Product Reliability Engineer II

Stored Energy Systems LLC (SENS); Longmont (CO); On-site; USD 100,000 - 115,000; 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 (SENS) is seeking a Reliability Engineer II to enhance their product reliability program. You will be responsible for developing metrics, leading failure analysis, and collaborating with multiple teams to improve product reliability.

The ideal candidate has a degree in engineering and 5+ years of relevant experience, particularly in industrial power equipment. This is an on-site position in Longmont, Colorado, with a competitive compensation range of $100,000 - $115,000 annually and various onsite perks.

Qualifications

• 5+ years of experience with industrial power conversion equipment or related products.
• Skilled in using SPC and quality improvement tools.
• Knowledgeable in reliability engineering principles.

Responsibilities

• Develop and maintain reliability metrics.
• Lead maturation of field failure analysis processes.
• Provide training to engineering personnel.

Skills

Analytical and problem-solving abilities

Data extraction and analysis

Preventive and corrective action methodologies

Multitasking and time management

Education

Bachelor’s degree in engineering or related discipline

Tools

Microsoft Excel

Power BI

Visio (or equivalent)

Job description

Summary

The Reliability Engineer II is responsible for developing and maturing SENS's product reliability program through field performance analysis, failure investigation, corrective action leadership, and reliability data management. This role serves as the technical authority for product reliability, transforming field failure data into actionable improvements across engineering, manufacturing, supplier quality, and customer support functions.

Responsibilities

• Develop and maintain reliability metrics including field failure rates, warranty performance, MTTF, MTBF, and reliability growth indicators.
• Establish systems and processes for collection, analysis, and reporting of product reliability data.
• Lead the maturation of SENS's field failure analysis and corrective action processes.
• Develop reliability dashboards and reporting mechanisms to communicate product performance trends.
• Create and maintain a reliability knowledge database of failure modes and corrective actions.
• Recommend reliability improvement initiatives based on field and manufacturing performance data.
• Perform detailed electrical, firmware, battery system, and electromechanical failure analysis at the component, assembly, and system levels utilizing laboratory instrumentation and diagnostic equipment.
• Support investigation of firmware-related field failures through collaboration with software and firmware engineering teams.
• Provide training, mentorship, and technical guidance to Supplier Quality, Production, and Engineering personnel.

Required Qualifications

• Bachelor’s degree (or higher) in engineering or similar technical discipline.
• 5+ years experience with industrial power conversion equipment, battery systems, power electronics, telecom power systems, UPS systems, chargers, or related products.
• Strong analytical and problem‑solving abilities with keen attention to detail.
• Proficient in data extraction, analysis, reporting, and documentation with effective verbal and written communication skills using a variety of platforms.
• Skilled in multitasking, time management, and prioritization.
• Knowledge of preventive and corrective action methodologies (e.g., 8D, A3).
• Experienced with SPC and quality improvement tools such as Pareto Analysis, Histograms, Scatter Diagrams, 5 Whys, 5W2H, and Fishbone Analysis.
• Proficient in Microsoft Office Suite, with advanced skills in Excel, and experience using Visio (or equivalent), Teams, SharePoint, Power Automate, Power Apps, and Power BI (or equivalent).

Preferred Qualifications

• Familiarity with IPC-A-610 PCBA workmanship standard.
• Familiarity with reliability engineering principles including Weibull analysis, reliability growth, and accelerated life testing.

Location

This position is located on‑site in Longmont, CO.

Base Compensation

$100,000 - $115,000 is the projected range of annual base salary for this role depending on the candidate’s overall qualifications and experience.

Bonus

This position is eligible for an annual bonus based on individual and company performance.

Closing Date

August 1st. 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

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.