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Back End Developer Intern Jobs in Addison, IL (NOW HIRING)

Scalp Trade LLC

C# Developer Intern

Chicago, IL · On-site

$80 - $100/hr

... Developer Intern to join our dynamic trading firm. This is an exceptional opportunity to gain ... Gain experience across the development spectrum--from backend algorithm implementation to API ...

Scalp Trade LLC

C# Developer Intern

Chicago, IL · On-site

$84K/yr

We are seeking a driven and intellectually curious C# Software Developer Intern to join our dynamic ... Gain experience across the development spectrum--from backend algorithm implementation to API ...

PayPal

Software Engineer Intern

Chicago, IL · On-site

$55/hr

As a Software Engineer Intern, you will work alongside some of the best and brightest engineering ... Develop, test, debug, and maintain scalable front-end and back-end software using technologies such ...

Clerkie

Software Engineer Internship

Chicago, IL · On-site +1

$80/hr

About the internship As the newest addition to Team Clerkie, this Software Engineer Intern will ... You'll work across the full stack, collaborating with engineers on frontend, backend, and ...

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All JobsBack End Developer Intern JobsBack End Developer Intern Jobs in Addison, IL

Back End Developer Intern information

See Addison, IL salary details

$11

$22

$39

How much do back end developer intern jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for back end developer intern in Addison, IL is $22.94, according to ZipRecruiter salary data. Most workers in this role earn between $18.56 and $24.33 per hour, depending on experience, location, and employer.

What is a back end developer intern?

Back End Developer Interns are entry-level professionals or students who assist in building and maintaining the server-side logic, databases, and APIs that power web and mobile applications. They typically work under the supervision of experienced developers, learning how to write clean, efficient code and troubleshoot issues within the system architecture. Their work ensures that the data and functionality behind the scenes operate smoothly, supporting the front-end experience for users. Interns often gain hands-on experience with programming languages such as Python, Java, or Node.js, and work with databases and cloud platforms.

What kinds of projects and tasks can a back end developer intern expect to work on during their internship?

As a Back End Developer Intern, you will typically be involved in tasks such as developing and maintaining server-side logic, building APIs, managing databases, and ensuring data security and integrity. You may collaborate with front-end developers to integrate user-facing elements with server-side logic and help optimize application performance. Interns often work alongside experienced developers in an agile team environment, participating in code reviews and learning best practices for scalable, maintainable code. These hands-on experiences prepare you for more advanced developer roles and provide valuable insight into real-world software development workflows.

What are the key skills and qualifications needed to thrive as a back end developer intern, and why are they important?

To thrive as a Back End Developer Intern, you need a solid understanding of programming languages such as Python, Java, or Node.js, along with basic knowledge of databases and computer science fundamentals. Familiarity with version control systems like Git, APIs, and cloud platforms, as well as coursework or certifications in software development, is often required. Strong problem-solving skills, attention to detail, and the ability to work collaboratively are highly valued soft skills. These competencies ensure you can contribute effectively to development projects, maintain code quality, and adapt quickly in a team-driven tech environment.

What are popular job titles related to Back End Developer Intern jobs in Addison, IL?

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Back End Developer Intern jobs near you
Infographic showing various Back End Developer Intern job openings in Addison, IL as of August 2026, with employment types broken down into 79% Full Time, 16% Part Time, 1% Temporary, 3% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $47,710 per year, or $22.9 per hour.

Backend / Frontend Developer Intern

Chicago, IL • On-site

Prospect Equities
Real Estate • 501 - 1,000 employees
Learn more about Prospect Equitiesexternal

$19.75 - $26/hr

Other

Re-posted 14 days ago

Key responsibilities

  • Build, enhance, and optimize frontend components using JavaScript / TypeScript and React to deliver smooth and responsive user experiences.

  • Collaborate with backend engineers to integrate RESTful APIs, ensuring reliable data flow between frontend and backend systems.

  • Identify, debug, and resolve frontend issues to continuously improve application quality and user experience.

