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Professional Software Engineer Jobs in Illinois (NOW HIRING)

IMC

Software Engineer - Risk Technology

Chicago, IL · On-site

Take ownership of projects from concept through production deployment Your Skills and Experience: * 3-5+ years of professional software engineering experience * Strong development skills in Java and ...

IMC B.V.

Software Engineer - Risk Technology

Chicago, IL · On-site

$175 - $225/hr

Take ownership of projects from concept through production deployment Your Skills and Experience * 3-5+ years of professional software engineering experience * Strong development skills in Java and ...

New

Jobtailor

Senior Software Engineer

Chicago, IL · On-site

$110 - $190/hr

Requirements * 8+ years of professional software development experience * Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience * Strong ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL · On-site

$121K - $160K/yr

Reduce technical debt and improve engineering standards Qualifications * 5-8 years of professional software engineering experience * Advanced proficiency in .NET, React, and relational databases

Tech Tammina LLC

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

Embedded Software Engineer 4 location: Mossville, IL (Onsite) Duration: 6-month contract Core ... Experience: 8+ years of professional software development with a focus on autonomy, robotics, or ...

Compunnel

Senior Software Engineer

Lincolnshire, IL · On-site

$129K - $170K/yr

Bachelor's degree in an appropriate engineering discipline. * 6+ years of professional software engineering experience. * Strong Android development skills (Kotlin/Java), including background ...

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All JobsProfessional Software Engineer JobsProfessional Software Engineer Jobs in Illinois

Professional Software Engineer information

See Illinois salary details

$61.5K

$143K

$199.1K

How much do professional software engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for professional software engineer 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 professional software engineer?

Professional software engineers are trained experts who design, develop, test, and maintain software applications or systems to solve problems or meet user needs. They use programming languages, tools, and engineering principles to create reliable and efficient software. In addition to coding, software engineers often collaborate with other team members, participate in code reviews, and follow industry best practices to ensure high-quality software delivery.

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

To thrive as a Professional Software Engineer, you need strong programming skills, problem-solving abilities, and a relevant degree in computer science or a related field. Familiarity with version control systems (like Git), software development frameworks, and cloud platforms is typically required, and certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate can be beneficial. Excellent communication, teamwork, and adaptability are soft skills that help you collaborate effectively and navigate changing project requirements. These skills ensure you can build robust, scalable solutions while working efficiently within diverse technical teams.

What are some common challenges faced by professional software engineers when working on large-scale projects?

Professional software engineers working on large-scale projects often encounter challenges such as managing complex codebases, ensuring effective communication across multidisciplinary teams, and maintaining high code quality under tight deadlines. Coordinating with other engineers, testers, and product managers can be demanding, especially when handling dependencies or integrating new features. Staying updated with evolving technologies and adhering to best practices in version control and documentation are also crucial for successful project delivery.

What is the difference between Professional Software Engineer vs Software Developer?

AspectProfessional Software EngineerSoftware Developer
CredentialsBachelor's degree in CS or related field, certifications optionalSimilar educational background, certifications less common
Work EnvironmentOften in teams, involved in full project lifecycle, may work in corporate or enterprise settingsTypically focused on coding, testing, and implementation, in various settings including startups and freelance
Industry UsageWidely used in corporate, enterprise, and government sectorsCommon in startups, freelance, and smaller companies

The main difference lies in scope and responsibilities. Professional Software Engineers often have a broader role, including design, architecture, and project management, while Software Developers primarily focus on coding and implementation. Both roles require similar educational backgrounds, but the Professional Software Engineer may be expected to handle more complex projects and collaborate across teams.

What do professional software engineers do?

Professional software engineers design, develop, test, and maintain software applications and systems. They analyze user requirements, write code using programming languages, and collaborate with teams to ensure functionality, performance, and security. They often use tools like version control systems and follow industry best practices to deliver reliable software solutions.

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 cities in Illinois are hiring for Professional Software Engineer jobs?

Cities in Illinois with the most Professional Software Engineer job openings:

Professional Software Engineer jobs near you

IT Software Engineer

StoneGate-Technologies LLC

Mossville, IL • On-site

Other

Posted 3 days ago

New

Job description

IT Software Engineer – Mossville, IL | Onsite

We are hiring an IT Software Engineer for an onsite opportunity in Mossville, IL.

Required Skills:

  • 2–4 years of professional software engineering experience
  • Bachelor’s degree in Computer Science, Software Engineering, or related field
  • Experience writing, implementing, or consuming REST APIs
  • Experience with Microsoft DevOps, including creating user stories and tracking progress
  • Basic Microsoft Office/Excel skills
  • Knowledge of SQL, Visual Basic, and software development tools
  • Understanding of the Software Development Life Cycle (SDLC)
  • Basic troubleshooting and system change implementation experience
  • Strong communication, teamwork, organization, and problem-solving skills

Key Responsibilities:

  • Develop and maintain databases and database management systems
  • Create technical requirements and user stories in Microsoft DevOps
  • Coordinate and perform API testing with external vendors and internal teams
  • Collaborate with DevOps, backend, software, and dealer portal teams
  • Schedule and conduct testing sessions with vendors and internal engineering teams
  • Track project progress in DevOps and participate in status meetings
  • Review project requests and assist with scope, effort, and cost estimation

Preferred: Experience with the Comprion test system.

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