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Software Developer Contract Jobs in Illinois (NOW HIRING)

Tachyon Technologies

Java Multiple roles

Chicago, IL · On-site

$75 - $85/hr

  • Life

  • PTO

College diploma or university degree in the field of computer science or software engineering, and/or 8+ years equivalent work experience. Job Title: Java Developer Duration: 3-6Months Contract ...

CACI International, Inc.

Software Engineer

Lisle, IL · On-site

  • Medical

  • Retirement

  • PTO

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

Infodyne Solutions

Sr Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Contract - (W2, 1099)/Full Time Job Overview: We are seeking experienced Sr Java Developer with ... These roles report to the Software Engineering Manager and involve contributing to new program ...

Staffingine LLC

Senior Java Full stack Developer

Chicago, IL · On-site

$59 - $75.25/hr

Contract * Design, develop, and maintain web applications using Next.js, ReactJS, and the Fitch ... Expertise in software engineering practices, specifically in enabling incremental and agile ...

SriLakshmiTech

Software Engineer

Chicago, IL · On-site

Hands-on experience configuring and deploying software via CI/CD pipelines (Azure DevOps, Jenkins ... Architect API-first solutions; define service contracts, payload schemas, and OpenAPI/Swagger ...

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Software Developer Contract information

See Illinois salary details

$46.5K

$108.4K

$160.9K

How much do software developer contract jobs pay per year?

As of Aug 14, 2026, the average yearly pay for software developer contract in Illinois is $108,381.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,200.00 and $126,000.00 per year, depending on experience, location, and employer.

What are the typical work arrangements and expectations for contract software developers?

Contract Software Developers are usually hired for specific projects or defined timeframes, which can range from several weeks to multiple months, often working remotely or on-site depending on client needs. They are expected to quickly understand project requirements, deliver code efficiently, and collaborate with both in-house teams and other contractors, maintaining flexibility to adapt to different workflows and tools. Because contract roles may not include the same onboarding experience as permanent positions, self-motivation and strong independent work habits are important. This work arrangement provides valuable exposure to various industries and technologies, often expanding a developer’s professional network and enhancing career versatility.

What are the key skills and qualifications needed to thrive as a software developer contract?

A successful Software Developer Contract requires strong programming abilities, solid knowledge of software development methodologies, and relevant project or domain expertise, often supported by a degree in computer science or a related field. Familiarity with languages like Java, Python, or JavaScript, as well as tools such as Git, Agile frameworks, and certification in areas like AWS or Scrum, is highly valued. Excellent problem-solving skills, adaptability, effective communication, and an ability to quickly integrate into new teams are crucial soft skills. These competencies enable contract developers to deliver high-quality solutions while efficiently navigating diverse projects and rapidly changing work environments.

What is a software developer contract?

A Software Developer Contract job is a temporary or project-based position where a developer is hired for a specific duration, typically through a contract agreement. Contractors may work independently, for an agency, or directly with a company to develop, test, and maintain software applications. These roles often offer flexibility but may not include benefits like health insurance or paid time off. Contract developers are usually paid hourly or per project and may work remotely or on-site depending on the employer's needs.

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 Software Developer Contract jobs in Illinois?

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

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

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

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

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

Software Developer Contract jobs near you
Infographic showing various Software Developer Contract job openings in Illinois as of August 2026, with employment types broken down into 72% Full Time, 6% Part Time, 4% Temporary, and 18% Contract. Highlights an 90% In-person, and 10% Remote job distribution, with an average salary of $108,381 per year, or $52.1 per hour.

Automation Software Developer (DCS) - Manufacturing

MAPEI Corporation

Saint Charles, IL

$100K - $114K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago

Mapei rating

7.8

Company rating: 7.8 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

45th of 100 rated chemical manufacturers

Job description

Join MAPEI Corporation, a global leader in the manufacturing of construction chemicals and building materials, including adhesives, sealants, and specialty products used in flooring, tile, and concrete restoration. We're looking for an Automation Software Developer (DCS) to lead the design, implementation, and optimization of automation systems that support our operations across the U.S. and Canada. Reporting to the Director of Operations - Canada, this role will collaborate with cross-functional teams in both countries, with a preferred base in the United States. The ideal candidate combines technical development skills with strong analytical thinking and project coordination expertise.

