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Javascript Backend Developer Jobs in Illinois (NOW HIRING)

Photon

React JS Lead | Atlanta

Chicago, IL

$60 - $76.75/hr

Collaborate with product managers, UX/UI teams, and backend engineers to align on feature scope and ... Strong React and JavaScript (ES6+) skills; familiarity with Next.js preferred. Experience consuming ...

Hudson River Trading

Fullstack Developer

Chicago, IL · On-site

The interview process will evaluate your backend programming skills (primarily Python), and your experience working in JavaScript/TypeScript on a modern web framework (React skills are required!). It ...

Photon

React JS Lead | Atlanta

Chicago, IL · On-site

$60 - $76.75/hr

Collaborate with product managers, UX/UI teams, and backend engineers to align on feature scope and ... Strong React and JavaScript (ES6+) skills; familiarity with Next.js preferred. Experience consuming ...

Mindlance

Senior Web Developer

Chicago, IL · On-site

... JavaScript, and CSS. • Perform various coding and programming tasks, such as design or development of Web front-end, back-end Web-based applications, and Web/Internet services. • Will involve ...

McCarty Technologies, Inc

Web Developer

Rochelle, IL · On-site

... JavaScript) • Programs web pages working with databases and programming languages to perform back-end work (i.e., MySQL, PHP) and ecommerce • Maintain and develop the company's intranet and ...

Swap.com

Developer, Frontend

Bolingbrook, IL · On-site

$102K - $119K/yr

... from experienced back-end developers, to experts in the wholesale, retail, marketing, and e ... What we really need: • Experience with JavaScript frameworks such as Vue.js, React, Angular. • ...

Resource 1

Full-Stack .NET Developer

Chicago, IL · On-site

  • Retirement

  • PTO

NET Developer to join our client''s software engineering team responsible for developing, enhancing ... Backend: C#, .NET, ASP.NET, SQL Server, REST APIs · Frontend: React.js, JavaScript, HTML, CSS · ...

Paul Murphy Associates

React Developer

Chicago, IL · Hybrid

$107K - $125K/yr

Integrate front-end components with APIs and backend services. * Troubleshoot and resolve ... Strong JavaScript/TypeScript, HTML, and CSS skills. * Experience consuming REST APIs. * Familiarity ...

360 -Tsg

Full Stack Developer

Downers Grove, IL

You will also collaborate with the back-end technical team to integrate front-end component with ... Working knowledge of JavaScript frameworks such as Angular 4, TypeJS/VueJS, jQuery. * Experience ...

Leidos

Data Engineer Software Developer

Shiloh, IL

$106K - $128K/yr

Seeking a Back-End Developer to join the Real-Time Visibility (RTV) team, focused on designing ... React, JavaScript, and HTML. * Develops and manages data warehouses and data lakes to support ...

Codal

Full Stack JavaScript Engineer, CMS

Chicago, IL · On-site +1

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Build and maintain Node.js back-end services using REST and GraphQL APIs * Work with content ... Mentor junior engineers and contribute to Codal's engineering culture What you'll bring * 3-6 years ...

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All JobsJavascript Backend Developer JobsJavascript Backend Developer Jobs in Illinois

Javascript Backend Developer information

See Illinois salary details

$11

$55

$81

How much do javascript backend developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for javascript backend developer in Illinois is $55.95, according to ZipRecruiter salary data. Most workers in this role earn between $45.87 and $66.15 per hour, depending on experience, location, and employer.

What does a JavaScript backend developer do?

A JavaScript Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs that power web applications. They use JavaScript, often with frameworks like Node.js, to process requests, manage data, and ensure smooth communication between the frontend and backend of an application. Their work ensures that web applications are scalable, secure, and efficient. JavaScript Backend Developers also collaborate with frontend developers and other team members to deliver seamless user experiences.

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

To thrive as a Javascript Backend Developer, you need strong proficiency in JavaScript (especially Node.js), knowledge of backend frameworks, and a solid understanding of databases such as MongoDB or PostgreSQL. Familiarity with development tools like Git, RESTful APIs, Docker, and cloud platforms, as well as relevant certifications, is highly valuable. Excellent problem-solving, teamwork, and communication skills help you collaborate effectively and deliver robust solutions. These abilities are crucial for building scalable, secure, and maintainable backend services that power modern applications.

What are the typical challenges a JavaScript backend developer faces when scaling applications for high traffic?

JavaScript Backend Developers, especially those working with Node.js, often encounter challenges related to handling high concurrency, optimizing database queries, and maintaining application performance under heavy load. Ensuring efficient memory management and implementing robust error handling are also critical when scaling. Working closely with DevOps and frontend teams to optimize APIs and monitor system health is essential for delivering reliable, scalable backend solutions.

What is the difference between Javascript Backend Developer vs Javascript Frontend Developer?

