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Independent Contractor Weekend Software Developer Jobs in Illinois

Software Developer (Chicago)

Chicago, IL · On-site

$150K - $250K/yr

... independent proprietary trading firm utilizing its own capital, trading strategies, and risk ... We are seeking a highly motivated, quick-learning developer for our algorithmic software ...

Sr. Software Engineer

Tennessee, IL · On-site

$118K - $155K/yr

Silvervine Software is seeking an experienced Sr. Software Developer to join our team in a mid-to ... Required Technical Skills Intermediate to Advanced proficiency - can independently design ...

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Independent Contractor Weekend Software Developer information

What is the difference between Independent Contractor Weekend Software Developer vs Part-Time Software Developer?

AspectIndependent Contractor Weekend Software DeveloperPart-Time Software Developer
CredentialsTypically no formal employment credentials required; skills and experience prioritizedOften requires relevant education or certifications, such as a degree or coding certificates
Work EnvironmentSelf-managed, remote or freelance projects, flexible scheduleUsually employed by a company or organization, may work on-site or remotely with set hours
Employer & Industry UsageHired by clients or companies on a project basis, common in freelance and gig economyEmployed part-time by a company, common in tech firms, startups, and corporate settings

While both roles involve software development on a limited schedule, Independent Contractor Weekend Software Developers operate independently on freelance projects during weekends, offering flexibility and self-management. Part-Time Software Developers are typically employed by organizations with defined hours, often requiring formal credentials. The key difference lies in employment status and work setup, with contractors enjoying more autonomy and part-timers having structured employment benefits.

What are the most commonly searched types of Weekend Software Developer jobs in Illinois? The most popular types of Weekend Software Developer jobs in Illinois are:
Software Developer - Fall Internship 2026

Software Developer - Fall Internship 2026

Al Warren Oil Company Inc.

Bensenville, IL

$18.75 - $24.50/hr

Temporary

Posted 21 hours ago


Job description

Duration: Fall 2026 (Flexible start and end dates)

Hours: 40 hours per week (depending on availability)

Paid Internship

About Us:

Al Warren Oil Company is a leading fuel and lubricants distributor dedicated to innovation and operational excellence. We're looking for a Software Developer to help support our operations, billing, and app development initiatives. This is a great opportunity for students or recent graduates looking to gain real-world experience in software development within the fuel and logistics industry.

Requirements

What You'll Do:
  • Assist in building and optimizing internal applications to support business operations.
  • Work with billing and operations teams to develop tools that streamline processes.
  • Help improve mobile and web applications used by customers and staff.
  • Collaborate with the IT team to troubleshoot, test, and deploy new software solutions.
  • Work on API integrations, database management, and system automation.
  • Participate in meetings with stakeholders to understand business needs.
What We're Looking For:
  • Current student or recent graduate in Computer Science, Software Engineering, or a related field.
  • Experience with JavaScript, Python, or other programming languages.
  • Knowledge of database management (SQL, PostgreSQL, or MongoDB).
  • Familiarity with cloud platforms (AWS, Azure, or Google Cloud) is a plus.
  • Ability to work independently and in a team environment.
  • Strong problem-solving skills and a passion for technology.

Benefits

What You'll Gain:
  • Hands-on experience in real-world software development.
  • Exposure to business operations and process automation.
  • Mentorship from experienced IT and operations professionals.
  • A chance to build applications that directly impact the company's success.


Interested? Send your resume and a brief cover letter explaining your interest in software development.