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Assistant Software Developer Jobs in Illinois (NOW HIRING)

Watchfire

Intern Software Engineering

Danville, IL · On-site

Participate in software development activities * Assist Software Engineers with projects and prototyping as required * Build, test, enhance and evaluate new or existing products * Collaborate closely ...

Technical Paradigm LLC

Software Developer

Chicago, IL · On-site +1

Company Description Senior Software Developer (Fintech - fixed income securities trading operations ... to assist in demos and presentations, client communications • Proven team leadership skills ...

Harris

Software Developer

Tennessee, IL · On-site

We are looking for an intermediate Software Developer to join the NextGen R&D team at Harris School ... Practical experience using AI coding assistants or AI-powered development tools as part of regular ...

ULINE

Software Developer - Java

Waukegan, IL · On-site

$90K - $128K/yr

Software Developer - Java Pay from $90,000 to $128,000 per year 2200 S. Lakeside Drive, Waukegan ... * Assist in architectural design reviews and project planning, lending your insights for strategic ...

Uline

Software Developer - Java

Waukegan, IL · On-site

$90K - $128K/yr

Software Developer - Java Pay from $90,000 to $128,000 per year 2200 S. Lakeside Drive, Waukegan ... * Assist in architectural design reviews and project planning, lending your insights for strategic ...

ULINE

Software Developer - Java

Waukegan, IL

$90K - $128K/yr

Software Developer - Java Pay from $90,000 to $128,000 per year 2200 S. Lakeside Drive, Waukegan ... * Assist in architectural design reviews and project planning, lending your insights for strategic ...

ULINE

Software Developer - Java

Glenview, IL · On-site

$90K - $128K/yr

Software Developer - Java Pay from $90,000 to $128,000 per year 2200 S. Lakeside Drive, Waukegan ... * Assist in architectural design reviews and project planning, lending your insights for strategic ...

Harris

(Remote) Software Developer

Tennessee, IL · On-site +1

... based AI assistants, and automation tools, as part of their everyday work while maintaining ... Proven experience as a Software Engineer or similar role. * Proven proficiency in MSSQL and ...

Harris

(Remote) Software Developer

Tennessee, IL · On-site +1

... based AI assistants, and automation tools, as part of their everyday work while maintaining ... Proven experience as a Software Engineer or similar role. * Proven proficiency in MSSQL and ...

ULINE

Senior Software Developer - Java

Waukegan, IL

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive ... * Assist in architectural design reviews and project planning, lending your insights for strategic ...

ULINE

Senior Software Developer - Java

Waukegan, IL · On-site

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive ... * Assist in architectural design reviews and project planning, lending your insights for strategic ...

ULINE

Senior Software Developer - Java

Glenview, IL · On-site

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive ... * Assist in architectural design reviews and project planning, lending your insights for strategic ...

Uline

Senior Software Developer - Java

Waukegan, IL

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive ... * Assist in architectural design reviews and project planning, lending your insights for strategic ...

ULINE

Senior Software Developer - Java

Waukegan, IL · On-site

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive ... * Assist in architectural design reviews and project planning, lending your insights for strategic ...

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All JobsSoftware Developer JobsAssistant Software Developer JobsAssistant Software Developer Jobs in Illinois

Assistant Software Developer information

See Illinois salary details

$28.6K

$97.2K

$234K

How much do assistant software developer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for assistant software developer in Illinois is $97,160.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,500.00 and $102,700.00 per year, depending on experience, location, and employer.

What is an assistant software developer?

An Assistant Software Developer is an entry-level professional who supports software development teams by assisting in coding, testing, debugging, and maintaining software applications. They typically work under the guidance of more experienced developers, helping to implement features, fix bugs, and learn best practices in software engineering. This role is ideal for recent graduates or those new to the field, providing valuable hands-on experience and an opportunity to build technical skills. Over time, Assistant Software Developers may advance to more senior roles as they gain experience and expertise.

