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Summer Trainee Jobs in Indiana (NOW HIRING)

MonoSol

Trainee - Indy

Lebanon, IN · On-site

$21/hr

... summer months • Effective communication skills including the ability to create and maintain productive working relationships Closing The above statements are intended to describe the general nature ...

Dayton Freight

Management Internship

Elkhart, IN · On-site

$23.95/hr

... the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree. * Gain useful knowledge ...

Dayton Freight

Management Internship

Markle, IN · On-site

$23.95/hr

... the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree. * Gain useful knowledge ...

Dayton Freight

Management Internship

Charlestown, IN

$23.95/hr

... the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree. * Gain useful knowledge ...

Dayton Freight

Management Internship

Lowell, IN · On-site

$23.95/hr

... the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree. * Gain useful knowledge ...

Dayton Freight

Management Internship

Evansville, IN · On-site

$23.95/hr

... the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree. * Gain useful knowledge ...

Dayton Freight

Management Internship

Greenwood, IN

$23.95/hr

... the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree. * Gain useful knowledge ...

Dayton Freight

Management Internship

Evansville, IN · On-site

$23.95/hr

... program during the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree.

Dayton Freight

Management Internship

Markle, IN · On-site

$23.95/hr

... program during the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree.

Dayton Freight

Management Internship

Elkhart, IN · On-site

$23.95/hr

... program during the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree.

Dayton Freight

Management Internship

Elkhart, IN

$23.95/hr

... program during the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree.

Dayton Freight

Management Internship

Lowell, IN

$23.95/hr

... program during the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree.

Dayton Freight

Management Internship

Charlestown, IN · On-site

$23.95/hr

... program during the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree.

Dayton Freight

Management Internship

Evansville, IN · On-site

$23.95/hr

... program during the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree.

Dayton Freight

Management Internship

Markle, IN

$23.95/hr

... program during the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree.

Dayton Freight

Management Internship

Greenwood, IN · On-site

$23.95/hr

... program during the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree.

Dayton Freight

Management Internship

Lowell, IN · On-site

$23.95/hr

... program during the summer months. Individuals who successfully complete this program will be considered for the Dayton Freight Management Trainee Program upon achievement of their degree.

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Showing results 1-20

All JobsSummer JobsSummer Trainee JobsSummer Trainee Jobs in Indiana

Summer Trainee information

What is a summer trainee?

Summer trainees are students or recent graduates who participate in short-term work placements, typically during the summer months, to gain practical experience in their field of interest. These traineeships are designed to provide hands-on training, exposure to real-world projects, and opportunities to develop professional skills. Summer trainees often work in various industries, including engineering, business, technology, and research, and may receive mentorship from experienced professionals. The experience gained during a summer traineeship can help individuals build their resumes and make informed career choices.

What do summer trainees do?

Summer Trainees usually participate in real-world projects relevant to their field of study, such as assisting with research, data analysis, or supporting ongoing team initiatives. They are often paired with a mentor or supervisor who provides guidance, feedback, and regular check-ins to ensure a positive learning experience. Trainees are encouraged to ask questions, contribute ideas, and collaborate with various team members, which helps them build practical skills and expand their professional network. The team environment is typically supportive, with a focus on learning and development.

What are the key skills and qualifications needed to thrive as a summer trainee?

To thrive as a Summer Trainee, you generally need a strong academic background, eagerness to learn, and basic knowledge relevant to the industry, often as a current student or recent graduate. Familiarity with common productivity tools like Microsoft Office, and sometimes specific software related to the field, is typically expected. Strong communication, adaptability, and teamwork are standout soft skills in this role. These abilities enable trainees to quickly absorb new information, contribute effectively to projects, and demonstrate readiness for future professional opportunities.

What is the difference between Summer Trainee vs Intern?

AspectSummer TraineeIntern
CredentialsTypically students or recent graduates, no specific certifications requiredUsually students, sometimes with specific coursework or prerequisites
Work EnvironmentTemporary, project-based, often in corporate or industrial settingsTemporary, often in office or lab environments, may involve mentorship
Employer UsageUsed by companies for summer programs to evaluate potential future employeesCommonly used for educational credit, skill development, or career exploration

While both Summer Trainees and Interns are temporary roles aimed at gaining experience, Summer Trainees often participate in structured programs with a focus on specific projects, whereas Interns may have broader learning objectives. The roles overlap in credentials and work environments, but their purpose and employer expectations can differ.

What are the most commonly searched types of Trainee jobs in Indiana?

The most popular types of Trainee jobs in Indiana are:

What cities in Indiana are hiring for Summer Trainee jobs?

Cities in Indiana with the most Summer Trainee job openings:

Summer Trainee jobs near you
Infographic showing various Summer Trainee job openings in Indiana as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 38% Full Time, 52% Part Time, 7% Contract, and 1% Summer. Highlights an 97% Physical, 2% Hybrid, and 1% Remote job distribution.

