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Api Internship Jobs in Illinois (NOW HIRING)

Norstella

Software Engineer Intern

Springfield, IL · Remote

Internship * Remote-Friendly Responsibilities: * Assist in the development, testing, and ... S3, API Gateway, AWS Lambda, DynamoDB, RDS, CosmosDB, ECS, CloudWatch, DocumentDB. * Azure: Blob ...

PSC Biotech

CQV Engineer

Chicago, IL · On-site

Troubleshoot and resolve issues related to API equipment and process performance. * Collaborative ... Accordingly, the Company prohibits discrimination against qualified employees, interns and ...

PSC Biotech

CQV Engineer

Chicago, IL · On-site

$65K - $120K/yr

Troubleshoot and resolve issues related to API equipment and process performance. * Collaborative ... Accordingly, the Company prohibits discrimination against qualified employees, interns and ...

PSC Biotech

CQV Engineer

Chicago, IL · On-site

Troubleshoot and resolve issues related to API equipment and process performance. Collaborative ... Accordingly, the Company prohibits discrimination against qualified employees, interns and ...

Insight

AI Engineer Intern

Chicago, IL · On-site

Previous internship experience in a technical role. * Personal projects demonstrating the use of OpenAI API, Gemini, or similar tools. Join us for an enriching internship experience where you can ...

Rockford Bride

Designer Internship

Rockford, IL · On-site

Qualifications Solid understanding of HTML4/5, XHTML, CSS, PHP, MySQL, Javascript, AJAX methodologies, integrating systems, API best practices. Excellent analytical and problem solving skills Good ...

Rockford Bride

Designer Internship

Rockford, IL · On-site +1

Qualifications Solid understanding of HTML4/5, XHTML, CSS, PHP, MySQL, Javascript, AJAX methodologies, integrating systems, API best practices. Excellent analytical and problem solving skills Good ...

The Cary Company

AI / Automation Intern

Addison, IL · On-site

$18 - $20/hr

Basic Python (API calls, JSON, simple scripts) * Familiarity with OpenAI or Azure OpenAI * Strong documentation habits and bias for action * Must be onsite in Addison, IL for the full internship * US ...

1872 Consulting

Software Engineer

Chicago, IL · On-site

Serve as mentor for less experienced Software Engineers and interns at the firm, as opportunities ... Experience with API design, messaging, RESTful services & modern JavaScript frameworks * 4-year ...

1872 Consulting

Software Engineer

Chicago, IL · On-site

Serve as mentor for less experienced Software Engineers and interns at the firm, as opportunities ... Experience with API design, messaging, RESTful services & modern JavaScript frameworks * 4-year ...

CVR Energy, Inc.

Engineer I - Mechanical

East Dubuque, IL · On-site

$72.60K - $116.20K/yr

... with API inspection resolutions and ASME calculations. Assignments will include small project ... College engineering internship preferred, oil & gas or chemical processing internship highly ...

Cvr Energy, Inc.

Engineer I - Mechanical

East Dubuque, IL · On-site

$72.60K - $116.20K/yr

... with API inspection resolutions and ASME calculations. Assignments will include small project ... College engineering internship preferred, oil & gas or chemical processing internship highly ...

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Api Internship information

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$8

$16

$23

How much do api internship jobs pay per hour?

As of May 27, 2026, the average hourly pay for api internship in Illinois is $16.77, according to ZipRecruiter salary data. Most workers in this role earn between $13.99 and $18.65 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an API Intern, and why are they important?

To thrive as an API Intern, you need a solid understanding of programming languages (such as Python, Java, or JavaScript), knowledge of RESTful API concepts, and relevant coursework or project experience in software development. Familiarity with tools like Postman, Swagger, Git, and basic database systems is typically expected. Strong problem-solving abilities, attention to detail, and effective communication skills help set candidates apart. These skills are crucial for building, testing, and documenting APIs efficiently while collaborating with development teams.

What types of projects do API interns typically work on during their internship?

API interns are often involved in hands-on projects such as developing, testing, and documenting API endpoints, assisting in the integration of APIs with front-end or back-end systems, and helping to troubleshoot and improve existing API functionality. They may also collaborate closely with software engineers, QA testers, and product managers to ensure seamless connectivity and performance. These projects provide valuable real-world experience, preparing interns for more advanced development roles in the future.

What is an API internship?

An API internship is a temporary position designed for students or recent graduates to gain hands-on experience working with Application Programming Interfaces (APIs). Interns typically assist in designing, developing, testing, and documenting APIs, as well as integrating them into software applications. The role helps interns build practical skills in programming, collaboration, and understanding how different software systems communicate. API internships are common in tech companies and can provide valuable exposure to real-world software development processes.
What are the most commonly searched types of Api jobs in Illinois? The most popular types of Api jobs in Illinois are:
What are popular job titles related to Api Internship jobs in Illinois? For Api Internship jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Api Internship jobs in Illinois look for? The top searched job categories for Api Internship jobs in Illinois are:
What cities in Illinois are hiring for Api Internship jobs? Cities in Illinois with the most Api Internship job openings:
Api Internship jobs near you
Infographic showing various Api Internship job openings in Illinois as of May 2026, with employment types broken down into 11% Internship, 73% Full Time, 6% Part Time, and 10% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $34,880 per year, or $16.8 per hour.
Software Developer - Fall Internship 2026

Software Developer - Fall Internship 2026

Al Warren Oil Company Inc.

Bensenville, IL

$18.75 - $24.50/hr

Temporary

Posted 21 days ago

Job description

Duration: Fall 2026 (Flexible start and end dates)

Hours: 40 hours per week (depending on availability)

Paid Internship

About Us:

Al Warren Oil Company is a leading fuel and lubricants distributor dedicated to innovation and operational excellence. We're looking for a Software Developer to help support our operations, billing, and app development initiatives. This is a great opportunity for students or recent graduates looking to gain real-world experience in software development within the fuel and logistics industry.

Requirements

What You'll Do:
  • Assist in building and optimizing internal applications to support business operations.
  • Work with billing and operations teams to develop tools that streamline processes.
  • Help improve mobile and web applications used by customers and staff.
  • Collaborate with the IT team to troubleshoot, test, and deploy new software solutions.
  • Work on API integrations, database management, and system automation.
  • Participate in meetings with stakeholders to understand business needs.
What We're Looking For:
  • Current student or recent graduate in Computer Science, Software Engineering, or a related field.
  • Experience with JavaScript, Python, or other programming languages.
  • Knowledge of database management (SQL, PostgreSQL, or MongoDB).
  • Familiarity with cloud platforms (AWS, Azure, or Google Cloud) is a plus.
  • Ability to work independently and in a team environment.
  • Strong problem-solving skills and a passion for technology.

Benefits

What You'll Gain:
  • Hands-on experience in real-world software development.
  • Exposure to business operations and process automation.
  • Mentorship from experienced IT and operations professionals.
  • A chance to build applications that directly impact the company's success.


Interested? Send your resume and a brief cover letter explaining your interest in software development.

Apply