Javascript Developer
Chicago, IL · On-site
Javascript Developer CHICAGO IL 24-MONTHS+, OR CTH The position is to maintain and enhance a NodeJS ... junior developer * This role will involve mentoring a jr developer * App gives Hyatt Guests the ...
Chicago, IL · On-site
Javascript Developer CHICAGO IL 24-MONTHS+, OR CTH The position is to maintain and enhance a NodeJS ... junior developer * This role will involve mentoring a jr developer * App gives Hyatt Guests the ...
Chicago, IL · On-site
Javascript Developer CHICAGO IL 24-MONTHS+, OR CTH The position is to maintain and enhance a NodeJS ... junior developer * This role will involve mentoring a jr developer * App gives Hyatt Guests the ...
Chicago, IL · On-site
Javascript Developer CHICAGO IL 24-MONTHS+, OR CTH The position is to maintain and enhance a NodeJS ... junior developer * This role will involve mentoring a jr developer * App gives Hyatt Guests the ...
Chicago, IL · On-site
Javascript Developer CHICAGO IL 24-MONTHS+, OR CTH The position is to maintain and enhance a NodeJS ... junior developer * This role will involve mentoring a jr developer * App gives Hyatt Guests the ...
Company Description This is a full time, role for an Jr. developer Searching for a Jr. Web ... NET 2.0+, C#/VB, Javascript/JQuery • Web services, XML • Microsoft Azure • MVC Framework • ...
Company Description This is a full time, role for an Jr. developer Searching for a Jr. Web ... NET 2.0+, C#/VB, Javascript/JQuery • Web services, XML • Microsoft Azure • MVC Framework • ...
Company Description This is a full time, role for an Jr. developer Searching for a Jr. Web ... Experience in ASP.NET 2.0+, C#/VB, Javascript/JQuery Web services, XML Microsoft Azure MVC ...
Company Description This is a full time, role for an Jr. developer Searching for a Jr. Web ... Experience in ASP.NET 2.0+, C#/VB, Javascript/JQuery Web services, XML Microsoft Azure MVC ...
We need good Freelance Quality Inspector or even a good Quality engineer (either junior or retired) who is oriented towards carrying out inspections. There will be lot of engineering topics to also ...
Quick apply
We need good Freelance Quality Inspector or even a good Quality engineer (either junior or retired) who is oriented towards carrying out inspections. There will be lot of engineering topics to also ...
We need good Freelance Quality Inspector or even a good Quality engineer (either junior or retired) who is oriented towards carrying out inspections. There will be lot of engineering topics to also ...
We need good Freelance Quality Inspector or even a good Quality engineer (either junior or retired) who is oriented towards carrying out inspections. There will be lot of engineering topics to also ...
Buffalo Grove, IL · On-site
$68K - $89K/yr
Junior Developer Responsibilities Include: * Develop databases, programs, and procedures necessary ... ASP.NET MVC, Javascript. * Must have Windows-based development experience (Visual Studio ...
Buffalo Grove, IL · On-site
$68K - $89K/yr
Junior Developer Responsibilities Include: * Develop databases, programs, and procedures necessary ... ASP.NET MVC, Javascript. * Must have Windows-based development experience (Visual Studio ...
Buffalo Grove, IL · On-site
$68K - $89K/yr
Outstanding opportunity for a Junior Developer to start your career working with the latest ... ASP.NET MVC, Javascript. * Must have Windows-based development experience (Visual Studio ...
Buffalo Grove, IL · On-site
$68K - $89K/yr
Outstanding opportunity for a Junior Developer to start your career working with the latest ... ASP.NET MVC, Javascript. * Must have Windows-based development experience (Visual Studio ...
Chicago, IL · On-site
Java, C/C++, and JavaScript. Python is a plus • Hands-on practice on Java Spring Framework and ... startup company and developer roles Company : Supernova Technology offers a cloud-based, fully ...
