Sales Engineering Intern - Mechanical at Stored Energy Systems – Longmont, Colorado

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.

Summary

SENS is hiring a Sales Engineering intern (Summer 2026) for a 8-10 week period to join our team to work with our channel and enterprise sales teams to continue our tremendous success positioning SENS' line of power products & systems to solve customer challenges.

Responsibilities

• Develop an understanding of SENS' products/systems
• Develop training and marketing visualization assets for internal staff as well as channel partners
• Design and development of customer-facing sales assets
• 3D CAD modeling for customer development purposes

Required Qualifications

• Currently pursuing a B.S. in Mechanical engineering, or related engineering field
• College student entering their Junior or Senior year in Fall of 2026
• Experience with mechanical design and CAD tools
• Familiarity with engines, battery starting systems, and/or industrial electrical applications

Preferred Qualifications

• Experience with engines, battery starting systems, and/or industrial electrical applications

Location: This position is located in Longmont, CO.

Base Compensation: $20.00 - $23.00 per hour is the projected compensation range for this role depending on the candidate’s overall qualifications and experience.

Closing Date: May 15th, 2026. While we expect to keep the position open through this date, the posting may be extended or closed early based on applicant volume and hiring needs.

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

Benefits

• Paid Time Off
• Paid holidays
• Medical insurance
• Dental insurance
• Vision insurance
• Short-term and long-term disability
• Life insurance
• 401(k) plan with immediate vesting
• Employee referral program

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.