Mechanical Engineering Intern

Who We Are

Stored Energy Systems (SENS) is an award-winning manufacturer of premium quality power conversion products located in Longmont, CO. In business for over 50 years, SENS is the market leader with a proven track record of providing highly reliable battery chargers, DC power systems, and related products to industrial markets. For more information on our company please see our web site at www.sens-usa.com. 

View the SENS Product Catalog

Summary

SENS is seeking a Mechanical Engineering Intern to support the design and documentation of our PowerCab2 systems. You will work alongside experienced engineers on cabinet design, product improvements, and drawings used by customers and manufacturing. 

Responsibilities

• Update SolidWorks models and drawings for PowerCab2 cabinets, assemblies, and components.
• Prepare and revise customer drawings, including system layouts, dimensions, equipment arrangements, and installation details, for engineering review.
• Help improve the accuracy and consistency of existing models, drawings, parts lists, and bills of materials.
• Check fit, access, mounting, and routing of mechanical and electrical components within cabinet assemblies.
• Work with engineering and manufacturing to resolve drawing discrepancies and support practical design improvements.
• Assist with prototypes, design reviews, validation, and documentation of approved changes.
• Provide problem resolution support for production and field issues as needed.

Required Qualifications

• Currently pursuing a degree in Mechanical Engineering or a related field.
• Experience with SolidWorks with the ability to create and interpret 2D engineering drawings.
• Careful attention to detail and an interest in turning designs into accurate, usable documentation.
• Able to communicate clearly and work with engineers, manufacturing staff, and other teams.
• Available to work 10–20 hours per week during the school year.

Preferred Qualifications

• Experience with sheet metal design, mechanical assemblies, bills of materials, or drawing revision practices.

Closing Date: November 2nd. While we anticipate keeping this position open through this date, the posting may be extended or closed earlier depending on applicant volume and hiring needs.

Compensation: $25 per hour.

Location: Longmont, CO/hybrid

Onsite Perks

• Free gym with 24/7 access
• Free Electric Vehicle charging
• Breakfast and Lunch Café
• After hours Grab & Go snacks
• Basketball court
• Walking paths

At SENS, our culture is rooted in a set of core values that reflect who we are and how we work. In a recent 2025 poll, our employees identified the values that best define us: “Innovative”, “Respectful”, “Inviting”, “Flexible”, “Collaborative”, and “Growth Driven”. Our team describes us as a dynamic, forward-thinking company where everyone has the opportunity to thrive.

We pride ourselves on being an equal opportunity employer, fully dedicated to fostering inclusion and diversity. We welcome all applicants, regardless of race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, age, disability, veteran status, or any other legally protected characteristic.

We hope you're interested in making a difference with us. Even if you don't feel that you meet every qualification listed in this job description, we still encourage you to apply.