Engineering Intern - Electrical Engineer

Sellmark Corporation

Posted 3 days ago

Internship

Mansfield, Texas

In Person

Smart Summary

The intern will support the New Product Development team by assisting with PCB library standardization, lab testing, and technical documentation. They will also contribute to SDK development and participate in cross-functional project initiatives.

Must Have Skills for ATS

Electrical engineering

PCB design

Altium

Oscilloscopes

Multimeters

SDK development

Technical documentation

Data analysis

Problem-solving

Communication

Teamwork

Microsoft Office

Project management

Troubleshooting

Job Description

ABOUT SELLMARK Sellmark Corporation develops and distributes industry-leading outdoor lifestyle and tactical products across multiple brands. We are committed to innovation with a purpose, delivering solutions that enhance our customers’ performance and safety. Our culture is built on proactive ownership, customer focus, and a drive to grow, while making a positive, lasting impact. We empower our teams to collaborate, take initiative, and achieve their full potential. We are looking for individuals who are motivated to grow, take ownership, and contribute to a high-performing team.   JOB SUMMARY The Electrical Engineering Intern will support the New Product Development team by assisting with day-to-day tasks, project work, and cross-functional initiatives. This role is designed to provide hands-on experience, professional development, and exposure to core business operations within Sellmark. The intern will work under the guidance of a designated supervisor and collaborate with team members to contribute to meaningful projects aligned with departmental goals. Responsibilities may include research, data analysis, documentation, administrative support, and participation in team meetings or ongoing initiatives. This position offers an opportunity to develop practical skills, gain industry knowledge, and build professional competencies in areas such as communication, problem-solving, and teamwork. Internship program will run 12 weeks starting late May.
ESSENTIAL DUTIES AND TASKS   
  • Standardize PCB component libraries, creating footprints in Altium software.
  • Assist senior engineers with hands-on testing and troubleshooting using lab equipment like oscilloscopes and multimeters.
  • Develop and maintain Software Development Kits (SDKs) for electronic products.
  • Create and update technical documentation, including product data sheets and Interface Control Documents (ICDs).
  • Help maintain and update technical documentation and project logs.
  • Capstone presentation at the conclusion of internship.
Perform additional duties as required to support the department's effective operation.      QUALIFICATIONS
  • Currently enrolled in or recently graduated from an accredited college or university program relevant to Electrical Engineering or other engineering disciplines.
  • Strong interest in design and development and/or outdoor hunting and shooting industry.
  • Basic knowledge of Microsoft Office Suite, Word, PowerPoint; familiarity with additional tools relevant to the department such as Altium is a plus
  • Excellent written and verbal communication skills
  • Strong organizational skills with attention to detail
  • Ability to manage multiple tasks and meet deadlines in a fast-paced environment
  • Demonstrated problem-solving skills and willingness to learn
  • Ability to work both independently and collaboratively within a team environment
  • Professional attitude with a high level of integrity and accountability
WORK ENVIRONMENT & PHYSICAL REQUIREMENTS
  • ​​May be required to sit or stand for extended periods. 
  • ​Occasional bending, twisting, reaching, pushing, pulling, and operating office machinery
  • Must be able to lift up to 50 pounds. 
  • ​Primarily office-based with exposure potential exposure to outdoor conditions. 
WORK SCHEDULE/HOURS
  • Main hours are Monday – Friday 8am – 5pm in office. 
  • Schedule may include evenings or weekends based on business needs 
COMPENSATION, BENEFITS AND TRAINING 
  • Paid internship
  • Professional development and learning opportunities
  • Networking events and team engagement activities
  • Receive hands-on training specific to the assigned department and role
  • Work under the guidance of a designated supervisor and/or mentor
  • Gain exposure to real-world projects, team meetings, and cross-functional collaboration
  • Participate in job shadowing and skill-building opportunities as available
  • Receive ongoing feedback and a final performance evaluation at the conclusion of the internship

Sellmark Corporation

Sellmark Corporation stands out in the manufacturing, technology, and consumer products industry for making, marketing, and moving products that improve people’s lives. Our innovative "Sellmarketing" system integrates user-focused marketing, efficient manufacturing, and effective distribution to launch and grow multiple award-winning brands like Sightmark, Firefield, Pulsar, BulletSafe, Inforce, and Kopfjager. Since 2000, Sellmark has been committed to delivering innovative, high-quality, cost-effective products to the global market. Our diverse range of products, designed to enhance outdoor experiences, includes advanced night vision, precision laser sights, tactical scopes, flashlights, and personal protective equipment. Our growth trajectory is fueled by international expansion, continuous operational improvement, and a diversified brand and product portfolio. Recognized three times in the Inc. 500|5000 lists and as a finalist for the Dallas 100 Entrepreneur of the Year award, our success is rooted in a corporate culture built on these core values: - Legacy: Build something that lasts. - Impact: Do the most good you can possibly do for as long as you possibly can. - Innovation: Make it better every step of the way. - Customer-centric: It doesn’t mean a thing unless it means something to them. - Continuous Learning: There’s always something to learn, and learning never ends. - Positive Leadership: Take care of your people, and your people will take care of the mission. We do all this to the end of delivering brands that sell to our industry partners, unforgettable experiences for our consumers, dependable solutions to our defenders, and meaningful, impactful work to our employees.

Runway Icon
Boost Your Interview Chances

With Runway

See Your Fit for This Role

1-5 min

Your Score

?

Top Applicants

90%

Your Job Search Advantage

Key Gaps & Next Steps:

Address these in your resume & Interview

Top Strengths For This Role

Highlight these in your cover letter & interview

Your Interview Guide

A Personalized Interview Strategy

Freshest Opportunities

Never Miss a Good Fit

Get notified when jobs mach your criteria