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Assistant Software Developer Jobs in Illinois (NOW HIRING)

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

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 ...

Amyx, Inc.

Software Engineering Lead

O Fallon, IL · On-site

Software development support: configure/operate/maintain program support tools; assist software ... engineering issues; support interoperability certification/assessment processes. * Agile ...

ULINE

Sr. Software Developer

Waukegan, IL · On-site

$123K - $131K/yr

Uline, Inc. seeks a Sr. Software Developer in Waukegan, IL to design, develop, test, deploy ... Assist in project planning and architectural design reviews. Utilize Elastic and Dynatrace. Mentor ...

ULINE

Sr. Software Developer

Waukegan, IL

$123K - $131K/yr

Uline, Inc. seeks a Sr. Software Developer in Waukegan, IL to design, develop, test, deploy ... Assist in project planning and architectural design reviews. Utilize Elastic and Dynatrace. Mentor ...

Amyx, Inc.

Software Engineering Lead

O Fallon, IL · On-site +1

Software development support: configure/operate/maintain program support tools; assist software ... engineering issues; support interoperability certification/assessment processes. * Agile ...

ULINE

Senior Software Developer

Waukegan, IL · On-site

$131K/yr

Senior Software Developer Job Duties: Uline, Inc. seeks a Senior Software Developer in Waukegan ... Conduct code reviews, optimize performance, and ensure application responsiveness. Assist in ...

ULINE

Senior Software Developer

Waukegan, IL · On-site

$131K/yr

Senior Software Developer Job Duties: Uline, Inc. seeks a Senior Software Developer in Waukegan ... Conduct code reviews, optimize performance, and ensure application responsiveness. Assist in ...

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 ...

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

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

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 ...

SAIC

Web Software Developer

Scott Air Force Base, IL · On-site

$120K - $160K/yr

Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance ... Complete minor adjustments coordination with the content owner when required. * Assist the ...

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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 Aug 2, 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 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 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 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 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 June 2026, with employment types broken down into 2% As Needed, 74% Full Time, 20% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $97,160 per year, or $46.7 per hour.

Software Developer

Technical Paradigm LLC

Chicago, IL • Remote

Full-time

Re-posted 12 days ago

Job description

Job Description

Senior Software Developer (Fintech - fixed income securities trading operations)

Remote USA

Requires: Extensive developer experience with fixed income securities trading, clearance and settlement operations, C#, .NET, and SQL skills, varied trade and integration technologies.  

Our client is a small, fast-growing fintech firm that provides software that clears and settles mortgage-backed securities for buyside and sellside firms. The firm has an immediate need for an experienced Senior Developer who can take responsibility for the implementation, maintenance and development of the firm's lead product offering straight-through processing on traditional MBS operations (pay-offs, trade assignments, round robins and EPN allocations), and includes oversight of datacenter, connectivity, disaster recovery and the various integration methods. This leader's mission is to help set direction and grow a world-class Development & Support team in proportion to the firm's rapid growth and client needs.

This position is a unique consultant-to-partnership opportunity for a fintech executive with outstanding leadership experience in the capital markets arena. Clients include

 asset managers, dealers, originators, hedge funds and pension funds. The position is fully remote within the USA and offers the potential for equity in the future.

Responsibilities of the Senior Software Developer:

         Learn the product, software, connectivity to expert level enabling oversight of security infrastructure.

         Directly participate in managing direction of the firm, assisting with strategy, planning, client outreach, resource management, etc.

         Build out Development & Support team to achieve excellence in response to anticipated growth over the next 3-5 years.

Qualifications of the Senior Software Developer:

         Extensive experience in fixed income securities trading, clearing and settlement operations. In-depth understanding of mortgage pool data is a plus.

         Comfortable with direct client interaction, able to assist in demos and presentations, client communications

         Proven team leadership skills, setting direction, making key hires, allocating resources, managing budgets.

      Technologies: C#, Microsoft: WCF/WPF, .NET, SQL, 365, Jira. Integration: FIX, flat-file, VPN, API, eMBS, SWIFT, FICC EPN

         Not required, but a plus: knowledge of disaster recovery/business continuity planning, ISO27001 Compliance

         Comfortable managing many concurrent tasks and deliverables

         Strong industry contacts

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

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