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Software Development Engineer Intern Jobs in Illinois

4C Insights

Software Development Engineer (Frontend)

Chicago, IL · On-site +1

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

... development * Create trustworthy user experiences by building products that are simple, easy to ... Degree in Computer Science, Software Engineering, or similar demonstrated professional experience ...

Optiver

Software Engineer Intern (Chicago)

Chicago, IL · On-site

$60K - $70K/yr

As a Software Engineer Intern, you'll work side-by-side with your mentor and teammates to build real-world applications that power a global trading firm. Your projects will be scoped based on your ...

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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.

Senior Software Development Engineer

Clearwater Analytics

Chicago, IL • On-site

$129K - $174K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 26 days ago

Job description

Clearwater Analytics' mission is to become the world's most trusted and comprehensive technology platform for investment reporting, accounting, and analytics. With our team, you will partner with the most sophisticated and innovative institutional investors around the world. If you are infectiously passionate about what you do, intensely committed to clients, and driven by continuous innovation and improvement... We want you to apply!
A career in Software Development, will provide you with the opportunity to participate in all phases of the software development lifecycle, including design, implementation, testing and deployment of quality software. With the use of advanced technology, you and your team will work in an agile environment producing designs and code that our customers will use every day.
Responsibilities:
  • Developing quality software that is used by some of the world's largest technology firms, fixed income asset managers, and custodian banks
  • Participate in Agile meetings to contribute with development strategies and product roadmap
  • Owning critical processes that are highly available and scalable
  • Producing tremendous feature enhancements and reacting quickly to emerging technologies
  • Encouraging collaboration and stimulating creativity
  • Helping mentor entry-level developers
  • Contributing to design and architectural decisions
  • Providing leadership and expertise to our ever-growing workforce
  • Testing and validating in development and production code that they own, deploy, and monitor
  • Understanding, responding to, and addressing customer issues with empathy and in a timely manner
  • Independently can move a major feature or service through an entire lifecycle of design, development, deployment, and maintenance
  • Deep knowledge in multiple teams' domains; broad understanding of CW systems.
  • Creates documentation of system requirements and behavior across domains
  • Willingly takes on unowned and undesirable work that helps team velocity and quality
  • Is in touch with client needs and understands their usage
  • Consulted on quality, scaling and performance requirements before development on new features begins.
  • Understands, finds, and proposes solutions for systemic problems
  • Leads in the technical breakdown of deliverables and capabilities into features and stories.
  • Expert in unit testing techniques and design for testability, contributes to automated system testing requirements and design
  • Improves code quality and architecture to ensure testability and maintainability
  • Understands, designs, and tests for impact/performance on dependencies and adjacent components and services. Builds and maintains code in the context and awareness of the larger system
  • Helps less experienced engineers troubleshoot and solve problems
  • Active in mentoring and training of others inside and outside their division

Requirements:
  • Strong problem-solving skills
  • Experience with an object-oriented, or functional language
  • Bachelor's degree in Computer Science or related field
  • Strong problem-solving skills
  • 7+ years professional experience in industry-leading programming languages (Java/Python).
  • Background in SDLC & Agile practices.
  • Experience in monitoring production systems.
  • Experience with Machine Learning
  • Experience working with Cloud Platforms (AWS/Azure/GCP).
  • Experience working with messaging systems such as Cloud Pub/Sub, Kafka, or SQS/SNS.
  • Must be able to communicate (speak, read, comprehend, write in English).

Desired Experience or Skills:
  • Ability to build scalable backend services (Microservices, polyglot storage, messaging systems, data processing pipelines).
  • Possess strong analytical skills, with excellent problem-solving abilities in the face of ambiguity.
  • Excellent written and verbal skills. Ability to contribute to software design documentation, presentation, sequence diagrams and present complex technical designs in a concise manner.
  • Professional experience in building distributed software systems, specializing in big data and NoSQL database technologies (Hadoop, Spark, DynamoDB, HBase, Hive, Cassandra, Vertica).
  • Ability to work with relational and NoSQL databases
  • Strong problem-solving skills.
  • Strong organizational, interpersonal, and communication skills.
  • Detail oriented.
  • Motivated, team player.

What we Offer:
  • Business casual atmosphere in a flexible working environment
  • Team focused culture that promotes innovation and ownership
  • Access cutting edge investment reporting technology and expertise
  • Defined and undefined career pathways allowing you to grow your own way
  • Competitive medical, dental, vision, and life insurance benefits
  • Maternity and paternity leave
  • Personal Time Off and Volunteer Time Off to give back to the community
  • 401(k) retirement plan with company match
  • Work from anywhere 3 weeks out of the year
  • Work from home Fridays

Salary Range
$129,200.00 - $174,173.00
This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on relevant experience, other job-related qualifications/skills, and geographic location (to account for comparative cost of living). The Company reserves the right to modify this pay range at any time. For this role, benefits include: health/vision/dental insurance, 401(k), PTO, parental leave, and medical leave, STD/LTD insurance benefits. Clearwater Analytics is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

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