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Jr Developer Jobs in Illinois (NOW HIRING)

galaxyitechnologies

Javascript Developer

Chicago, IL · On-site

This role will involve mentoring a jr developer * App gives Hyatt Guests the ability to register with this app when booking a hotel through hyatt.com, use app to register and will get free wifi at ...

galaxyitechnologies

Javascript Developer

Chicago, IL

This role will involve mentoring a jr developer * App gives Hyatt Guests the ability to register with this app when booking a hotel through hyatt.com, use app to register and will get free wifi at ...

matchsource llc

PHP Developer

Naperville, IL · On-site

Currently seeking Jr to Sr level PHP/LAMP Developers for Naperville And Downtown Chicago! We have placed some very happy developers with this company and due to growth we are once again seeking ...

matchsource llc

PHP Developer

Naperville, IL · On-site

Currently seeking Jr to Sr level PHP/LAMP Developers for Naperville And Downtown Chicago! We have placed some very happy developers with this company and due to growth we are once again seeking ...

RightHire, Inc.

Jr Robo Engineer

Evanston, IL · On-site

Company Description Right Hire Inc Robotic Engineer performs most of automation work Qualifications Lower level programming Additional Information Candidates should have at leasr 1+ years of ...

RightHire, Inc.

Jr Robo Engineer

Evanston, IL · On-site

Company Description Right Hire Inc Robotic Engineer performs most of automation work Qualifications Lower level programming Additional Information Candidates should have at leasr 1+ years of ...

AREA WIDE WATERPROOFING INC

Jr Estimator

Mokena, IL · On-site

$55K - $85K/yr

Bachelor's degree in Construction Management, Engineering, or related field preferred. * Strong analytical skills with attention to detail and accuracy. * Proficiency in Microsoft Excel and ...

Donaldson Company

Senior Manufacturing Engineer

Dixon, IL · On-site

$86.20 - $125.58/hr

JR-27369Donaldson is committed to solving the world's most complex filtration challenges. Together ... The **Senior Manufacturing Engineer** position will be responsible for developing solutions with ...

POAH Communities

Maintenance Technician

Harvey, IL · On-site

$23.63 - $29.64/hr

Jesse Jackson Jr Senior Housing, acquired by POAH from the YMCA of Metro Chicago in 2019, provide a ... Medical, dental, and vision insurance; wellness programming including monthly webinars and medical ...

POAH Communities

Maintenance Technician

Harvey, IL · On-site

$26.63 - $29.64/hr

Jesse Jackson Jr Senior Housing, acquired by POAH from the YMCA of Metro Chicago in 2019, provide a ... Medical, dental, and vision insurance; wellness programming including monthly webinars and medical ...

Huntleyfirst

Manager, Design Engineering

Huntley, IL · On-site

$140 - $160/hr

JR-200336TOPPAN Packaging Americas specializes in designing and manufacturing sustainable, high ... The position integrates engineering design resources into a cohesive, high-performing team focused ...

IT EXCEL LLC

Jr QA Tester

Sibley, IL · On-site

$55K - $58K/yr

RELOCATION IS A MUST AND 4 WEEKS MANDATORY IN-PERSON TRAINING IN RESTON, VA Title: Jr. Validation Engineer/QA Analyst/ Jr. QA Tester/Business Analyst/BA Description : WE ARE LOOKING FOR FRESH ...

IT EXCEL LLC

JR QA TESTER

Evanston, IL · On-site

$55K - $58K/yr

RELOCATION IS A MUST AND 4 WEEKS MANDATORY IN-PERSON TRAINING IN RESTON, VA Title: Jr. Validation Engineer/QA Analyst/ Jr. QA Tester/Business Analyst/BA Description : WE ARE LOOKING FOR FRESH ...

IT EXCEL LLC

JR QA TESTER

Evanston, IL · On-site

$55K - $58K/yr

RELOCATION IS A MUST AND 4 WEEKS MANDATORY IN-PERSON TRAINING IN RESTON, VA Title: Jr. Validation Engineer/QA Analyst/ Jr. QA Tester/Business Analyst/BA Description : WE ARE LOOKING FOR FRESH ...

IT EXCEL LLC

Jr QA Tester

Sibley, IL · On-site

$55K - $58K/yr

RELOCATION IS A MUST AND 4 WEEKS MANDATORY IN-PERSON TRAINING IN RESTON, VA Title: Jr. Validation Engineer/QA Analyst/ Jr. QA Tester/Business Analyst/BA Description : WE ARE LOOKING FOR FRESH ...

