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Development Engineer Intern Jobs in Saint Louis, MO

Safe Fleet

Firmware Engineer Intern

Saint Louis, MO · On-site

The Firmware Engineer Intern is primarily responsible for providing technical excellence in ... The intern will participate in innovative technology development through collaborative efforts and ...

Safe Fleet

Firmware Engineer Intern

Saint Louis, MO · On-site

The Firmware Engineer Intern is primarily responsible for providing technical excellence in ... The intern will participate in innovative technology development through collaborative efforts and ...

Leonardo DRS

Electrical Engineer Intern

Bridgeton, MO

$41K - $53K/yr

Job Summary Leonardo DRS Land Systems is seeking a Summer Electrical Engineer Intern for our ... Perform the design, development, modification, analysis, and documentation of various electrical ...

Leonardo DRS

Electrical Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

Job Summary Leonardo DRS Land Systems is seeking a Summer Electrical Engineer Intern for our ... Perform the design, development, modification, analysis, and documentation of various electrical ...

Leonardo DRS

Quality Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

Job Summary Leonardo DRS Land Systems is seeking a Summer Quality Engineer Intern for our Bridgeton ... development support, and life and disability insurance coverage. Taking care of our people is a top ...

Leonardo DRS

Quality Engineer Intern

Bridgeton, MO

$41K - $53K/yr

Job Summary Leonardo DRS Land Systems is seeking a Summer Quality Engineer Intern for our Bridgeton ... development support, and life and disability insurance coverage. Taking care of our people is a top ...

Leonardo DRS

Quality Software Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

Job Summary Leonardo DRS Land Systems is seeking a Summer Quality Engineer Intern for our Bridgeton ... development support, and life and disability insurance coverage. Taking care of our people is a top ...

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO

$41K - $53K/yr

These interns will help our systems engineering (SE) team meet the technical performance requirements on complex system development programs and to execute an interdisciplinary process to ensure that ...

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

These interns will help our systems engineering (SE) team meet the technical performance requirements on complex system development programs and to execute an interdisciplinary process to ensure that ...

Solutions AEC LLC

Electrical Intern

Saint Louis, MO · On-site

$18 - $20/hr

... engineering workflows. * Professional Development: Improve communication, problem-solving, and ... As an intern, you'll be welcomed into a supportive, growth-oriented environment where you can ...

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All JobsDevelopment Engineer Intern JobsDevelopment Engineer Intern Jobs in Saint Louis, MO

Development Engineer Intern information

See Saint Louis, MO salary details

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How much do development engineer intern jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for development engineer intern in Saint Louis, MO is $16.56, according to ZipRecruiter salary data. Most workers in this role earn between $14.04 and $18.70 per hour, depending on experience, location, and employer.

What types of projects and tasks can a development engineer intern expect to work on during their internship?

As a Development Engineer Intern, you can expect to work on a variety of hands-on projects that support the design, development, and testing of new products or features. Typical tasks may include assisting with prototype development, running experiments, analyzing test data, and collaborating with cross-functional teams such as design, manufacturing, and quality assurance. Interns often participate in team meetings, contribute ideas, and gain exposure to the full product development lifecycle. This experience provides valuable insights into engineering processes and helps build both technical and teamwork skills.

What does a development engineer intern do?

A Development Engineer Intern assists engineering teams in designing, developing, and testing new products or systems. Their tasks may include conducting research, creating prototypes, performing experiments, analyzing data, and helping solve technical problems. Interns often work under the supervision of experienced engineers and collaborate with other team members to gain hands-on experience. The goal is to learn industry practices and contribute to ongoing engineering projects. This role helps interns build practical skills and prepare for a future engineering career.

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

To thrive as a Development Engineer Intern, you typically need a solid background in engineering fundamentals, problem-solving abilities, and enrollment in or completion of a relevant engineering degree program. Familiarity with CAD software, programming languages (like Python or C++), and version control systems such as Git are commonly required. Strong communication, teamwork, and a willingness to learn are essential soft skills for success in collaborative and fast-paced environments. These skills and qualities enable interns to contribute effectively to projects, adapt quickly, and gain valuable practical experience.

What cities near Saint Louis, MO are hiring for Development Engineer Intern jobs?

Cities near Saint Louis, MO with the most Development Engineer Intern job openings:

Development Engineer Intern jobs near you

Firmware Engineer Intern

Safe Fleet

Saint Louis, MO • On-site

Internship

Posted 27 days ago

Job description

Description
***This role is located onsite in Boise, Idaho or St. Louis, Missouri for up to 12 months. Must be able to work at one of these locations. This is not a summer-only internship or a remote role.***
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.

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