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Javascript Engineer Jobs in Illinois (NOW HIRING)

As a front-end engineer, you will help build the features and visualizations that their r customers ... Qualifications HTML5/CSS3, JavaScript, Backbone, Angular, jQuery. Additional Information NA.

As a front-end engineer, you will help build the features and visualizations that their r customers ... Familiarity with modern JavaScript frameworks is a plus, but not a requisite Ability to think ...

... JavaScript, and React Behavioral: • Excellent communication and presentation skills to ... programming languages including Java, JavaScript, and React • Excellent communication and ...

We are working with an exciting client that is looking to bring on a Software Engineer. You will ... Web development mark-up and scripting languages such as HTML, XML, XSLT, and JavaScript.

... Javascript (Node.js), Python, PowerShell • Experience with configuration management tools (Ex ... DevOps concepts • Experience with Rest APIs • 2+ years of experience in relational (PostgreSQL ...

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Javascript Engineer information

See Illinois salary details

$98.8K

$131.3K

$153.1K

How much do javascript engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for javascript engineer in Illinois is $131,325.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,600.00 and $143,900.00 per year, depending on experience, location, and employer.

What does a JavaScript engineer do?

As a JavaScript engineer, you develop, improve, and otherwise work with JavaScript software and applications that focus on businesses and individuals. Your duties in this career include writing JavaScript code to produce new functions for computer software and applications, fixing corrupt code that causes website or software malfunctions, and collaborating with other team members with development responsibilities to ensure that coding and programs work together seamlessly. JavaScript engineers need an excellent command of JavaScript language, experience working with computers, and familiarity with other coding languages that coincide with your exact position, such as HTML and CSS if you primarily work with websites.

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

To thrive as a JavaScript Engineer, you need strong proficiency in JavaScript, a good understanding of web development fundamentals, and typically a degree in computer science or related experience. Familiarity with frameworks like React or Angular, version control systems like Git, and tools such as Node.js and npm is essential. Excellent problem-solving abilities, teamwork, and effective communication help you deliver robust solutions and collaborate efficiently. These skills and qualities are crucial for building scalable applications and adapting to evolving technology demands.

What are some common challenges a JavaScript engineer faces when working on large-scale applications?

One common challenge for JavaScript Engineers working on large-scale applications is maintaining code quality and consistency as the codebase grows. Managing dependencies, ensuring efficient performance, and coordinating with other team members to avoid merge conflicts are daily concerns. Engineers regularly use tools like linters, testing frameworks, and modular architectures (such as micro frontends) to address these issues. Collaboration with backend developers, product managers, and UX designers is also essential to ensure seamless integration and user experience.

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

AspectJavascript EngineerFront-End Developer
Primary FocusDeveloping complex JavaScript applications, optimizing performance, and implementing advanced featuresBuilding and maintaining user interfaces, focusing on design and user experience
Skills & CertificationsJavaScript, frameworks (React, Angular), problem-solving, sometimes backend knowledgeHTML, CSS, JavaScript, UI/UX design, responsive design
Work EnvironmentTech companies, startups, roles involving full-stack or backend integrationWeb development agencies, tech firms, roles focused on UI/UX

While both roles require JavaScript expertise, Javascript Engineers typically focus on building complex applications and optimizing performance, whereas Front-End Developers concentrate on creating engaging user interfaces and ensuring a seamless user experience. The roles often overlap, but the Javascript Engineer's scope is broader in application development and performance tuning.

What are the most commonly searched types of Javascript Engineer jobs in Illinois?

The most popular types of Javascript Engineer jobs in Illinois are:

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

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

Infographic showing various Javascript Engineer job openings in Illinois as of August 2026, with employment types broken down into 88% Full Time, 9% Part Time, and 3% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $131,325 per year, or $63.1 per hour.

JavaScript UI Engineer & Frontend Architect

Chicago, IL • On-site

Saviance Technologies
IT Services • 201 - 500 employees

$80 - $100/hr

Other

Posted 21 days ago


Job description

HTML5, CSS3, Angular JS, Bootstrap and JQuery Developer

Location: Chicago, IL

  • HTML5 features (e.g., Web Sockets, Web Workers, Local Storage)
  • CSS3 features (e.g., multi-column layout, animations, transitions)
  • Adaptive Web Design (AWD)
  • Responsive Web Design (RWD)
Java Spring UI Tech Lead / Architect

Location: Chicago, IL

Required UI skillsets:

  • HTML
  • CSS
  • Spring MVC
  • JQuery library
  • JSPs
  • JSTL
  • AJAX concepts

Required Programming skillsets:

  • Java
  • Spring Framework
  • SQL
  • Basic Unix experience
  • JUnit (or another Unit testing tool)
  • WebLogic Application Server

Background:

  • Computer Science background (or similar degree)
  • 8+ years’ experience as a developer/tech lead
  • Experience writing technical design documentation
  • Experience with the entire SDLC process
  • Identity and Access Management experience is a plus
iOS & UI Mobility Enterprise Architect

Location: Chicago, IL

Architecture experience delivering end-to-end mobility projects.