What are some common challenges faced by assistant software developers when working on team projects?

Assistant Software Developers often encounter challenges such as understanding existing codebases, managing time effectively while balancing multiple tasks, and keeping up with rapidly changing project requirements. Collaboration is key, as you'll frequently work alongside senior developers, testers, and project managers, which requires clear communication and openness to feedback. Embracing these challenges helps build problem-solving skills and sets the stage for future career growth within the development team.

What are the key skills and qualifications needed to thrive as an assistant software developer, and why are they important?

To thrive as an Assistant Software Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), basic software development principles, and often a degree in computer science or a related field. Familiarity with version control systems like Git, integrated development environments (IDEs), and common frameworks or libraries is typically required. Strong problem-solving abilities, teamwork skills, and attention to detail help individuals excel in collaborative and fast-paced development environments. These skills and qualities are vital for producing high-quality code, supporting project goals, and contributing effectively to software development teams.

What is the difference between Assistant Software Developer vs Junior Software Developer?

AspectAssistant Software DeveloperJunior Software Developer
Required CredentialsTypically an associate degree or relevant certificationsUsually an associate degree or entry-level certifications
Work EnvironmentSupportive team, learning-focused, entry-level projectsHands-on coding, developing features, debugging
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsWidely used across software firms, tech startups, and IT services

The main difference is that Assistant Software Developers often focus on supporting tasks and learning, while Junior Software Developers are more involved in actual coding and project work. Both roles are entry-level, but Junior Developers typically have more hands-on responsibilities and experience.

What are the most commonly searched types of Software Developer jobs in Illinois?

The most popular types of Software Developer jobs in Illinois are:

What are popular job titles related to Assistant Software Developer jobs in Illinois?

For Assistant Software Developer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Assistant Software Developer jobs in Illinois look for?

The top searched job categories for Assistant Software Developer jobs in Illinois are:

What cities in Illinois are hiring for Assistant Software Developer jobs?

Cities in Illinois with the most Assistant Software Developer job openings:

Assistant Software Developer jobs near you
Infographic showing various Assistant Software Developer 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 $97,160 per year, or $46.7 per hour.

Intern Software Engineering

Danville, IL • On-site

Watchfire Signs LLC
Electrical Equipment, Appliance, and Component Manufacturing • 201 - 500 employees
Learn more about Watchfire Signs LLCexternal

Full-time, Internship

Posted 11 days ago

Job description

Software Engineering Intern  Summary 

This co-op internship is a hands-on, real-world position, assisting our Software Engineers with coding, building, and testing various applications and products. 

*Our interns are anticipated to work with us for the entire summer term, assuming quality work. Of course, all positions are "at will" and an internship is not a guarantee of work for a set period of time. 

Responsibilities 
  • Participate in software development activities 
  • Assist Software Engineers with projects and prototyping as required 
  • Build, test, enhance and evaluate new or existing products 
  • Collaborate closely with R&D team members 
Required Qualifications/Skills: 
  • Experience with either C++, C#, Java on either Windows, or Linux platforms 
  • Experience with either AWS or Azure based deployments 
  • Experience with Microsoft Outlook, Word, Excel and SharePoint, Jira, Bitbucket, and Confluence 
  • Ability to work independently 
  • Excellent written and communication skills
  • Must be at least 18 years of age by the start of semester
  • Able to work up to 40 hours per week during summer session 
Required Education and Licensing 
  • Student enrolled in Computer Science, Data Science, Software Engineering, Information Technology Electrical Engineering, or any other Engineering program with good GPA and proficiency in software and data science courses and projects.  
  • Must have been enrolled full-time for the current semester, new graduates are still eligible for this position 

*Watchfire is an Equal Opportunity Employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. 

*Legal authorization to work in the US required. We will not consider candidates who need sponsorship, now or in the future, to be legally employed in the US.  No H1B, OPT, CPT or other “temporary work authorization” candidates will be considered.