Key Responsibilities

System Design & Implementation 

  • Design, implement, and maintain process automation systems
  • Collaborate with process engineers on P&IDs, utility lists, instrumentation tags, and layout optimization
  • Define project scopes, estimate budgets, and prepare technical specifications for field instrumentation and the DCS

Project Coordination & Commissioning 

  • Issue RFQs, evaluate technical proposals, and support procurement activities
  • Oversee installations, track deliveries, and manage AS-BUILT documentation updates.
  • Develop operator interfaces, configure logic, visualization, and field I/O; support contract programmers as needed.
  • Lead system testing, startup, and commissioning of automation applications

Maintenance & Support 

  • Perform updates and preventive maintenance on DCS/PLC hardware and software
  • Troubleshoot and reconfigure control logic, alarms, and visualization settings
  • Guide field technicians in diagnosing equipment issues and ensuring system performance
  • Conduct jobsite visits, manage supplier testing, and ensure systems meet technical requirements

Process Optimization & Compliance 

  • Set operational limits, define alarms, and analyze control system data to improve performance
  • Generate trends for key metrics (e.g., pressure, temperature, flow, valve position)
  • Maintain system documentation and procedures
  • Monitor new technologies and recommend upgrades aligned with budget and safety standards.
  • Adhere to all policies, procedures and instructions as defined in our Quality Management System (QMS), Employee Handbook, Health and Safety manual, or any other instruction issued by the company. 
  • Perform other duties as assigned. 

What's in it for you 

  • In this role, you will earn a competitive base salary ranging from $100,000 to $114,000 per year, depending on your experience and qualifications. 
  • This position is also eligible for an annual discretionary bonus, which is a variable percentage of your base salary, based on individual performance and company results.
  • FREE MEDICAL INSURANCE for our employees or the option of a highly competitive medical plan with minimal monthly employee contributions. 
  • 17 Days of paid, sick and vacation time annually (days are prorated in year one).
  • 401K retirement with up to 6% matching program.
  • Excellent dental, vision programs, flex spending accounts, employer paid life insurance and free tele-med physician services.
  • Various other company employee-centric perks initiatives; tuition reimbursement programs, discounted home/auto insurance programs, supplemental life insurance, and more.

Qualifications

  • Bachelor's degree (B.S.) from a four-year College or University in Engineering 
  • Minimum of three years of related experience or an equivalent combination of training and experience, preferably in a manufacturing setting.
  • HMIs, SCADA or DCS programming experience is required.
  • Working knowledge of PLC programming software including but not limited to Allen Bradley, Omron and Siemens.
  • Proficiency in Microsoft Word, Excel, Outlook, and PowerPoint within a Windows environment.
  • Valid U.S. driver's license
  • Ability to travel required.

Equal Opportunity Employer - Minority/Female/Disability/Veteran (M/F/D/V)

MAPEIP2

MAPEI is a world leader in the manufacturing of solutions of excellence for the building industry. Founded in Milan in 1937, MAPEI has more than 11,000 employees worldwide, with 100 subsidiaries in 57 countries and 86 manufacturing plants in 35 nations.  Working for MAPEI

Our products are sold in residential and commercial channels, including national retail organizations. Some of our products include mortars, grouts, adhesives, concrete restorations products and various types of concrete and cement admixtures. We are extremely focused on green and sustainability initiatives, currently channeling 70% of our research work done into the development of sustainable products.

CRPA Notice. If you are a California resident, and would like to learn more about what categories of personal information we collect when you apply for this job, and how we may use that information, please read our CRPA Job Applicant Notice at Collection,   click here.

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