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Sales Engineer Intern Jobs in Missouri (NOW HIRING)

Project Engineer Intern

Maryland Heights, MO ยท On-site

$16.25 - $21/hr

As a Project Engineer Intern, you will support our Preconstruction and Project Management Teams in ... Support clear and complete handoffs of estimates to the sales and project management teams * Read ...

Transmission Line Intern

Kansas City, MO ยท On-site

$14.75 - $19.75/hr

In the role of Intern, we'll count on you to: * Offer real-world experience on exciting projects ... Apply standard engineering techniques and procedures * Perform assignments under the direct ...

$18 - $25/hr

As an intern, you could work in Business Development, partnering with Technology Partners, Account ... Engineering, and Marketing to identify, attract, and acquire new business, all while building ...

New

$18 - $25/hr

As an intern, you could work in Business Development, partnering with Technology Partners, Account ... Engineering, and Marketing to identify, attract, and acquire new business, all while building ...

New

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Sales Engineer Intern information

See Missouri salary details

$9

$17

$32

How much do sales engineer intern jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for sales engineer intern in Missouri is $17.67, according to ZipRecruiter salary data. Most workers in this role earn between $13.51 and $18.27 per hour, depending on experience, location, and employer.

What is a sales engineer intern?

A Sales Engineer Intern supports the sales team by providing technical expertise on products and solutions. They assist in product demonstrations, customer inquiries, and technical presentations to help close deals. Interns often collaborate with both sales and engineering teams to understand customer needs and propose suitable solutions. This role allows interns to develop sales and technical skills while gaining hands-on experience with real-world customer interactions.

What types of projects or responsibilities can a sales engineer intern expect during their internship?

As a Sales Engineer Intern, you can expect to work closely with both the sales and engineering teams, assisting in preparing product demonstrations, supporting technical presentations, and responding to client inquiries under supervision. You may help research potential customers, support the development of technical proposals, and participate in client meetings to better understand customer needs and solutions. Typically, you'll also gain hands-on experience with industry-standard tools and receive mentorship from experienced sales engineers. This structured exposure helps you build practical skills, gain industry insight, and make valuable professional connections that can lead to future career opportunities.

What are the key skills and qualifications needed to thrive in the sales engineer intern position, and why are they important?

To thrive as a Sales Engineer Intern, you need foundational knowledge in engineering or technical fields, strong analytical abilities, and a desire to learn sales processes, often supported by progress toward a relevant degree. Familiarity with CRM software, technical documentation tools, and common industry certifications such as CompTIA or vendor-specific credentials can be valuable. Excellent verbal communication, active listening, and interpersonal skills help build rapport with clients and collaborate effectively with sales teams. These skills are essential for translating complex technical concepts into solutions that address customer needs and for supporting successful sales outcomes.

How to become a sales engineer intern with no experience?

To become a sales engineer intern with no experience, focus on developing technical knowledge relevant to the industry and strong communication skills. Pursuing a related degree, such as engineering or business, and gaining familiarity with sales tools or CRM software can improve your chances. Internships often value enthusiasm and willingness to learn alongside foundational skills.

What does a sales engineer intern do?

A sales engineer intern supports the sales team by learning about the company's products and services, assisting with technical presentations, and helping address customer questions. They often gain experience with product demonstrations, technical documentation, and customer interactions while developing skills in sales and engineering concepts. The role typically involves mentorship and may require familiarity with tools like CRM software and technical specifications.

What are the most commonly searched types of Sales Engineer jobs in Missouri?

The most popular types of Sales Engineer jobs in Missouri are:

What cities in Missouri are hiring for Sales Engineer Intern jobs?

Cities in Missouri with the most Sales Engineer Intern job openings:

Infographic showing various Sales Engineer Intern job openings in Missouri as of August 2026, with employment types broken down into 82% Full Time, 17% Part Time, and 1% Contract. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $36,763 per year, or $17.7 per hour.

