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React Software Engineer Jobs in Illinois (NOW HIRING)

Reply

Lead Software Engineer

Chicago, IL · On-site

$140K - $180K/yr

Develop and deliver production software using C#, React, SQL, and TypeScript. Design and implement applications deployed on Azure. Establish and maintain CI/CD pipelines using GitHub or Azure DevOps. ...

Reply

Lead Software Engineer

Chicago, IL

$140K - $180K/yr

Develop and deliver production software using C#, React, SQL, and TypeScript. Design and implement applications deployed on Azure. Establish and maintain CI/CD pipelines using GitHub or Azure DevOps. ...

IMC

Software Engineer - Risk Technology

Chicago, IL

We are seeking a Software Engineer to help build the technology and analytical frameworks used to ... React and modern web development * PostgreSQL, ClickHouse, and analytical databases * Parquet ...

Calfus Inc.

Software Engineer

Mundelein, IL · On-site

Our software engineering teams are highly valued by customers, whether start-ups or established ... Basic knowledge of frontend frameworks such as React, Angular, or Vue.js. * Ability to write clean ...

New

Civis Analytics

Software Engineer (Contract)

Chicago, IL · On-site +1

$90K/yr

React on the front end, Python/Ruby/Node on the back end, and SQL alongside a team of engineers ... Develop high-quality software * Support and collaborate with other engineers, data scientists, and ...

Civis Analytics

Software Engineer (Contract)

Chicago, IL · On-site +1

$90K/yr

React on the front end, Python/Ruby/Node on the back end, and SQL alongside a team of engineers ... Develop high-quality software * Support and collaborate with other engineers, data scientists, and ...

Civis Analytics

Software Engineer (Contract)

Chicago, IL · On-site +1

$90K/yr

React on the front end, Python/Ruby/Node on the back end, and SQL alongside a team of engineers ... Develop high-quality software * Support and collaborate with other engineers, data scientists, and ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL · On-site

$121K - $160K/yr

The Senior Software Engineer designs and delivers complex features and services, mentors junior ... NET, React, and relational databases * Strong experience with CI/CD and DevOps practices * Ability ...

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All JobsReact Software Engineer JobsReact Software Engineer Jobs in Illinois

React Software Engineer information

See Illinois salary details

$61.5K

$143K

$199.1K

How much do react software engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for react software engineer in Illinois is $142,954.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,300.00 and $167,600.00 per year, depending on experience, location, and employer.

What is a React software engineer?

React Software Engineers are developers who specialize in building user interfaces using the React library, a popular JavaScript framework maintained by Meta (formerly Facebook). They are responsible for designing, developing, and maintaining web applications with a focus on creating efficient and reusable UI components. Their expertise includes JavaScript, React concepts like JSX, state management, hooks, and often related tools such as Redux or React Router. React Software Engineers collaborate closely with designers, backend developers, and product managers to deliver seamless user experiences.

How does a React software engineer typically collaborate with designers and backend developers during a project?

As a React Software Engineer, you'll work closely with designers to translate UI/UX mockups into interactive web components, ensuring visual and functional accuracy. Collaboration with backend developers is also essential, as you'll integrate APIs and coordinate on data structures and endpoints. Effective communication and regular meetings help align everyone on project requirements, timelines, and potential blockers, leading to a smoother development process and higher-quality deliverables.

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

To thrive as a React Software Engineer, you need strong proficiency in JavaScript, React.js, front-end development concepts, and a relevant degree or equivalent experience. Familiarity with version control systems like Git, package managers (npm/yarn), and tools such as Redux for state management is typically expected. Excellent problem-solving, teamwork, and communication skills help engineers collaborate effectively and adapt to evolving project requirements. These skills and qualities are crucial to delivering high-quality, scalable user interfaces and maintaining efficient development workflows.

