.

Key Responsibilities
  • Design, develop, and maintain scalable web applications using Python and React.
  • Build robust backend services, APIs, and business logic using Python and frameworks such as Django, Flask, or FastAPI.
  • Develop responsive and reusable front-end components using React.js, JavaScript/TypeScript, HTML, and CSS.
  • Design and integrate RESTful APIs between frontend and backend systems.
  • Work with relational and NoSQL databases such as PostgreSQL, MySQL, MongoDB, or similar technologies.
  • Implement authentication, authorization, data validation, and application security best practices.
  • Write clean, maintainable, and reusable code following software engineering best practices.
  • Perform unit testing, integration testing, debugging, and troubleshooting.
  • Collaborate with product managers, UI/UX designers, QA engineers, and other developers.
  • Participate in code reviews, technical discussions, and architectural decisions.
  • Optimize application performance, scalability, and reliability.
  • Use Git and modern CI/CD practices for source control and deployment.
  • Troubleshoot production issues and provide ongoing application support.
Required Qualifications
  • 5+ years of professional software development experience.
  • Strong hands-on experience with Python.
  • Strong hands-on experience with React.js.
  • Strong knowledge of JavaScript/TypeScript, HTML5, and CSS3.
  • Experience developing RESTful APIs and microservices.
  • Experience with Python frameworks such as Django, Flask, or FastAPI.
  • Strong understanding of SQL and database design.
  • Experience with Git/GitHub/GitLab and software development best practices.
  • Good understanding of object-oriented programming, data structures, algorithms, and design patterns.
  • Experience with testing frameworks and debugging tools.
  • Strong communication, analytical, and problem-solving skills.
Preferred Qualifications
  • Experience with AWS, Azure, or Google Cloud.
  • Experience with Docker and Kubernetes.
  • Knowledge of CI/CD pipelines and DevOps practices.
  • Experience with PostgreSQL, MongoDB, Redis, or similar databases.
  • Experience with Redux, React Query, or other React state-management technologies.
  • Familiarity with Agile/Scrum methodologies.
  • Experience building cloud-native and highly scalable enterprise applications.