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Intern Engineer Jobs in O Fallon, MO (NOW HIRING)

As an Intern in our office: * You will perform hands-on work to apply your classroom experience to ... Ability to work with a team under the direct supervision of a Project Engineer. Required Experience:

As an Intern in our office: * You will perform hands-on work to apply your classroom experience to ... Ability to work with a team under the direct supervision of a Project Engineer. Required Experience:

The Firmware Engineer Intern is primarily responsible for providing technical excellence in designing, developing and testing firmware for high-volume electronic products associated with the vehicle ...

Project Engineer Intern

Saint Louis, MO · On-site

$15.75 - $20.25/hr

Project Engineer Intern Summary Description: This position serves as support for operations on the jobs in which they are involved. Responsibilities range from participation in initial project set up ...

Project Engineer Intern

Saint Louis, MO · On-site

$15.75 - $20.25/hr

Project Engineer Intern Summary Description: This position serves as support for operations on the jobs in which they are involved. Responsibilities range from participation in initial project set up ...

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Intern Engineer information

See O Fallon, MO salary details

$10

$18

$27

How much do intern engineer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for intern engineer in O'Fallon, MO is $18.07, according to ZipRecruiter salary data. Most workers in this role earn between $15.05 and $19.57 per hour, depending on experience, location, and employer.

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

To thrive as an Intern Engineer, you typically need a foundational understanding of engineering principles, problem-solving abilities, and progress toward a relevant engineering degree. Familiarity with industry-standard software such as AutoCAD, MATLAB, or SolidWorks, along with basic knowledge of project management tools, is often expected. Strong communication, eagerness to learn, and teamwork set standout interns apart in fast-paced environments. These skills and qualities enable interns to contribute effectively, adapt to real-world challenges, and maximize their learning during the internship.

What is the difference between Intern Engineer vs Junior Engineer?

AspectIntern EngineerJunior Engineer
Required CredentialsTypically pursuing or recently completed a degree; no professional certification requiredBachelor's degree in engineering; may have some certifications or licenses depending on the field
Work EnvironmentLearning-focused, supervised, often part-time or temporaryFull-time, professional setting with increasing responsibilities
Employer & Industry UsageInternships offered by companies for training and experienceEntry-level position in engineering firms, manufacturing, or tech companies

The main difference between an Intern Engineer and a Junior Engineer is experience and responsibility. Intern Engineers are usually students or recent graduates gaining practical experience, while Junior Engineers are entry-level professionals with more responsibilities and a clearer career path.

What does an intern engineer do?

An Intern Engineer is a student or recent graduate who works under the supervision of experienced engineers to gain practical experience in their field. Their responsibilities typically include assisting with technical projects, conducting research, analyzing data, preparing reports, and learning industry-specific tools and software. Intern Engineers gain hands-on experience, develop professional skills, and often contribute to real-world engineering solutions while preparing for a future full-time role in engineering.

What types of projects or tasks are typically assigned to intern engineers, and how do these contribute to their learning and professional development?

Intern Engineers are often assigned a mix of hands-on technical tasks and supportive project work, such as assisting with design, testing prototypes, conducting research, or updating documentation. These tasks are designed to expose interns to real-world engineering challenges while allowing them to learn from experienced professionals. Interns frequently collaborate with engineers, project managers, and cross-functional teams, gaining insight into industry practices and teamwork. This practical experience not only builds technical skills but also helps interns develop communication, problem-solving, and project management abilities that are valuable for future career growth.
What are the most commonly searched types of Engineer jobs in O'Fallon, MO? The most popular types of Engineer jobs in O'Fallon, MO are:
What cities near O'Fallon, MO are hiring for Intern Engineer jobs? Cities near O'Fallon, MO with the most Intern Engineer job openings:
Infographic showing various Intern Engineer job openings in O'Fallon, MO as of August 2026, with employment types broken down into 89% Full Time, 6% Part Time, and 5% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $37,582 per year, or $18.1 per hour.

Intern to Entry Level Conversion - Engineering (Summer 2026 Intern Program)

Boeing

Saint Louis, MO • On-site

$16.25 - $21.25/hr

Full-time

Medical, Life, Retirement

Re-posted 29 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 612 frontline employees who took The Breakroom Quiz

33rd of 536 rated manufacturers


Job description

Intern to Entry Level Conversion - Engineering (Summer 2026 Intern Program)

Company:

These positions are for 2026 intern to entry-level conversion offers.