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

AspectReact Software EngineerFront-End Developer
Required SkillsProficiency in React, JavaScript, HTML, CSS, state management, component designHTML, CSS, JavaScript, frameworks like React or Angular, UI/UX design
Work EnvironmentCollaborates with backend teams, focuses on building React-based applicationsDesigns and implements user interfaces across various frameworks
Industry UsageCommon in tech companies developing React appsWidespread across industries, often with broader front-end focus

React Software Engineers specialize in building applications using React, requiring deep knowledge of React-specific tools and libraries. Front-End Developers have a broader scope, working with multiple frameworks and technologies to create user interfaces. While both roles require similar foundational skills, React Software Engineers focus more on React-centric development, whereas Front-End Developers may work across various technologies to deliver UI solutions.

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

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

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

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

What cities in Illinois are hiring for React Software Engineer jobs?

Cities in Illinois with the most React Software Engineer job openings:

React Software Engineer jobs near you
Infographic showing various React Software Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 6% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $142,954 per year, or $68.7 per hour.

Lead Software Engineer

Reply

Chicago, IL • On-site

$140K - $180K/yr

Full-time

Re-posted 29 days ago

Job description

Valorem Reply is an award-winning digital transformation firm focused on delivering solutions around data-driven enterprise, IT modernization, customer experience, product transformation and digital workplace by leveraging the power of Microsoft technologies.  We provide hyper-scale and agile delivery of unique digital business services, strategic business models and design-led user experiences. Our innovative strategies and solutions securely and rapidly transform the way our clients do business.  
 
We are seeking a Lead Software Developer to design and deliver modern software systems. This role combines hands-on development with technical leadership, guiding engineering teams while building scalable distributed systems.
You will work closely with engineers, architects, and product stakeholders to design reliable systems and deliver production software. The role emphasizes automated CI/CD pipelines and modern engineering practices, including the use of AI-assisted development tools such as Claude Code, Codex, and GitHub Copilot.
Responsibilities
Responsibilities
Lead the design and architecture of modern software systems.
Mentor and guide a team of 5–15 software developers.
Develop and deliver production software using C#, React, SQL, and TypeScript.
Design and implement applications deployed on Azure.
Establish and maintain CI/CD pipelines using GitHub or Azure DevOps.
Use and promote AI-assisted development tools such as Claude Code, Codex, and GitHub Copilot.
Conduct code reviews and enforce engineering standards.
Collaborate with architects, product managers, and stakeholders.
Minimum Requirements
  • 7+ years of professional software development experience.
  • 3+ years in a technical lead or senior engineering role.
  • Strong experience developing applications using C#, SQL, and familiarity with other non-relational databases.
  • Experience developing modern web applications using React and TypeScript.
  • Experience building distributed systems in cloud environments such as Azure.
  • Experience implementing CI/CD pipelines using GitHub or Azure DevOps.
  • Travel requirement: up to 20%.
Preferred Requirements
  • Experience designing microservice architectures.
  • Experience with containerization technologies such as Docker or Kubernetes.
  • Experience with event-driven systems or messaging technologies.
  • Experience establishing architecture standards across teams.
  • Experience delivering software in consulting or client-facing environments.
  • Experience using AI-assisted development tools such as Claude Code, Codex, or GitHub Copilot.

About Reply
Reply specializes in the design and implementation of solutions based on new communication channels and digital media. Reply is a network of highly specialized companies supporting global industrial groups operating in the telecom and media, industry and services, banking, insurance and public administration sectors in the definition and development of business models enabled for the new paradigms of AI, cloud computing, digital media and the Internet of Things. Reply services include Consulting, System Integration and Digital Services.

The base compensation range for this full-time position is between [$140,000 - $180,000] plus benefits. Compensation decisions are supported through market data, where regional variances may exist based on cost of labor. We also take into consideration prior experience, relevant skills, education and/or training, certifications and, as applicable, other required qualifications. If you have questions regarding compensation, the talent acquisition team can provide relevant details during the interview process.

Reply is an equal opportunity employer. We are committed to provide equal opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. If you need assistance and reasonable accommodation due to a disability during the application or the recruiting process, email us at jobusa@reply.com. Visit our website at www.reply.com to learn more about our open roles.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.