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Software Engineer Independent Contractor Jobs in Illinois

CACI International, Inc.

Software Engineer

Lisle, IL · On-site

Ability to work both independently and as a collaborative team member * Flexibility to adapt to new and changing environments * Knowledge of telephony * Familiar with software engineering process ...

YO AI Labs

AI/ML Software Engineer - Remote

Chicago, IL · Remote

$80 - $120/hr

Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that ...

ITW Avery Weigh-Tronix

Embedded Software Engineer

IL · On-site

$135K - $178K/yr

This position requires strong analytical skills, a solid foundation in software engineering principles, and the ability to work independently across most phases of the development cycle. The ideal ...

SageSure

Staff Software Engineer

Chicago, IL · On-site

... independently solving complex technical problems and influencing technical direction. * Strong ... Our software product, engineering, and operations teams set the bar for talent in our industry. We ...

Danaher

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Danaher

Software Engineer Internships

Peoria, IL · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Danaher

Software Engineer Internships

Dekalb, IL · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Danaher

Software Engineer Internships

Aurora, IL · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Danaher

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Danaher

Software Engineer Internships

Aurora, IL

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Danaher

Software Engineer Internships

Aurora, IL · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Danaher

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Danaher

Software Engineer Internships

Chicago, IL · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Danaher

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

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Showing results 21-40

All JobsSoftware Engineer Independent Contractor JobsSoftware Engineer Independent Contractor Jobs in Illinois

Software Engineer Independent Contractor information

See Illinois salary details

$61.5K

$143K

$199.1K

How much do software engineer independent contractor jobs pay per year?

As of Sep 3, 2026, the average yearly pay for software engineer independent contractor in Illinois is $142,954.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,300.00 and $167,600.00 per year, depending on experience, location, and employer.

What is a software engineer independent contractor?

A Software Engineer Independent Contractor is a self-employed professional who provides software development services to clients on a contractual basis. Unlike full-time employees, independent contractors work on specific projects, often for multiple clients, and handle their own taxes, benefits, and work schedules. They may be responsible for designing, coding, testing, and maintaining software solutions based on client requirements. This role offers flexibility and autonomy but requires strong time management and business skills.

What are the key skills and qualifications needed to thrive as a software engineer independent contractor?

To thrive as a Software Engineer Independent Contractor, you need proficient coding abilities, problem-solving skills, and a solid understanding of software development methodologies, often supported by a degree in computer science or related experience. Familiarity with popular programming languages, project management tools, code repositories like Git, and relevant certifications such as AWS Certified Developer or Scrum Master are commonly expected. Excellent self-management, communication, and client relationship skills help you stand out in this position. These abilities are crucial for delivering high-quality solutions, maintaining professionalism, and ensuring client satisfaction while working independently.

What are the typical challenges faced by software engineer independent contractors, and how can they be addressed?

As a Software Engineer Independent Contractor, common challenges include managing multiple projects simultaneously, adapting to different client expectations, and ensuring consistent communication across remote teams. Successful contractors often establish clear project scopes, set realistic timelines, and utilize productivity tools to stay organized. Building strong client relationships and proactively addressing feedback can help mitigate misunderstandings and foster repeat business. Additionally, investing in ongoing learning and networking can open opportunities for higher-value projects and career growth. Embracing flexibility and self-discipline is key to thriving in this dynamic, self-driven work environment.

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

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

What are popular job titles related to Software Engineer Independent Contractor jobs in Illinois?

For Software Engineer Independent Contractor jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Software Engineer Independent Contractor jobs in Illinois look for?

The top searched job categories for Software Engineer Independent Contractor jobs in Illinois are:

What cities in Illinois are hiring for Software Engineer Independent Contractor jobs?

Cities in Illinois with the most Software Engineer Independent Contractor job openings:

Software Engineer Independent Contractor jobs near you
Infographic showing various Software Engineer Independent Contractor job openings in Illinois as of August 2026, with employment types broken down into 50% Part Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $142,954 per year, or $68.7 per hour.

Software Engineer

CACI International, Inc.

Lisle, IL • On-site

Full-time

Medical, Retirement, PTO

Re-posted 16 days ago

Job description

Job Title: Software Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: None
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
* * *
The Opportunity:
You will demonstrate breadth and flexibility by contributing at various levels of software development including firmware, device drivers, real-time operating systems (RTOS) and application software. You will be part of a team that solves the most complex networking and communications challenges facing the U.S. Federal Government. You will help deliver groundbreaking research, and advanced networking and communications solutions that provide an information advantage that contributes to the mission and operational success of CACI customers.
Responsibilities:
  • Design, develop, integrate, test, and maintain complex software solutions in telecommunications and IP/computer networking equipment in the cyber security domain
  • Work with a product development team to develop concepts, identify creative solutions to user requests and assess feasibility of these solutions
  • Consult on technical activities spanning multiple technical disciplines including security analysis, software/tool development, software test, lab environment, development environment and system infrastructure
  • Act as the technical liaison to customers in representing key issues
  • Operate effectively and comfortably in a team environment, as a team member and as a team leader. This includes the ability to work across organizational boundaries, as necessary
  • Assist technical management in facilitating process changes needed to meet customer quality and schedule requirements
  • Interact with product development teams, project managers and partners
  • Prioritize work including meeting schedules, identifying risks and delivering high quality software
  • Understand and adhere to all CACI Ethical and Compliance policies
  • Proactively ensure a safe work environment and adhere to CACI EH&S policies and procedures
  • Perform other duties as required

Qualifications Required:
  • Bachelor's and/or Master's Degree in Computer Engineering, Computer Science, Electrical Engineering or related technical discipline
  • Minimum of 5 years of experience or an equivalent combination of education, skills, and experience
  • Familiar with development in either Windows, Linux and/or Unix-based operating systems
  • Software development skills in languages such as: C, C++, Python or comparable languages
  • Use of development tools (e.g. editors and compliers)
  • Willingness and ability to quickly learn new technologies

Desired:
  • Familiarity with software security concepts such as intrusion detection, cryptography, authentication, firewalls, secure coding practices.
  • Understanding of network hardware, systems and software application.
  • Knowledge of Internet routing protocols, TCP/IP stack and tools
  • Experience developing software for embedded systems
  • Familiarity with multi-threaded applications and multi-processor systems
  • Familiarity with low-level programming such as device-driver and OS programming
  • Understanding of processor architectures (ARM, MIPS, x86, PowerPC) and associated assembly language programming
  • Experience with reverse engineering of binary applications, protocols and formats
  • Experience debugging system-level issues with various lab equipment.
  • Strong oral and written communication skills
  • Ability to work both independently and as a collaborative team member
  • Flexibility to adapt to new and changing environments
  • Knowledge of telephony
  • Familiar with software engineering process concepts from requirements reviews, code inspection to component delivery and sign-off
  • Knowledge of Microsoft software applications and other software applications as required

A TS/SCI clearance is required to begin employment. For this position, CACI has the ability to provide clearance sponsorship for qualified individuals.
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$90,300 - 189,600 USD
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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