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
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 31st, 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

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.

Stored Energy Systems (SENS) is a Colorado-based designer and manufacturer in mission-critical environments like data centers, hospitals, utilities, and telecommunications networks. For more than 50 years, SENS has reduced operational risk by engineering reliability at the system level, helping customers simplify infrastructure and protect uptime. Our products are relied upon by the biggest names in North American energy infrastructure, including: • Critical starting components in over 75% of North American critical power gensets larger than 500kW • Integrated solutions in more than 80% of hyperscale and colocation data centers in the U.S. Want to do work that matters? At SENS, you can: • Work on technically interesting products that solve real world problems in a complex industry. • See your ideas move from concept to hardware on the shop floor and into the field. • Be close to leadership and decisions in a growing, team-oriented company.

Sales Engineering Intern - Mechanical

Sales Engineering Intern - Mechanical

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