Product Compliance Engineer

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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

We are looking for an experienced Product Compliance Engineer with extensive experience in certifying products to worldwide safety and performance standards to join our engineering team and to build on our successful line of power products. This individual will help develop industrial power systems, battery chargers and inverters, engine starting systems, and DC back‑up power systems across a wide power range (150W to 100kW).

This person will be involved from concept investigation and design, through successful production launch and support of these products.

• Interpret and apply complex safety, EMC, performance, and environmental standards and codes to Stored Energy Systems’ designs.
• Provide design requirements such as pollution degree, creepage and clearance, hipot voltages, thermal limits, and enclosure requirements to design engineers.
• Conduct peer‑to‑peer and cross‑functional design reviews to ensure designs meet regulatory requirements.
• Coordinate product compliance submittals, testing, follow‑up service reports, and maintenance with certification agencies (UL, Seismic, ABS, and others).
• Perform compliance assessments, testing, and documentation for self‑declarations, including CE marking for Europe, NFPA 110, REACH, Conflict Minerals, and others.
• Provide sales support for regulatory related questions and requirements.
• Maintain equipment, calibrations, and procedures required to perform regulatory testing.
• Maintain knowledge of applicable standards and changes as they apply to SENS products.

• 10+ years of relevant experience.
• Bachelor’s degree in electrical engineering or similar related field.
• Strong understanding of AC / DC power circuits, spacings, circuit protection, system wiring and terminations, power supplies, and batteries.
• Working knowledge of the National Electrical Code (NFPA 70) related to the design of equipment.
• Regulatory compliance and certification experience for power systems and industrial products.
• Expertise in interpreting standards and performing testing.
• Highly organized with strong analytical skills.
• Flexible team player who actively establishes and maintains effective working relationships and who is willing to multi‑task and help wherever needed.

• Experience with UL 1012, UL 1236, UL 508A, UL 1973, and UL 1745.

This position is in Longmont, CO with flexibility to work a hybrid schedule.

Base Compensation: $106,000 - $136,000 is the projected range of annual base salary for this role depending on the candidate’s overall qualifications and experience.

Closing Date:
January 31, 2025. 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.

We offer an exciting and competitive total compensation package designed to inspire! This includes generous paid time off, holidays, as well as comprehensive benefits including medical, dental, vision, short‑term disability, life insurance, and an outstanding 401k matching program where employees are instantly vested.

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.

At SENS, 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 requirement listed in this job description, we still encourage you to apply.