Project Engineer Intern

Maryland Heights, MO โ€ข On-site

$16.25 - $21/hr

Internship

Retirement

Posted 19 days ago


Job description

Midwest Insulation is hiring a Project Engineer Intern to support our team. Are you a Construction Management student ready to jumpstart your career? Join our estimating team as a Project Engineer Intern and gain hands-on experience with projects ranging from renovations to large-scale commercial builds.
As a Project Engineer Intern, you will support our Preconstruction and Project Management Teams in preparing accurate and detailed cost estimates and executing a variety of projects. Youโ€™ll work closely with team members to understand project scopes, develop takeoffs, and help create bid packages, while also learning to carry out a variety of project management responsibilities.
This is a great opportunity to apply what youโ€™ve learned in school and develop your skills in real-world construction estimation and project management.
This role will run for at least 10 weeks at 15 - 25 hours per week with potential for renewal.
Why Work With Us

Midwest Insulation has been a trusted name in the insulation industry. As a union contractor, we take pride in delivering high-quality solutions for commercial and residential projects throughout St. Louis, MO and surrounding areas.

We deliver Building Performance Solutions, expert installation, and exceed customer expectations. Here, initiative is encouraged, innovation thrives, and collaboration feels like family. With the right tools, training, and support, we empower every team member to grow, succeed, and build a rewarding career.

Our Values in Action
Our core values guide everything we do โ€” shaping how we work, grow, and succeed together:
  • Drive to Win โ€“ We set high standards and take pride in delivering exceptional results.
  • Deliver Beyond Expectations โ€“ We go the extra mile to ensure quality, safety, and client satisfaction.
  • Step Up amp; Take Ownership โ€“ Every team member is empowered to take initiative and make an impact.
  • Strive to Innovate โ€“ Continuous learning and problem-solving keep us at the forefront of our industry.
  • We Are Family โ€“ Respect, trust, and teamwork define our workplace culture.
At Midwest Insulation, youโ€™re more than an employee โ€” youโ€™re part of a team committed to building excellence together.
Key Responsibilities Include:
  • Assist on projects of varying size and complexity
  • Review plans, specifications, and related documents
  • Prepare quantity takeoffs and preliminary estimates
  • Help prepare bid packages and manage bid documentation
  • Support clear and complete handoffs of estimates to the sales and project management teams
  • Read and interpret architectural drawings
  • Input project data into Plan Swift and Excel
  • Compose and track RFIs
  • Assist in reviewing subcontractor proposals
  • Ensure timely and complete estimate submissions
  • Assist with project management tasks
Working Conditions:
  • Work Environment: Primarily office-based, with occasional site visits to active construction projects.
  • Schedule: Flexible hours during standard business days (Mondayโ€“Friday), with accommodations for academic schedules.
  • Location: This role is based at our Maryland Heights, MO location.
  • Physical Requirements: Ability to sit or stand for extended periods, work at a computer, and review both physical and digital construction documents.
Qualifications
Required:
  • Currently enrolled in a college/university program pursuing a Bachelorโ€™s degree in Construction Management or a related field (e.g., Civil Engineering, Architecture, Building Science)
  • Strong interest in construction, preconstruction and/or estimating
  • Familiarity with blueprint reading and drafting
  • Detail-oriented with strong analytical skills
  • Comfortable working both independently and within a team
  • Strong communication and organizational abilities
Preferred:
  • Experience or coursework using PlanSwift, Excel, Outlook and Adobe PDF
The Midwest Advantage
When you join our team, youโ€™re not just taking a job โ€” youโ€™re investing in your future. We offer professional growth, industry-leading training, and a supportive environment built on trust, teamwork, and excellence. What you'll gain:
  • Competitive pay
  • 401(k) retirement plan with company match
  • Consideration for a return engagement based on performance.
  • Opportunities for career growth in the rapidly expanding energy efficiency industry
Here youโ€™re more than an employee; you are part of a team building excellence together.