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Junior Developer Intern Jobs in Ohio (NOW HIRING)

Mechanical Engineering Intern

Fairborn, OH · On-site

$17.75 - $23.75/hr

Mechanical Engineering Intern Reports to: Principal Scientist FLSA Status: Part -Time (Non-Exempt ... College sophomore or junior with a cumulative GPA (Grade Point Average) of 3.5 or higher * A minor ...

Intern Engineering

Columbus, OH · On-site

$16.25 - $21/hr

NiSource Internship Program Introduction NiSource is currently seeking a Summer Engineering Intern ... junior or senior year in fall 2027. The role is based in Columbus, OH. Candidates must reside ...

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How much do junior developer intern jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for junior developer intern in Ohio is $20.81, according to ZipRecruiter salary data. Most workers in this role earn between $16.20 and $24.76 per hour, depending on experience, location, and employer.

What is a junior developer intern?

A Junior Developer Intern is an entry-level position for individuals, often students or recent graduates, who are interested in gaining hands-on experience in software development. They typically work under the supervision of experienced developers, assisting with coding, debugging, testing, and other tasks related to software projects. The role is designed to help interns learn industry practices, develop technical skills, and build a foundation for a future career in software development. Junior Developer Interns often work on real-world projects and may contribute to both front-end and back-end development depending on the company’s needs.

What kinds of projects and responsibilities can a junior developer intern expect during their internship?

As a Junior Developer Intern, you can expect to work on a variety of tasks such as writing and debugging code, assisting with software testing, and supporting more experienced developers on ongoing projects. Interns often participate in daily stand-up meetings, collaborate with team members using version control tools like Git, and may be assigned small features or bug fixes to help them learn the codebase. This role offers hands-on experience with real-world development workflows and provides opportunities to receive mentorship and feedback, which are valuable for skill development and future career growth.

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

To thrive as a Junior Developer Intern, you typically need a foundational understanding of programming languages (such as JavaScript, Python, or Java), problem-solving skills, and a relevant degree or coursework in computer science or a related field. Familiarity with version control systems like Git, basic knowledge of development frameworks, and experience with collaboration tools such as Jira or Slack are often expected. Strong communication, eagerness to learn, and adaptability help interns excel in team environments and respond to feedback. These skills and qualities are crucial for contributing to projects, learning quickly, and building a successful career in software development.

What are the most commonly searched types of Junior Developer jobs in Ohio?

The most popular types of Junior Developer jobs in Ohio are:

What cities in Ohio are hiring for Junior Developer Intern jobs?

Cities in Ohio with the most Junior Developer Intern job openings:

Infographic showing various Junior Developer Intern job openings in Ohio as of August 2026, with employment types broken down into 82% Full Time, 2% Part Time, and 16% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $43,294 per year, or $20.8 per hour.

Mechanical Engineering Intern

Applied Optimization

Fairborn, OH • On-site

$17.75 - $23.75/hr

Part-time

This job post has expired 1 day ago. Applications are no longer accepted.


Job description

Applied Optimization (AO) Job Description

Job Title: Mechanical Engineering Intern                          
Reports to: Principal Scientist
FLSA Status: Part –Time (Non-Exempt)
 
Position Objective:

  • To support an interdisciplinary research and development team that collects data, analyzes experimental data, and implements new generation scientific algorithms in the areas of mechanical engineering and material science, or space science.
Essential Functions:

  • Conduct numerical modeling, mathematics support, and computer programming
  • Support resolution of software issues and requests from customers
  • Support the troubleshooting and debugging of software
  • Assist with enhancement of software functionality
  • Maintain positive customer relations, to include projects status updates
  • Interpret blueprints, technical drawings, schematics, and computer-generated reports
  • Ensure accuracy and follow documentation procedures for all work; maintain notebook of daily activities and provide weekly report of work
  • Other duties as assigned
Required Qualifications:

  • Undergraduate or graduate student enrolled in a program related to the field of mechanical engineering with a superior academic record
  • General understanding of software development and knowledge of various coding languages
  • Attention to detail and effective time and schedule management skills
  • Effective organizing, planning, debugging, and problem-solving skills
  • Ability to adapt within a small team to support evolving customer requirements
  • Ability to execute instructions and communication in written, oral, and diagram form
  • Demonstrated strong writing, fact-gathering, and analytical skills
  • Basic computer and software skills including but not necessarily limited to Microsoft Office products (e.g., Outlook, Word, Excel, and Power Point)
Preferred Qualifications:

  • College sophomore or junior with a cumulative GPA (Grade Point Average) of 3.5 or higher
  • A minor degree or dual degree in mathematics, computer science, computer engineering, or physics
  • Knowledge or experience in C++ object modeling/software development, MATLAB programming, or other coding languages
  • Ability to occasionally work 2nd shift preferred
Citizenship/Security Clearance Requirements:

  • U.S. Citizen or Green Card Holder
  • May be required to obtain and maintain U.S. Government Security Clearance
About Our Internships:

  • Hours: The internship is a part-time, year-round position that requires a minimum of sixteen hours per week of work. The hours are flexible and they can change from one semester to another based on the student’s class schedule. The weekly hours can be adjusted to balance for the examinations, tests and project submissions.
 
About Us:  Applied Optimization is a growing organization located in Fairborn, OH. We are an equal opportunity employer offering a competitive salary that is commensurate with qualifications and a comprehensive benefits package.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, physical or mental disability, protected veteran status, or any other characteristic protected by applicable law.  Find out more about us at www.appliedo.com.
This job description is subject to change.