10+ years experience in Java technologies and 4 years in iOS or Android.

J2EE, Java, one or more mobile platforms (iOS, Android).

Responsibilities:

Conduct analysis, design, development, and rollout of mobile applications for the private banking portfolio.

Lead a team of developers in distributed locations.

Manage business partner relationships and consult to develop solutions meeting tactical and strategic needs.

Drive mobile capability and development across the organization through mentorship and partnership.

Basic Requirements:

  • Experience delivering Android or iOS mobile applications (preferably with current apps in Google Play/iTunes store).
  • 5+ years full life cycle software development.
  • Experience in all parts of the mobile ecosystem including application development, deployment, 3rd party integration and cross‑platform solutions.
  • Experience with back‑end/server‑side architectures (web services, databases, J2ee application servers).

Ideal Requirements:

  • Experienced in WebLogic J2EE environments.
  • Experienced in relational database development (Oracle, Sybase).
HTML Developer

Location: Jersey City

Job Description:

Produce accessible and semantically sound HTML5 components based on requirements, wireframes, and high‑fidelity prototypes.

Extend CSS3 styling to meet digital experience expectations.

Adapt to constraints and conventions of content management systems, specifically IBM Web Content Management (WCM).

Write SQL queries against Oracle databases for test data.

Provide production support on a rotational basis and verify production deployments.

Soft Skills:

  • Attention to detail and focus on quality while adhering to milestone deliverables.
  • Positive team interaction and collaboration using agile and scrum methodologies.
  • Effective communication skills, process adherence and tracking using HP Quality Center.

Required Skills:

  • Strong UI development and exposure to JavaScript.
  • Strong knowledge of AngularJS framework.
  • Experience with other JS libraries and frameworks (Kendo UI) is a plus.
  • Understanding of SDLC and experience in an Agile environment.
  • Understanding of HTML5 (Web Workers, Web Sockets, Canvas, Local Storage).
  • Understanding of CSS3 and responsive design concepts.
  • Understanding of Node.JS.
  • Banking domain experience is a plus.

Additional Qualifications:

  • Bachelor’s degree in a related area and 4–6 years of experience.
  • Familiarity with a variety of field concepts, practices, and procedures.
  • Ability to plan and accomplish goals with limited experience and judgment.
  • May lead and direct the work of others.
  • High creativity and latitude expected.

Relevant Years of Experience: 5+

Must Have Technical Qualifications:

  • B.Tech or equivalent bachelor’s degree.

Salary Range: 85k negotiable for very strong profile.

Must Have Business Qualifications:

  • Self‑starter ability to complete tasks independently without follow‑ups.
  • Get‑it‑done attitude and pride in delivering quality work on schedule.
Skill Assessment

Location: Detroit, MI – Duration: 1 year

Required Skill Assessment:

  • JSON-based RESTful services – 3‑5 years
  • CSS3 – 3–4 years
  • XHTML – 3–5 years
  • HTML5 – 3–5 years

Desired Skills:

  • Backbone – Desired 3–4 years
  • WCM Tool and personalization knowledge – Desired 2–4 years
  • Ajax – Desired 3–5 years
  • CMS – Desired 3–4 years
  • JavaScript – Desired 3–5 years
EEO Statement

Saviance Technologies is an EEO employer, employing over 500 professionals across more than 5 offices and 3 global delivery centers in the U.S., UK and India.

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Saviance logo

About Saviance

Sourced by ZipRecruiter

Saviance is a modern consulting firm providing a variety of professional services to its clients in the US. We bring twenty three years of experience to the table. Our consultants are qualified experts and extremely talented. We understand the business behind the technology, and work with many of the top Fortune 100 companies and provide innovative, scalable, robust and secure solutions. At the forefront of the Staffing and IT Solutions industry, Saviance is certified by NMSDC as a Tier 1, Minority Business Enterprise (MBE) . We are a self- certified Small Business and self- certified Woman Owned Business committed to maximizing global workforce solutions on behalf of our clients, empowering businesses and talent through applied human intelligence. We are a Diversity Supplier with global reach specializing in a business services blend of talent, technology, and a relentless commitment to customer success. It’s our diversity that’s acts as a core component of our culture, our approach to business, and the opportunities we provide to our clients and our employees.

Industry

It services

Company size

201 - 500 Employees

Headquarters location

East Rutherford, NJ, US

Year founded

1999

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