Chicago, IL · On-site
Java, C/C++, and JavaScript. Python is a plus • Hands-on practice on Java Spring Framework and ... startup company and developer roles Company : Supernova Technology offers a cloud-based, fully ...
Scott Air Force Base, IL · On-site
$64K - $84K/yr
CEdge has an opportunity for a Junior Software Developer, located in Saint Louis, MO. If you are ... with Javascript development using Node.js / React o Familiarity with SQL/RDBMS, API integration ...
Scott Air Force Base, IL · On-site
$64K - $84K/yr
CEdge has an opportunity for a Junior Software Developer, located in Saint Louis, MO. If you are ... with Javascript development using Node.js / React o Familiarity with SQL/RDBMS, API integration ...
Des Plaines, IL · On-site
$80K - $100K/yr
Americaneagle.com is seeking a Junior Sitecore Developer to join our award-winning team. As one of ... NET * Basic experience with HTML, CSS, and JavaScript * Exposure to search and indexing ...
Des Plaines, IL · On-site
$80K - $100K/yr
Americaneagle.com is seeking a Junior Sitecore Developer to join our award-winning team. As one of ... NET * Basic experience with HTML, CSS, and JavaScript * Exposure to search and indexing ...
Chicago, IL · On-site
$300 - $400/day
... engineering social listening exercises into cultural trends, our actionable insights are at the ... Support and work alongside junior insight staff, contributing to their development and knowledge ...
Quick apply
Chicago, IL · On-site
$300 - $400/day
... engineering social listening exercises into cultural trends, our actionable insights are at the ... Support and work alongside junior insight staff, contributing to their development and knowledge ...
Chicago, IL · On-site
$300 - $400/day
... engineering social listening exercises into cultural trends, our actionable insights are at the ... Support and work alongside junior insight staff, contributing to their development and knowledge ...
Chicago, IL · On-site
$300 - $400/day
... engineering social listening exercises into cultural trends, our actionable insights are at the ... Support and work alongside junior insight staff, contributing to their development and knowledge ...
Chicago, IL · On-site
... junior members. Qualifications : Required : • Expertise in Solidity programming and a deep ... such as JavaScript, Java, Python, or Go. • Knowledge of ERC20, ERC721, ERC1400 and other ...
Chicago, IL · On-site
... junior members. Qualifications : Required : • Expertise in Solidity programming and a deep ... such as JavaScript, Java, Python, or Go. • Knowledge of ERC20, ERC721, ERC1400 and other ...
Chicago, IL · On-site
AngularJS, ReactJS, CSS, JavaScript, Jasmine, JUnit Java Bonus: iPhone / Android, Commercial ... junior developers, supports QA during testing, and has oversight during implementation into ...
Chicago, IL · On-site
AngularJS, ReactJS, CSS, JavaScript, Jasmine, JUnit Java Bonus: iPhone / Android, Commercial ... junior developers, supports QA during testing, and has oversight during implementation into ...
HTML5, CSS3, JavaScript, Bootstrap Mandatory Technical Skills : Front End, Web Application ... others junior members on the team. o Assist in evaluating alternatives relating to efficient ...
HTML5, CSS3, JavaScript, Bootstrap Mandatory Technical Skills : Front End, Web Application ... others junior members on the team. o Assist in evaluating alternatives relating to efficient ...
Chicago, IL · On-site
... Javascript framework such as Jquery, AngularJS, ExtJS, etc. Experience in building lightning ... junior team members on the project. Additional Information All your information will be kept ...
Chicago, IL · On-site
... Javascript framework such as Jquery, AngularJS, ExtJS, etc. Experience in building lightning ... junior team members on the project. Additional Information All your information will be kept ...
Chicago, IL · On-site
$54 - $69.75/hr
Lead code reviews and mentor junior developers. * Write unit, integration, and automation tests to ... CSS3, JavaScript, TypeScript. * Experience with Asset and Wealth Management platforms (e.g ...
Quick apply
Chicago, IL · On-site
$54 - $69.75/hr
Lead code reviews and mentor junior developers. * Write unit, integration, and automation tests to ... CSS3, JavaScript, TypeScript. * Experience with Asset and Wealth Management platforms (e.g ...
