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Hardware Engineer Intern Jobs in Missouri (NOW HIRING)

Description The Firmware Engineer Intern is primarily responsible for providing technical ... Strong understanding of hardware, and familiar with the use of Oscilloscopes, DMMs. * Knowledge of ...

The Firmware Engineer Intern is primarily responsible for providing technical excellence in ... Strong understanding of hardware, and familiar with the use of Oscilloscopes, DMMs. * Knowledge of ...

IT Intern

Saint Charles, MO · On-site

$14 - $18.75/hr

We have 10 locations across North America and our engineering expertise and operational excellence ... Troubleshoot Desktop hardware, operating system and software application problems and escalate to ...

IT Intern

Saint Charles, MO · On-site

$14 - $18.75/hr

We have 10 locations across North America and our engineering expertise and operational excellence ... Troubleshoot Desktop hardware, operating system and software application problems and escalate to ...

Hardware Engineer Intern information

See Missouri salary details

$10

$18

$27

How much do hardware engineer intern jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for hardware engineer intern in Missouri is $18.12, according to ZipRecruiter salary data. Most workers in this role earn between $15.10 and $19.62 per hour, depending on experience, location, and employer.

What is a hardware engineer intern?

A Hardware Engineer Intern assists in designing, testing, and developing electronic and hardware components. Interns work with senior engineers to create schematics, troubleshoot circuits, and evaluate hardware performance. They may also collaborate with software teams to ensure system compatibility. This role provides hands-on experience with tools like oscilloscopes, PCB design software, and prototype testing. It's an excellent opportunity to gain practical knowledge in embedded systems, signal processing, and hardware development.

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

To thrive as a Hardware Engineer Intern, you need a solid understanding of electronics, circuit design, and computer architecture, often supported by coursework in electrical or computer engineering. Familiarity with hardware design tools like CAD software, PCB layout tools, and simulation software is highly valuable. Strong problem-solving abilities, attention to detail, teamwork, and effective communication are important soft skills for success. These qualifications and personal attributes are essential for contributing to complex engineering projects and collaborating efficiently with cross-functional teams.

What types of projects or tasks does a hardware engineer intern typically work on during their internship?

As a Hardware Engineer Intern, you might work on activities such as assisting with circuit design, developing and testing prototypes, conducting hardware validation, or troubleshooting hardware issues. Interns often help create documentation, run simulations, and support senior engineers with component selection and testing in the lab. You’ll likely collaborate with both hardware and software teams, gaining a broad understanding of the product development lifecycle. This experience provides valuable hands-on learning and insight into how various engineering disciplines work together to bring new technology to market.

What are the most commonly searched types of Hardware Engineer jobs in Missouri? The most popular types of Hardware Engineer jobs in Missouri are:
What cities in Missouri are hiring for Hardware Engineer Intern jobs? Cities in Missouri with the most Hardware Engineer Intern job openings:
Infographic showing various Hardware Engineer Intern job openings in Missouri as of July 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $37,684 per year, or $18.1 per hour.

Firmware Engineer Intern

Safe Fleet

Saint Louis, MO • On-site

Internship

Posted 21 days ago


Job description

Description
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 emergency and safety industry, that meet cost, performance and schedule requirements. The intern will participate in innovative technology development through collaborative efforts and provide support in resolving customer issues.
Essential Responsibilities and Functions
  • Perform firmware design, coding, test and documentation for microcontroller-based products, following ESG's product development processes.
  • Help develop functional specifications and detailed design documentation for new products, working within an Agile/Scrum framework.
  • Collaborate with team in estimating schedules for development tasks.
  • Develop and execute detailed test plans to ensure system meets requirements.
  • Use AI-assisted tools to support embedded firmware development, including code generation, test case creation, and analysis of requirements and design artifacts under engineering guidance.
  • Validate AI-assisted outputs for embedded firmware by reviewing code, identifying potential inaccuracies or hallucinations, and confirming results through testing, debugging, and peer review.
  • Participate in continuous improvement of product development processes.
  • Maintain and follow proper design processes for high-reliability firmware.
  • Analyze and resolve field problems. Perform root cause analysis and determine preventive action(s).
  • Support the work of other engineers on project teams.
  • Participate in technical reviews (code inspections) of the work performed by the group.
  • Perform other related duties as assigned

Qualifications to Succeed
  • In the process of acquiring a Bachelor of Science in Computer Engineering, Electrical Engineering or Computer Science.
  • Experience with CoPilot, Claude, and ChatGPT.
  • A want to learn and understand how to use Ai to test firmware as well as search for hallucinations.
  • Ability to work well in teams.
  • Strong understanding of hardware, and familiar with the use of Oscilloscopes, DMMs.
  • Knowledge of debugging/troubleshooting techniques.
  • C programming language experience.
  • Willingness to learn and grow with input from other team members, as well as follow coding standards.
  • Experience with version control systems, defect tracking systems and static source code analysis.
  • Work equally well independently, as well as at the direction of others.
  • Good written and verbal communication skills.

Physical Demands and Work Environment
The physical demands described here are representative of those that must be met by a Team Member to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the team member is regularly required to talk or hear. The team member frequently is required to stand; walk; use hands to finger, handle or feel; and reach with hands and arms.
The above statements are intended to describe the general nature of work performed by the team members assigned to this job. All team members must comply with Company policies and applicable laws.
We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.