Mechanical Engineering Intern

Stored Energy Systems, LLC; Longmont (CO); Hybrid; USD 28,000 - 40,000; Full time

Benefits offered by this job

Free gym with 24/7 access

Free Electric Vehicle charging

Breakfast and Lunch Café

After hours Grab & Go snacks

Basketball court

Walking paths

Job summary

Stored Energy Systems, LLC in Longmont, CO 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 include updating SolidWorks models and drawings, preparing and revising customer drawings for review, and helping improve the accuracy of models, drawings, and BOMs.

Qualifications

• Currently pursuing a degree in Mechanical Engineering or a related field.
• Experience with SolidWorks to create and interpret 2D 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.

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.

Skills

SolidWorks

Attention to detail

Clear communication

Education

Mechanical Engineering degree

Tools

Sheet metal design

Bills of Materials (BOM)

Drawing revision practices

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Mechanical Engineering Intern

ENGR Intern P1 Entry Prof Longmont, CO, US

2 days ago Requisition ID: 1518

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 .

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

• 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.