Boeing has shaped the course of human history through aerospace innovations. Today, because of our amazing people and powerful technologies, our products connect the globe, protect freedom, and advance scientific discovery around the world. From the depths of the ocean, to Mars and beyond, we're inspiring the next century of explorers - we invite you to join us on the journey ahead!

Join us as we build the future in Engineering! Opportunities are available in but not limited to: Electronic & Electrical Engineering, Flight Engineering, Materials and Process Engineering, Mechanical / Structural Engineering, Production Engineering, Industrial Engineering, Software, Systems Engineering, Test and Evaluation Engineering, Product Security Engineering, Safety and Airworthiness.

Learn more about Boeing Engineering Innovation and Engineering Careers.

Some of these positions are hybrid. This means that the selected candidate will be required to perform some work onsite at one of the listed location options. This is at the hiring team's discretion and could potentially change in the future.

Some of these positions have been identified as virtual opportunities and will not require the selected candidate to relocate.

Some of these positions are expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.

Most positions must meet export control compliance requirements. To meet export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.15 is required. "U.S. Person" includes U.S. Citizen, lawful permanent resident, refugee, or asylee.
Additionally, some positions require the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship.

Employer will not sponsor applicants for employment visa status.

Some positions will require the completion of a technicalassessmentas part of the selection process. Failure to complete theassessmentwill remove you from consideration.

Basic Qualifications (Required Skill/Experience):
  • Currently majoring in a core engineering/applied sciences discipline (Aeronautical/Aerospace, Civil (especially Structural emphasis or interest), Chemical, Computer Engineering/Science, Electrical Engineering, Data Science, Engineering Technology (Manufacturing Engineering Technology), Industrial Engineering, Materials Science, Mechanical Engineering, Manufacturing Engineering, Mathematics, Physics, Software Engineering, Structural Engineering, Quality Engineering, Industrial Engineering Technical, Industrial Management, Operations Research, Cybersecurity, Engineering Mechanics, Systems Engineering).
  • Currently enrolled student attending a college or university with an expected graduation date prior to September 2027
  • Previously interned with Boeing
Preferred Qualifications (Desired Skills/Experience):
  • Strong academic performance
  • Exceptional organizational and collaboration skills as demonstrated through leadership positions on teams and/or in student or civic organizations
  • Strong technical experiences as demonstrated through technical projects, research or engineering internships
  • Exceptional communication skills and interest and enthusiasm related to engineering, aerospace and a career with Boeing
Typical Education & Experience for Level 1 Roles:

Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, computer science, mathematics, physics or chemistry (e.g. Bachelor) or an equivalent combination of technical education and experience. In the USA, ABET accreditation is the preferred, although not required, accreditation standard.

Typical Education & Experience for Level 2 Roles:

Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, computer science, mathematics, physics or chemistry (e.g. Bachelor) and typically 2 or more years' related work experience or an equivalent combination of technical education and experience (e.g. Master). In the USA, ABET accreditation is the preferred, although not required, accreditation standard.

Typical Education & Experience for Level 3 Roles:

Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, computer science, mathematics, physics or chemistry (e.g. Bachelor) and typically 5 or more years' related work experience or an equivalent combination of technical education and experience (e.g. PhD, Master + 3 years' related work experience). In the USA, ABET accreditation is the preferred, although not required, accreditation standard.

Relocation:

Some of these positions offer relocation based on candidate eligibility.

Drug Free Workplace:

Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Shift:

These positions are for 1st shift

Union Representation Statement:

These positions are in multiple U.S. locations and may or may not be covered by a collective bargaining agreement. In locations where SPEEA representation applies, this job family will be covered by the terms of the collective bargaining agreement. Applicable and appropriate educational/certifications credentials from an accredited institution and/or equivalent experience is required.

Safety Sensitive Statement:

Some of these positions are safety-sensitive positions and are subject to random drug and alcohol testing.

NASA Access:

Some of these positions require the ability to obtain access to a National Aeronautics and Space Administration (NASA) facility.


At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.


The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.


The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.


Pay is based upon candidate experience and qualifications, as well as market and business considerations

Entry-Level (Level 1) summary pay range: $50,000 - $119,000
Associate (Level 2) summary pay range: $60,000 - $144,000
Mid-Level (Level 3) summary pay range: $72,000 - $174,000

Language Requirements:

Not Applicable

Education:

Bachelor's Degree or Equivalent

Relocation:

This position offers relocation based on candidate eligibility.

Export Control Requirement:

Safety Sensitive:

Security Clearance:

This position does not require a Security Clearance.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

Stay safe from recruitment fraud! The only way to apply for a position at Boeing is via our Careers website. Learn how to protect yourself from recruitment fraud - Recruitment Fraud Warning

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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