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Software Development Engineer Intern Jobs in Illinois

Cboe Global Markets

Software Engineer Intern

Chicago, IL · On-site

$22 - $42/hr

Designed and developed a new real-time depth-of-book viewer for the Cboe public website * Rebuilt a ... As a Software Engineer Intern on the Cboe web team, you will work with other Cboe web interns and ...

R2 Technologies Corporation

SDET

Chicago, IL · On-site

$51.50 - $66.50/hr

Senior Software Development Engineer in Test Chicago, IL Who We Are: Northern Trust is a Chicago-based bank with more than 20 international locations and 16,500 employees. From sovereign wealth funds ...

CIBC

2027 Summer Intern - Software Engineering

Chicago, IL · On-site

$36 - $40/hr

As a Software Engineer Intern, you'll contribute to hands-on assignments that support the development and enhancement of software applications across the organization. You'll help develop, code, test ...

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Software Development Engineer Intern information

What does a software development engineer intern do?

A Software Development Engineer Intern assists in designing, coding, testing, and maintaining software applications under the guidance of experienced engineers. Interns typically work on real projects, write code, debug issues, and collaborate with team members to learn the software development lifecycle. This role helps interns gain practical experience, improve programming skills, and understand how software teams operate in a professional environment.

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

To thrive as a Software Development Engineer Intern, you typically need proficiency in programming languages such as Java, Python, or C++, and a solid understanding of computer science fundamentals, often supported by coursework or personal projects. Familiarity with development tools like Git, integrated development environments (IDEs), and sometimes cloud platforms or version control systems is expected. Strong problem-solving abilities, eagerness to learn, and effective communication help interns collaborate and adapt quickly. These skills and qualities enable interns to contribute meaningfully to projects while growing their technical and teamwork abilities in a real-world environment.

What types of projects do software development engineer interns typically work on, and how much ownership do they have over their work?

As a Software Development Engineer Intern, you will often contribute to real-world projects that may range from feature development and bug fixes to prototyping new tools or improving existing systems. Interns are usually paired with a mentor and integrated into agile teams, where they are encouraged to take ownership of their assigned tasks and present their solutions. While guidance and code reviews are standard, interns are trusted to design, implement, and test their code, allowing for meaningful hands-on experience and a direct impact on product outcomes.

What is the difference between Software Development Engineer Intern vs Software Engineer?

AspectSoftware Development Engineer InternSoftware Engineer
CredentialsTypically pursuing or recently completed a bachelor's or master's degree in computer science or related fieldUsually holds a bachelor's degree or higher in computer science or related discipline
Work EnvironmentInternship programs, often part-time or summer roles within tech companiesFull-time employment in software development teams
Employer & Industry UsageUsed across tech companies, startups, and large corporations for entry-level rolesFull-time professional role in similar environments
Common Search & ComparisonOften compared for entry-level experience and career progressionRepresents a standard professional role in software development

The main difference between a Software Development Engineer Intern and a Software Engineer is the experience level and employment status. Interns are typically students gaining practical experience, while Software Engineers are full-time professionals responsible for designing, developing, and maintaining software products.

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

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

What cities in Illinois are hiring for Software Development Engineer Intern jobs?

Cities in Illinois with the most Software Development Engineer Intern job openings:

Software Development Engineer Intern jobs near you
Infographic showing various Software Development Engineer Intern job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

IT Software Engineer (SDET)

Chicago, IL • On-site

Accord Technologies Inc.
IT Services • 51 - 200 employees
Learn more about Accord Technologies Inc.external

Contractor

Re-posted 14 days ago

Job description

Title: IT Software Engineer (SDET)
Location:Chicago, IL (Locals needed)
Position type: W2 contract
 
This is a senior-level Software Development Engineer in Test (SDET) position. 
The primary function is to apply computer science principles to the design, development, testing, and evaluation of software systems. 
The role focuses on extending and maintaining test automation frameworks for Continuous Integration (CI) and Continuous Delivery (CD) pipelines.

Required Skills
• Java: 3–5 years of strong design and development experience.
• BDD Frameworks: 3–5 years of experience with Cucumber, JBehave, or other BDD testing frameworks.
• Test Automation Framework Design: At least 8 years of experience designing automation frameworks from scratch.
• API Testing: 3+ years of strong experience testing Webservices / REST APIs.
• Performance Testing: 3+ years developing scenario-based performance tests using JMeter.
• Database: Proven ability to write queries in SQL or other relational databases.
• Testing Types: Experience with full-stack testing, end-to-end system integration testing, and 3rd-party integration testing.
• SDLC Knowledge: Expert-level understanding of the full software development lifecycle (from requirements gathering through delivery).
Mandatory Soft Skills
• Communication: Very strong verbal and written communication skills to collaborate with developers and business users.
• Adaptability: Ability to adapt quickly to a complex environment.
• Mindset: Pro-active, flexible, and creative problem-solver.
• Mentorship: Expert mentoring skills to provide support and constructive performance feedback.
• Independence: Ability to work independently and manage time effectively.
Desired / Nice-to-Have Skills 
• Hands-on experience with Python.
• Development experience in AWS Cloud technologies.
• Experience with Apigee or other API gateways.
• Experience with TDD, continuous integration, and code review practices.
• Familiarity with DevOps concepts and tools (e.g., CI/CD, Jenkins, Git).
• At least 2 years working on an Agile/Lean team.
• Understanding of microservice architecture.
• Experience with load and performance testing.
• Strong documentation skills.
Core Responsibilities
• Develop and maintain test automation code for CI/CD of systems, infrastructure, and test frameworks.
• Plan, design, develop, and maintain an API test automation framework that facilitates scripting, execution, and results analysis.
• Provide technical leadership and mentoring for test engineers across multiple projects (onshore and offshore).
• Train and mentor project team members to create, execute, analyze, and maintain automated regression suites.
• Coordinate with product owners to resolve open issues, enhancements, and understand functionality requirements.
• Develop automated functional scripts using tools such as Java, Karate, and JMeter.
• Perform exploratory and manual testing of the product suite as appropriate.
• Provide expertise in testing methodologies, best practices, and standards.
• Review and approve modifications to databases, direct database development, and approve project scope.
• Plan, coordinate, and implement security measures to safeguard information.
 
Required Education
• Degree: Bachelor’s degree in Computer Science, Software Engineering, or a relevant field.
• Experience Level: 10+ years of professional experience (the job description explicitly states 10+ years required, ).