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Software Engineer 3 Jobs in Illinois (NOW HIRING)

S&C

Software Engineer III

Chicago, IL · On-site

$106K - $140K/yr

Join Our Team as a Software Engineer III! As a Software Engineer III , you'll be crucial in ensuring smooth operations and supporting our diverse team. S&C Electric, a global leader for power ...

S&C Electric Company

Software Engineer III

Chicago, IL · On-site

$106K - $140K/yr

Join Our Team as a Software Engineer III! As a Software Engineer III , you'll be crucial in ensuring smooth operations and supporting our diverse team. S&C Electric, a global leader for power ...

Publicis Groupe Holdings B.V

Software Engineer 3

Chicago, IL · Hybrid

$59.25 - $79.50/hr

As a Software Engineer 3 at CJ, you will contribute directly to the design, implementation, and evolution of the services and infrastructure that power our platform. This is a hands-on engineering ...

Ghr

Software Engineer III

Addison, IL · On-site

$57.50 - $77.50/hr

Mentors other software engineers and coach team on Continuous Integration and Continuous Development (CI-CD) practices and automating tool stack * Executes story refinement, definition of ...

Crane Co.

Software Engineer III/IV

Burbank, IL

$58.25 - $78.50/hr

Crane Aerospace and Electronics has an exciting opportunity for a Senior Software Engineer (Level III or IV) at our Burbank, CA location. About Crane: Crane Aerospace & Electronics supplies critical ...

HNTB Corporation

Software Engineer III

Chicago, IL

Provides technical guidance and mentorship to junior engineers. * Collaborates with cross-functional teams to integrate software into enterprise systems. * Supports the evolution of development ...

HNTB

Software Engineer III

Chicago, IL

Provides technical guidance and mentorship to junior engineers. * Collaborates with cross-functional teams to integrate software into enterprise systems. * Supports the evolution of development ...

HNTB Corporation

Software Engineer III

Chicago, IL · On-site

Provides technical guidance and mentorship to junior engineers. * Collaborates with cross-functional teams to integrate software into enterprise systems. * Supports the evolution of development ...

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All JobsSoftware Engineer 3 JobsSoftware Engineer 3 Jobs in Illinois

Software Engineer 3 information

See Illinois salary details

$29

$63

$86

How much do software engineer 3 jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for software engineer 3 in Illinois is $63.19, according to ZipRecruiter salary data. Most workers in this role earn between $53.56 and $71.97 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a software engineer 3, and why are they important?

To thrive as a Software Engineer 3, you need advanced programming abilities, a solid understanding of software design principles, and several years of hands-on development experience, often backed by a relevant degree. Familiarity with modern development frameworks, cloud platforms, version control systems like Git, and potentially certifications such as AWS Certified Developer are common requirements. Strong problem-solving, effective communication, and collaborative teamwork skills help set top performers apart. These combined skills ensure you can independently handle complex projects, contribute meaningfully to technical decisions, and drive successful outcomes within dynamic engineering teams.

What is the difference between Software Engineer 3 vs Software Engineer 2?

CriteriaSoftware Engineer 3Software Engineer 2
ExperienceTypically 4-6 yearsTypically 2-4 years
ResponsibilitiesDesigns complex systems, mentors juniors, leads projectsDevelops features, fixes bugs, collaborates on team tasks
SkillsAdvanced coding, system design, problem-solvingProficient coding, debugging, teamwork
CertificationsOptional but beneficial (e.g., AWS, Scrum)Optional

Software Engineer 3 typically has more experience and handles complex projects, mentoring others, while Software Engineer 2 focuses on developing features and supporting team tasks. The progression reflects increased technical expertise and leadership responsibilities.

How does a software engineer 3 typically collaborate with cross-functional teams during a project lifecycle?

As a Software Engineer 3, you will frequently collaborate with product managers, designers, QA engineers, and other developers to deliver solutions that meet both technical and business requirements. This often involves participating in sprint planning, code reviews, and design discussions, as well as providing mentorship to junior engineers. You may be expected to bridge communication between technical and non-technical stakeholders, ensuring that project goals are clearly understood and delivered efficiently. Strong collaboration skills are essential, as you'll play a key role in driving projects forward and fostering a productive team environment.

What is a Software Engineer 3?

A Software Engineer 3 is a mid-to-senior level software developer who is responsible for designing, developing, and maintaining complex software systems. This role typically requires several years of professional experience, proficiency in multiple programming languages, and the ability to lead small projects or mentor junior engineers. Software Engineer 3s are expected to collaborate with cross-functional teams, contribute to architectural decisions, and ensure the quality and scalability of software solutions.
What are popular job titles related to Software Engineer 3 jobs in IL? For Software Engineer 3 jobs in IL, the most frequently searched job titles are:
Software Engineer 3 jobs near you
Infographic showing various Software Engineer 3 job openings in Illinois as of July 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $131,445 per year, or $63.2 per hour.

Software Engineer 3

Indotronix International Corporation

Rolling Meadows, IL • On-site

$155 - $157/day

Full-time

Re-posted 10 days ago

Job description

Software Engineer 3 | Rolling Meadows, Illinois, United States
Indotronix is seeking an :Software Engineer 3
Location:-Rolling Meadows Illinois
Bachelor's degree STEM
Active Secret - Must
Work Schedule - 9x80 A
Job Description
Seeking a Software Engineer III to support the design, development, testing, and integration of software applications for mission-critical systems. This role involves developing object-oriented software solutions, graphical user interfaces, database integration, and supporting software development activities within Agile and Waterfall environments.
Key Responsibilities
  • Design, develop, test, debug, and integrate software applications using C++
  • Develop and maintain Graphical User Interfaces (GUI) for Windows-based applications
  • Support software architecture, object-oriented design, and design pattern implementation
  • Develop and maintain relational databases using SQL
  • Support software integration and testing on target hardware platforms
  • Participate in Agile and/or Waterfall software development processes
  • Utilize version control systems and Agile planning tools for software configuration management
  • Collaborate with cross-functional engineering teams to support software lifecycle activities
  • Support software documentation, troubleshooting, and continuous improvement initiatives

Required Skills
  • Bachelor's degree in Software Engineering, Computer Science, Computer Engineering, or related field with 5+ years of experience, or Master's degree with 3+ years of experience
  • Strong Object-Oriented Programming experience in C++
  • Experience developing Graphical User Interfaces (GUI)
  • Familiarity with software architecture, object-oriented design, and design patterns
  • Experience with relational database systems and SQL
  • Experience developing software for Windows Operating Systems
  • Knowledge of Agile and/or Waterfall software development methodologies
  • Experience with version control systems such as Git, GitHub, GitLab, Bitbucket, or ClearCase
  • Familiarity with Agile planning tools such as Jira or Rally
  • U.S. Citizenship required
  • Ability to obtain and maintain a Secret or Top-Secret Security Clearance

Preferred Skills
  • Experience with C++11
  • Familiarity with scripting languages such as Python, Bash, or Batch
  • Experience testing and integrating software on hardware platforms
  • Experience with Qt framework
  • Familiarity with DOORS requirements management
  • Active Secret Clearance preferred
Indotronix logo

About Indotronix

Sourced by ZipRecruiter

In 1986, Indotronix established itself in the staffing space. 22 years later, Avani entered the scene, offering consulting and technology development. Finally, in 2016, the two joined forces to begin delivering talent across all areas, from Staffing to Consulting to unique platform development.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Rochester, NY, US

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