Mechanical Engineering Summer 2027 Internship (Michigan City, IN)

Michigan City, IN • On-site

Lincoln Electric
Manufacturing • 5 - 10K employees

7.4

Company rating: 7.4 out of 10

Based on 52 frontline employees who took The Breakroom Quiz

290th of 495 rated machine equipment manufacturers

People enjoy working here

Good employer

Respectful managers

Learn more about Lincoln Electricexternal

$18.25 - $24.50/hr

Full-time, Temporary, Internship

Posted 6 days ago

Job description

Lincoln Electric is a high-performance industrial machinery and technology leader who helps customers manufacture and maintain vital equipment and infrastructure. Lincoln Electric’s innovative solutions enable higher quality and productivity across a variety of processes including welding, cutting, brazing, machining, process automation, and field repair. The Company leverages proprietary technologies and expertise in materials science, power electronics, automation, and intelligent software to help customers build better and achieve resilience in their operations. Headquartered in Cleveland, Ohio, Lincoln Electric is the essential ‘Linc’ that keeps the economy running. The Company operates 71 manufacturing and automation facilities across 20 countries and serves customers in over 160 countries. For more information about Lincoln Electric and its products and services, visit the Company’s website at https://www.lincolnelectric.com.

Job Title: Mechanical Engineering Summer 2027 Internship (Michigan City, IN) 
Location: Michigan City, IN
Target Program Dates: May 25th – August 6th, 2027
Relocation Assistance: While local candidates are preferred, a relocation package is available for Trainees residing more than 50 miles from the program location. 
Req ID: 29931 

​

Are You the Missing Linc?

Vanair, a Lincoln Electric Company in Michigan City, IN is looking for bright, driven engineering individuals to join our Mechanical Engineering Summer Internship—designed to connect your academic foundation with real-world, hands-on experience. As a participant, you’ll Be the Linc between your education and a future in advanced manufacturing, innovation, and engineering leadership.

What Sets Us Apart
  • LincPal Program: Get paired with a Lincoln Electric employee to guide your experience. 
  • Professional Development: Frequent workshops and leadership exposure. 
  • Networking & Culture: Participate in social events, National Intern Day, and community service. 
  • Career Pathway: Those eligible may be considered for full-time opportunities.
Overview of the Program

Vanair’s Mechanical Engineering Internship offers individuals the chance to apply their academic knowledge in real-world settings at locations across the U.S. Participants work on meaningful projects in areas such as automation, manufacturing, R&D, and more, gaining valuable hands-on experience. The program includes technical training, mentorship, and professional development opportunities like presentations and leadership-led learning sessions. It’s a great way to build skills, grow your network, and explore a future career in engineering.This position requires participation in our Immersion Day at our Cleveland, OH headquarters during one of your first few weeks. Lincoln Electric will provide and cover all travel arrangements and expenses. 

What You'll Work On
  • Evaluate and redesign 330D tooling to improve line efficiency, ergonomics, repeatability, and station throughput. 
  • Perform time‑motion studies, benchmark station layouts, and measure cycle‑time improvements. 
  • Create CAD updates to tooling and run FEA checks when applicable. 
  • Prototype tooling modifications using 3D printing or laser‑cut parts and validate improvements. 
  • Support solar testing by setting up solar simulators or outdoor rigs and running controlled test sequences. 
  • Instrument devices for voltage, current, and temperature logging and analyze energy‑harvesting performance. 
  • Assist with 12V reciprocating compressor testing, including teardown, tolerance measurements, and performance curve characterization. 
  • Set up test benches with pressure transducers, tachometers, and thermocouples and conduct NVH baseline measurements. 
  • Participate in high‑current jumpstarting software reviews, analyzing protection logic, thermal effects, and current pathways. 
  • Create block diagrams, perform failure‑mode analysis, and support bench testing for system safety validation.
Basic Qualifications
  • Currently pursuing or having already achieved a bachelor's degree in engineering 
  • Eligible to work in the U.S. on a full-time, permanent basis without sponsorship
Preferred Qualifications
  • A Mechanical Engineering degree 
  • Minimum overall GPA of 3.0 
  • Interest in working in a manufacturing environment 
  • Ability to read and interpret technical drawings and schematics 
  • Strong verbal and written communication skills 
  • Ability to work in a fast-paced, deadline-driven environment

Lincoln Electric is an Equal Opportunity Employer. We are committed to promoting equal employment opportunity for applicants, without regard to their race, color, national origin, religion, sex (including pregnancy, childbirth, or related medical conditions, including, but not limited to, lactation), sexual orientation, gender identity, age, veteran status, disability, genetic information, and any other category protected by federal, state, or local law.

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