JR Recruiting

Senior Software Engineer

Chicago, IL · On-site

$120 - $180/hr

Experience using source control and collaboration platforms such as Git, GitHub, Azure DevOps, or similar tools. * Experience with CI/CD pipelines, build automation, release management, and ...

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All JobsJr Developer JobsJr Developer Jobs in Illinois

Jr Developer information

See Illinois salary details

$23.3K

$86.2K

$133.2K

How much do jr developer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for jr developer in Illinois is $86,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,900.00 and $84,300.00 per year, depending on experience, location, and employer.

What is a jr developer?

Jr Developers, or Junior Developers, are entry-level professionals in the software development field. They typically have less experience than mid-level or senior developers and are responsible for writing, testing, and maintaining code under the guidance of more experienced team members. Jr Developers often work on smaller tasks, bug fixes, or simple features, and are expected to learn and grow their technical skills through mentorship and hands-on experience. Their role is essential for building a solid foundation in software development and contributing to the success of development projects.

What does a junior developer do?

A junior developer assists in designing, coding, testing, and maintaining software applications under the supervision of senior developers. They typically work with programming languages like Java, Python, or JavaScript and use development tools such as version control systems. Their role involves learning best practices and gaining experience in software development processes.

How much does a junior developer get paid?

A junior developer typically earns between $50,000 and $70,000 annually, depending on location, industry, and skills. Entry-level roles often require knowledge of programming languages like JavaScript, Python, or Java, and may include benefits such as training and mentorship.

What are some common challenges a jr developer might face when joining a new team, and how can they overcome them?

As a Jr Developer, one of the most common challenges is adapting to unfamiliar codebases and workflows. It can be daunting to understand existing projects and navigate team-specific tools and processes. To overcome this, Jr Developers should proactively seek help from team members, take thorough notes, and dedicate time to reviewing documentation and code. Embracing code reviews and asking questions will not only accelerate learning but also help build relationships within the team.

What is the difference between Jr Developer vs Junior Software Engineer?

AspectJr DeveloperJunior Software Engineer
Required CredentialsTypically an associate degree or coding bootcamp certificationUsually a bachelor's degree in computer science or related field
Work EnvironmentEntry-level, supervised tasks, learning-focusedSimilar entry-level environment, often with more complex project involvement
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsUsed interchangeably in many companies, especially in software development teams
Search & Comparison IntentYes, often compared for entry-level rolesYes, often searched as a more formal or technical title

While both roles are entry-level software development positions, a Jr Developer often emphasizes basic coding tasks and learning, whereas a Junior Software Engineer may involve more structured engineering responsibilities. The titles are frequently used interchangeably, but understanding the specific job description can clarify expectations.

What are the key skills and qualifications needed to thrive as a jr developer?

To thrive as a Jr Developer, you need a foundational understanding of programming languages (such as JavaScript, Python, or Java), basic software development principles, and often a relevant degree or coding bootcamp certification. Familiarity with version control systems like Git, IDEs, and workflow tools like Jira or Trello is typically required. Strong problem-solving skills, effective communication, and eagerness to learn help Jr Developers stand out in the workplace. These abilities are crucial for efficiently contributing to team projects, adapting to new technologies, and growing within a dynamic development environment.
What are popular job titles related to Jr Developer jobs in Illinois? For Jr Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Jr Developer jobs in Illinois look for? The top searched job categories for Jr Developer jobs in Illinois are:
What cities in Illinois are hiring for Jr Developer jobs? Cities in Illinois with the most Jr Developer job openings:
Jr Developer jobs near you
Infographic showing various Jr Developer job openings in Illinois as of August 2026, with employment types broken down into 80% Full Time, 6% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $86,220 per year, or $41.5 per hour.

Javascript Developer

galaxyitechnologies

Chicago, IL • On-site

Contractor

Re-posted 11 days ago

Job description

Company Description
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
Job Description :
  • We need passport number,visa and DL for submission
  • USC,GC,H1B,H1B Transfers accepted.
  • 8+years.

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
  • This role will involve mentoring a jr developer
  • App gives Hyatt Guests the ability to register with this app when booking a hotel through hyatt.com, use app to register and will get free wifi at this hotel and other hotels that use this system
  • this year starting international deployment - if anyone has experience with internationalization of applications that would be helpful
  • person will be working with offshore team - person will connect with wifi vendors, they will configure their systems to use our app
  • Maintain an existing node.js app
  • Needs to have at least 4 years' experience with node
  • Use node.js and express
  • Maintain website and web apis
  • Looking for knowledge of git
  • Top skills: node. Express, git, splunk
  • Someone with Splunk experience would catch his eye

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.
Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.

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