Chicago, IL · On-site
$54 - $69.75/hr
TypeScript and modern JavaScript frameworks. * Efficiency: Ability to leverage AI-driven tools to ... junior developers.
Quick apply
Chicago, IL · On-site
$54 - $69.75/hr
TypeScript and modern JavaScript frameworks. * Efficiency: Ability to leverage AI-driven tools to ... junior developers.
Chicago, IL · On-site
$55.75 - $76.50/hr
Mentor junior developers and support capability building within the team. * Collaborate with ... JavaScript, Glide APIs, ServiceNow Scripting o REST/SOAP integrations o ServiceNow platform ...
Chicago, IL · On-site
$55.75 - $76.50/hr
Mentor junior developers and support capability building within the team. * Collaborate with ... JavaScript, Glide APIs, ServiceNow Scripting o REST/SOAP integrations o ServiceNow platform ...
| Aspect | Freelance Junior Javascript Developer | Freelance Frontend Developer |
|---|---|---|
| Skills | Basic JavaScript, HTML, CSS | JavaScript, HTML, CSS, frameworks like React or Angular |
| Experience | Entry-level, limited project experience | Intermediate, more project diversity |
| Work Environment | Remote or freelance projects, often small-scale | Remote, freelance or contract roles, often larger projects |
| Certifications | None required, basic coding knowledge | Optional certifications, portfolio-driven |
Freelance Junior Javascript Developers focus on basic JavaScript skills and entry-level projects, while Freelance Frontend Developers typically have broader frontend expertise, including frameworks and more complex UI work. Both roles are common in freelance markets, but Frontend Developers often handle more diverse and larger projects.
The most popular types of Junior Javascript Developer jobs in Illinois are:
Cities in Illinois with the most Freelance Junior Javascript Developer job openings:

Chicago, IL • On-site
Contractor
Re-posted 7 days ago
Galaxy i Technologies, Inc is a global consulting and IT services company that is known for its commitment to client satisfaction. Galaxy i Technologies is an information technology firm offering IT Consulting, Staff Augmentation, Software Development & Training and E-commerce Development. We help our Clients to implement these solutions through a variety of skilled consulting services like Application management, Implementation and Infrastructure management.
Galaxy i Technologies has a pool of highly skilled professionals who work through the life cycle of challenging and exciting projects, including System Analysis, Designing, Development, Implementation, Maintenance, Enhancements and Test Support to our Fortune 500 Corporations.
Job Description :
Javascript Developer
CHICAGO IL
24-MONTHS+, OR CTH
The position is to maintain and enhance a NodeJS application. The applications has a web frontend and a Web API. The candidate must have at least 4 years experience working with NodeJS. Previous experience with Express, HTM5, and CSS is required. Previous experience with Docker and Git are considered a plus
Team is 4 people - PM, lead developer, junior developer
The Senior Software Developer's role is to design, code, test, and analyze software programs and applications. This includes researching, designing, documenting, and modifying software specifications throughout the production lifecycle. The software developer will also analyze and amend software errors in a timely and accurate fashion and provide status reports where required. Responsibilities: Work with business end users to determine requirements and propose approaches to address users' needs. Analyze requirements to determine approach/proposed solution. Design and Build Solutions using relevant programming languages. Thoroughly test solutions using relevant approaches and tools. Work in team environment to deliver business solutions. Problem solving skills to address development and production issues. Demonstrate a commitment to Hyatt core values. The position responsibilities outlined above are in no way to be construed as all encompassing. Other duties, responsibilities, and qualifications may be required and/or assigned as necessary.
Position Responsibilities
The position is to maintain and enhance a NodeJS application. The applications has a web frontend and a Web API. The candidate must have at least 4 years experience working with NodeJS. Previous experience with Express, HTM5, and CSS is required. Previous experience with Docker and Git are considered a plus.
All your information will be kept confidential according to EEO guidelines.