Job description

 1. Frontend Developer Intern:
We are seeking a motivated and detail-oriented Frontend Developer Intern to join our technology team in building responsive, user-friendly public websites and web applications. In this role, you will focus on crafting intuitive and performant user interfaces using JavaScript / TypeScript and React, while collaborating closely with backend engineers to integrate APIs and deliver seamless user experiences. This internship offers hands-on exposure to modern frontend development practices and an opportunity to contribute to real-world, production-level applications. Key responsibilities include:
  • Build, enhance, and optimize frontend components using JavaScript / TypeScript and React to deliver smooth and responsive user experiences.
  • Collaborate with backend engineers to integrate RESTful APIs, ensuring reliable data flow between frontend and backend systems.
  • Participate in the design and refinement of user interfaces with an emphasis on performance, accessibility, and usability.
  • Identify, debug, and resolve frontend issues to continuously improve application quality and user experience.
  • Write and maintain frontend unit tests to ensure code reliability and stability across modern browsers.
  • Assist with the deployment and maintenance of frontend applications on AWS, supporting smooth releases and updates. 

2. Backend Developer Intern:
We are seeking a motivated and detail-oriented Backend Developer Intern to join our technology team in building and maintaining robust, scalable software systems. In this role, you will collaborate closely with data and frontend engineers and contribute to the development of backend services that power real-world applications. Our technology stack includes Java and Spring Boot for backend services, PostgreSQL, MongoDB, and Elasticsearch for data storage and search, React with JavaScript for frontend applications, and AWS for cloud deployment. This internship is ideal for candidates who are passionate about software engineering and eager to gain hands-on experience working on production systems. Key Responsibilities include:

  • Assist in the development, enhancement, and maintenance of backend services using Java and Spring Boot.
  • Design, implement, and optimize database queries using PostgreSQL, MongoDB, and Elasticsearch.
  • Write and maintain unit tests using JUnit to ensure code quality, reliability, and maintainability.
  • Collaborate with the engineering team to deploy, monitor, and maintain backend systems on AWS.
  • Debug, troubleshoot, and optimize backend code to improve system performance and stability.
  • Participate in code reviews and contribute to discussions around system design and architecture. 

3. Mobile Developer Intern:
We are seeking a motivated and detail-oriented Mobile Developer Intern to join our technology team and help build high-quality, cross-platform mobile applications using React Native and Expo. In this role, you will focus on developing intuitive, performant, and user-friendly mobile experiences for both iOS and Android platforms. You will collaborate closely with frontend and backend engineers to integrate RESTful APIs, implement new features, and ensure a seamless mobile user experience. Key responsibilities include:

  • Design, build, and maintain mobile application features using TypeScript and React Native.
  • Collaborate with backend engineers to integrate RESTful APIs, ensuring reliable and efficient data flow between mobile apps and backend systems.
  • Implement responsive and adaptive mobile UI components that provide a consistent experience across iOS and Android devices.
  • Identify, debug, and resolve mobile-specific issues related to performance, usability, and device compatibility.
  • Contribute to mobile unit testing and debugging to ensure code quality and application stability.
  • Assist in building and maintaining mobile deployment workflows, including app builds and environment configurations.
4. Data Analyst Intern:

We are seeking a motivated and analytical Data Analyst Intern who is passionate about data-driven problem solving and eager to transform data insights into meaningful business impact. In this role, you will work closely with our technology and business teams to analyze datasets, build analytical pipelines, and apply statistical and machine learning techniques to support real-world decision-making. Key responsibilities include:

  • Perform data cleaning, transformation, and validation using Python and SQL to ensure data accuracy and reliability.
  • Assist in building and maintaining data pipelines to support analytics, reporting, and modeling workflows.
  • Conduct exploratory data analysis (EDA) to identify trends, patterns, and actionable insights.
  • Support the develop, evaluate, and improve statistical and machine learning models to use in business decision-making.
  • Contribute to feature engineering