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Stored Energy Systems • Longmont, Colorado, United States
Salary: $155,000 - $175,000 / year
Role & seniority: Manager, Test Engineering – leads a multidisciplinary test organization; responsible for end-to-end validation and continuous improvement across the product lifecycle.
Stack/tools: test methodologies (functional, performance, reliability, environmental, compliance, stress); test automation; test fixtures (in-house and at vendors); instrumentation; PCB, firmware, software, and system integration testing; defect tracking and formal reporting.
Lead, mentor, and grow the test team; define/test coverage across hardware, software, and systems; coordinate with vendors/suppliers.
Create and manage detailed test plans; design and deploy automated tests; develop production tests and fixtures.
Document results, track defects, analyze data for insights, and drive improvements; set KPIs and monitor test coverage and defect metrics.
Bachelor’s degree in engineering or related field.
7+ years in test engineering/validation (hardware, firmware, software, or systems); 2+ years in people leadership.
Strong test methodologies, hands-on test automation, cross-functional communication, instrumentation and fixture design.
Location & work type: On-site in Longmont, CO.
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 [http://www.sens-usa.com/].
Summary
The Manager, Test Engineering leads a multidisciplinary test organization responsible for validating SENS products from end-to-end. Including PCBs, product firmware, application software, regulatory testing, and full system integration. This role ensures high product quality and customer reliability by owning test strategy, automation, lab operations, release readiness, and continuous improvement across the product lifecycle.
Responsibilities
*** Functional Testing:** Verification that a product operates according to specifications.
*** Performance Testing:** Characterization of a product’s responsive & stability under varying workloads.
*** Reliability Testing:** How a product performs over time & under stress.
*** Environmental Testing:** Extreme conditions performance: temp, EMC, humidity, vibration, etc.
*** Compliance Testing:** Confirm adherence to regulations & safety standards.
*** Stress Testing:** Determine a product’s breaking point & areas for improvement.
Required Qualifications
Location: This position is located on-site in Longmont, CO.
Base Compensation: $155,000 - $175,000 is the projected range of annual base salary for this role depending on the candidate’s overall qualifications and experience.
Closing Date: March 31st. 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.