AspectJavascript Backend DeveloperJavascript Frontend Developer
Primary FocusServer-side development, APIs, databasesUser interface, client-side interactions
Required SkillsNode.js, databases, server managementHTML, CSS, JavaScript, UI frameworks
Work EnvironmentBack-end servers, cloud platformsWeb browsers, client devices
Common UsageBuilding APIs, server logicDesigning web pages, user experience

The main difference between a Javascript Backend Developer and a Javascript Frontend Developer lies in their focus areas. Backend developers handle server-side logic, databases, and APIs, while frontend developers focus on creating engaging user interfaces and client-side interactions. Both roles require JavaScript skills but apply them in different parts of web development projects.

What are popular job titles related to Javascript Backend Developer jobs in Illinois?

For Javascript Backend Developer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Javascript Backend Developer jobs in Illinois look for?

The top searched job categories for Javascript Backend Developer jobs in Illinois are:

What cities in Illinois are hiring for Javascript Backend Developer jobs?

Cities in Illinois with the most Javascript Backend Developer job openings:

Javascript Backend Developer jobs near you
Infographic showing various Javascript Backend Developer job openings in Illinois as of August 2026, with employment types broken down into 64% Full Time, 18% Part Time, and 18% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $116,367 per year, or $55.9 per hour.

ReactJS Developer with TypeScript ___ Chicago, IL (Onsite) ___ Contract

Acestack

Chicago, IL • On-site

Contractor

Re-posted 11 days ago

Job description

Job Title: ReactJS Developer with TypeScript
Location: Chicago, IL (100% Onsite)
Long-Term Contract


Position Overview:
We are looking for an experienced React Front-End Developer with a strong background in React, TypeScript, Redux, Redux Toolkit (RTK), UI/UX best practices, and micro front-end architecture. You will collaborate with designers, backend

Primary Responsibilities:

  • Front-End Engineering: Build, test, and support responsive web applications utilizing React, TypeScript, and Redux.
  • State Management: Develop and maintain efficient state management using Redux and Redux Toolkit (RTK) to optimize data handling and application performance.
  • UI/UX Collaboration: Partner with UI/UX designers to convert design mockups into functional code, following current UI/UX guidelines and industry standards.
  • Micro Front-End Implementation: Architect and develop micro front-end solutions to promote modularity and independent feature development.
  • Performance Tuning: Enhance front-end performance by monitoring and improving load times, rendering speed, and overall user experience.
  • Code Standards: Produce clean, well-structured, and thoroughly documented code. Participate in code reviews to uphold coding standards and best practices.
  • Teamwork: Collaborate with backend engineers, product owners, and other stakeholders to ensure cohesive integration between front-end and back-end systems.
  • Testing: Design and maintain unit, integration, and end-to-end tests to guarantee application reliability and stability.
  • Continuous Development: Keep abreast of emerging technologies and industry trends. Recommend and implement process improvements as needed.

Required Skills and Experience:

  • Overall IT experience: 8-10+ Years
  • Minimum of 6 years in front-end development, with a focus on React, Redux, and TypeScript.
  • Strong proficiency in JavaScript (ES6+) and its core concepts.
  • Advanced knowledge of React.js and TypeScript.
  • Strong expertise in Redux and Redux Toolkit (RTK) for managing application state.
  • Hands-on experience with micro front-end architectures.
  • Solid understanding of UI/UX concepts and the ability to apply them effectively.
  • Proficient in HTML5, CSS3, and modern JavaScript (ES6+).Experience integrating RESTful APIs with front-end applications.
  • Familiarity with version control (Git), Node.js, and package managers such as npm or yarn.
  • Excellent analytical and problem-solving abilities.
  • Strong verbal and written communication skills.
  • Proven ability to work effectively in agile teams.
  • Willingness to learn and adapt to new tools and technologies.

Preferred Qualifications:

  • Working experience with ag-Grid for advanced data grid implementations
  • Familiarity with testing tools such as Jest, Enzyme, or Cypress
  • Understanding of CI/CD workflows and deployment strategies
  • Knowledge of web accessibility standards
  • Experience with server-side rendering (SSR) and static site generation (SSG)

if anyone is interested to apply, please share your resume to Vivekk@acestackllc.com

AceStack logo

About AceStack

Sourced by ZipRecruiter

AceStack is a global IT consulting & Staffing agency. We deal in Health care (Nursing, Allied, Clinical/Non-clinical) Staffing, Engineering Staffing & I.T. Staffing. Founded in 2017 in New Jersey, AceStack has reported consistent growth and profit every year and carries zero debt. AceStack consultants are placed across USA, Canada, Mexico, and Asia. In addition to our headquarters in New Jersey – USA, we also have offices in Canada, Noida, and Ahmedabad. AceStack’s exceptionally high-touch service keeps our clients satisfied and our Consultants/Travelers engaged. We believe in investing in our Consultants/Clients in a variety of ways. We employ AceStack ambassador who helps guide Consultants through the on-boarding process and ensure the transition into their new role with our Client is seamless. We also have dedicated Consultant care representatives located throughout our organization who provide the same level of attention throughout our Consultant’s tenure. Due to this level of attention and care, AceStack enjoys not only one of the highest retention rates in the staffing industry but also one of the highest redeployment rates in the industry.

Company size

51 - 200 Employees

Headquarters location

NJ, US

Year founded

2017

Social media

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