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Weekend Software Developer Jobs in Illinois (NOW HIRING)

Lead Software Developer

Schaumburg, IL

$113K - $142K/yr

JOB SUMMARY The Lead Software Developer plays a critical role in advancing technology solutions that support Keypath's mission of unlocking greatness in higher education. This position provides ...

Lead Software Developer

Schaumburg, IL · On-site +1

$113K - $142K/yr

JOB SUMMARY The Lead Software Developer plays a critical role in advancing technology solutions that support Keypath's mission of unlocking greatness in higher education. This position provides ...

Lead Software Developer

Schaumburg, IL · On-site

$113K - $142K/yr

JOB SUMMARY The Lead Software Developer plays a critical role in advancing technology solutions that support Keypath's mission of unlocking greatness in higher education. This position provides ...

Senior Software Developer

O Fallon, IL · On-site

$100 - $125/hr

Everforth ECS is seeking a Senior Software Developer to work in our O'Fallon, IL office. ECS Federal LLC is looking for a Senior Software Developer who possesses and applies expertise on multiple ...

Senior Software Developer

Virginia, IL · On-site

$150 - $200/hr

As a Senior Software Developer , you will play a key role in designing, developing, and maintaining enterprise applications and web-based solutions that drive operational effectiveness for our ...

New

We are seeking Junior Software Developers to join our team in Springfield, Illinois. MSF&W offers challenging assignments on both in-house and client-site projects. We provide competitive salaries ...

Software Developer - Intermediate Location: Colorado Springs, CO Remote Status: On-Site Job Id: 14121-CSAR - Chase # of Openings: 1 Auria is looking to hire a Software Engineer to support the ...

MACC, a division of Harris; is seeking a Software Developer who has expertise in MSSQL, REST API, C# (.NET Core), and Angular (Typescript, HTML, CSS). The ideal candidate will be responsible for ...

MACC, a division of Harris; is seeking a Software Developer who has expertise in MSSQL, REST API, C# (.NET Core), and Angular (Typescript, HTML, CSS). The ideal candidate will be responsible for ...

Software Developer- Mid

Evanston, IL · On-site

$100 - $125/hr

Software Developer - Mid Location: Colorado Springs, CO (On‑Site) Job Id: 14117-CSAR # of Openings: 1 Responsibilities * Design, develop, implement, integrate, and document technical products ...

Showing results 41-60

Weekend Software Developer information

What is a weekend software developer?

Weekend Software Developers are professionals who work primarily on weekends to develop, test, and maintain software applications. They may work part-time, on contract, or as freelancers, often supporting companies that require continuous development or maintenance outside of standard business hours. These roles are ideal for individuals seeking flexible work schedules or supplemental income. Weekend Software Developers typically possess the same technical skills as full-time developers, including programming, problem-solving, and collaboration abilities.

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

To thrive as a Weekend Software Developer, you need strong programming skills in relevant languages (such as Python, Java, or JavaScript), software development experience, and often at least a bachelor's degree in computer science or a related field. Familiarity with version control systems like Git, popular frameworks, and agile project management tools is typically expected. Excellent time management, self-motivation, and effective communication are crucial soft skills for balancing weekend work and collaborating with remote or distributed teams. These skills ensure the developer can efficiently produce high-quality code, meet deadlines, and contribute positively to project goals even outside traditional work hours.

What are the typical expectations and communication practices for a weekend software developer working with a distributed team?

Weekend Software Developers often collaborate with teams that operate across various time zones and schedules. Clear, asynchronous communication is crucial, as you may need to provide detailed status updates, document your progress, and flag any blockers for your weekday colleagues. Many teams use tools like Slack, Jira, or Trello to facilitate handovers and ensure seamless project continuity. You can expect your responsibilities to focus on feature development, bug fixes, or code reviews, with an emphasis on self-management and proactive reporting. Building strong written communication skills will help you succeed and integrate smoothly with the broader 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 job categories do people searching Weekend Software Developer jobs in Illinois look for?

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

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

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

Infographic showing various Weekend Software Developer job openings in Illinois as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 80% Full Time, 13% Part Time, 2% Contract, and 3% Nights. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution.

Avionics Software Developer

Rockford, IL • On-site

$60 - $62/hr

Contractor

Re-posted 11 days ago


Job description

Job Summary

We are seeking a hands-on Avionics Software Developer with strong expertise in ADA83/ADA95 programming and DO-178C verification activities. The role requires active contribution to coding, debugging, and verification of safety-critical avionics software, ensuring compliance with certification standards.

Key Responsibilities

Software Development (Primary Focus)

  • Design, develop, and maintain embedded avionics software using ADA83/ADA95
  • Perform coding, debugging, and optimization of real-time embedded systems
  • Work on low-level drivers, system interfaces, and application software
  • Support software integration with avionics hardware platforms

Required Qualifications

  • Bachelor’s/Master’s in Computer Engineering / Electronics / Aerospace
  • 6+ years of experience in avionics or safety-critical embedded software
  • Strong experience in both development and verification environments

Mandatory Technical Skills

  • ADA83 / ADA95 programming (core requirement)
  • Strong embedded C / real-time systems understanding
  • Hands-on experience in:
    • DO-178B/C verification processes
    • Requirements-based testing
    • Structural coverage (MC/DC mandatory for Level A)

Verification Tools Experience

  • LDRA / VectorCAST / RTRT / Cantata
  • DOORS or equivalent (requirements traceability)
  • Coverage tools (LDRA / similar)