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React Query Jobs in Illinois (NOW HIRING)

Software Architect

Chicago, IL · On-site

$145 - $180/hr

Lead the design and delivery of scalable full-stack solutions using React, Next.js, TypeScript ... query optimization. * Experience utilizing AWS cloud services, including at least three of the ...

Develop and maintain front-end components using Angular or React, collaborating closely with design ... Experience with relational databases (data modeling, query optimization, and reliability ...

React on the front end, Python/Ruby/Node on the back end, and SQL alongside a team of engineers ... Query optimization, database administration, analytics databases, and/or NoSQL * Automated software ...

React on the front end, Python/Ruby/Node on the back end, and SQL alongside a team of engineers ... Query optimization, database administration, analytics databases, and/or NoSQL * Automated software ...

Develop and maintain front-end components using Angular or React, collaborating closely with design ... Experience with relational databases (data modeling, query optimization, and reliability ...

React on the front end, Python/Ruby/Node on the back end, and SQL alongside a team of engineers ... Query optimization, database administration, analytics databases, and/or NoSQL * Automated software ...

Develop and maintain front-end components using Angular or React, collaborating closely with design ... Experience with relational databases (data modeling, query optimization, and reliability ...

Lead Software Engineer

Chicago, IL · On-site

$185K - $215K/yr

Document and knowledge systems that turn unstructured paperwork into data we can actually query and ... TypeScript, React, Next.js, Node * Postgres (we run on Supabase today, but we're not married to it)

Software Engineer

Chicago, IL · On-site +1

$75K - $95K/yr

Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and ... and query optimization. * Self-starter, comfortable with ambiguity, ability to initiate and ...

React - Understanding & hands on component-driven front-end applications. * Cloud - Microsoft Azure ... Databases - proficiency with SQL Server and/or PostgreSQL ; experience with schema design, query ...

Senior Software Engineer

Downers Grove, IL · On-site

$122K - $161K/yr

NET MVC, modern front-end frameworks (Angular or React), and TypeScript/JavaScript ecosystems * Advanced SQL Server expertise, including database design, performance tuning, and query optimization

Showing results 21-40

React Query information

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 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 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 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 cities in Illinois are hiring for React Query jobs? Cities in Illinois with the most React Query job openings:
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.

Software Architect

GCH Technologies

Chicago, IL • On-site

$145 - $180/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Job description

Arlington, Virginia | Atlanta, Georgia | Boston, Massachusetts | Chicago, Illinois | Dallas, Texas | Denver, Colorado | Detroit, Michigan | Houston, Texas | Miami, Florida | Orlando, Florida | Philadelphia, Pennsylvania | Phoenix, Arizona | Raleigh, North Carolina | Wichita, Kansas

GCH Tech is seeking a Software Architect to provide technical leadership for our industry-leading Short Code Registry platform. This role is responsible for defining architecture, guiding engineering standards, and delivering scalable software and analytics capabilities across cloud-native applications. The successful candidate will partner with product, business, and engineering stakeholders to modernize platform capabilities, enable data-driven insights, and ensure long-term platform reliability and performance.

Our Team

GCH Tech operates one of the industry's leading short code registry platforms, serving as the authoritative system of record for SMS short code management across U.S. carriers. Our platform supports the full lifecycle of short code provisioning, serving thousands of customers.As the registry backbone for regulated telecommunications messaging, GCH Tech sits at the intersection of compliance, carrier coordination, and high-availability SaaS infrastructure.

What You Will Do
  • Define and evolve application, data, and cloud architecture for a multi-tenant SaaS platform.
  • Lead the design and delivery of scalable full-stack solutions using React, Next.js, TypeScript, Node.js, and NestJS.
  • Architect APIs, integrations, and service patterns that support secure, maintainable, and extensible solutions.
  • Design and optimize PostgreSQL data models, indexing strategies, and performance tuning approaches.
  • Establish cloud architecture standards across AWS services, including RDS, Lambda, S3, IAM, Cognito, and QuickSight.
  • Architect and deliver embedded analytics solutions using AWS QuickSight, including dashboard design, row-level security, and data modeling.
  • Drive architecture reviews, technology decisions, and engineering standards related to scalability, resiliency, security, and observability.
  • Partner with product, business, and engineering stakeholders to translate business objectives into technical solutions and roadmaps.
  • Champion Infrastructure-as-Code, automation, and deployment best practices utilizing Terraform and CI/CD pipelines.
  • Mentor engineers and provide technical leadership throughout the software development lifecycle, from solution design through production support.
Who You Are (Basic Qualifications)
  • Experience designing and developing web applications using React, TypeScript, and modern frontend frameworks.
  • Experience developing APIs and backend services using Node.js, NestJS, Express, or comparable frameworks.
  • Experience designing and supporting PostgreSQL databases, including schema design, indexing, and query optimization.
  • Experience utilizing AWS cloud services, including at least three of the following: EC2, RDS, Lambda, S3, IAM, Cognito, or QuickSight.
  • Experience serving as the technical lead, solution architect, or primary design authority for at least one production software application.
What Will Put You Ahead
  • Experience designing or supporting multi-tenant SaaS applications and cloud-native architectures.
  • Experience implementing embedded analytics solutions using AWS QuickSight, including dashboard embedding, datasets, and row-level security.
  • Experience developing applications using Next.js, including App Router, server components, middleware, and API routes.
  • Experience implementing Infrastructure as Code using Terraform or comparable automation tools.
  • Experience implementing authentication and authorization solutions using OAuth 2.0, JWT, SAML, RBAC, or related security frameworks.
  • Experience supporting platforms within telecommunications, messaging, compliance-driven, or other highly regulated industries.

For this role, we anticipate paying $145,000 - $180,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.

At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.

Hiring Philosophy

All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here .

Who We Are

At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.

Our goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most.

Our benefits plan includes:

  • medical
  • dental
  • vision
  • flexible spending and health savings accounts
  • life insurance
  • ADD
  • disability
  • retirement
  • paid vacation/time off
  • educational assistance
  • infertility assistance
  • paid parental leave
  • adoption assistance

Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.

Equal Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information clickhere , aquí , or tu ).

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