Staff Reliability Engineer, Electrical Systems

Mainspringenergy; Edison (CA); On-site; USD 120,000 - 180,000; Full time

Job summary

Mainspring Energy, Inc is seeking a reliability testing engineer to join our advanced product team in California. You will design and execute mechanical, electrical, and electromechanical tests, develop plans, conduct failure analysis, and lead FMEA across design, process, and maintenance.

The role demands mentoring engineers and delivering rapid design iterations with robust data analysis using Python, MATLAB, and related tools.

Qualifications

• 8+ years experience with testing for mechanical, electrical or electromechanical systems with an emphasis on reliability.
• Experience leading reliability initiatives from conception to completion, leveraging collaboration to mentor or lead engineers.
• Experience with FMEA and CAPA processes (RCA, 8D, etc.), in iterative development to improve products.

Responsibilities

• Perform reliability testing including mechanical stress tests, shock, vibration and environmental testing.
• Prepare concise and detailed test plans and reports.
• Conduct failure analysis using analytical techniques and methodology to derive root cause.
• Direct and develop design engineers in the implementation of the product performance risk analysis process.
• Lead cross functional teams executing FMEA for design, process and maintenance.
• Develop verification test plans with design engineers based on system and sub-system specs and possess the knowledge of system architecture and industry standard protocols.
• Design, build and run specialized test equipment as required to test unique electrical operating circuits with an emphasis on maximizing test output to obtain results with rapid design cycles.
• Based on knowledge of UL and NFPA standards, guide cross-functional design team for excellence of design in electrical & fuel system components.

Skills

Reliability testing

FMEA

CAPA

RCA

Python

MATLAB

JMP

Weibull++

Data analysis

X-ray analysis

CT scanning

Optical microscopy

Electrical systems

Mechanical testing

Education

Bachelor of Science in Electrical Engineering or Mechanical Engineering

Master's degree in related field

Tools

DAQ devices

Instrumentation

Automation

Job description

About Mainspring

Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today has hundreds of megawatts in advanced development and field operations for leading Fortune 500 companies, data centers, and utilities. Mainspring also partners with global energy leaders including AEP, NextEra Energy Resources, Schneider Electric, and more.

core values that ground our work, guide our decisions, and connect us together:

• Pragmatic Optimism
• Excellence without Ego
• Proactive Collaboration

Responsibilities

• Perform reliability testing including mechanical stress tests, shock, vibration and environmental testing.
• Prepare concise and detailed test plans and reports.
• Conduct failure analysis using analytical techniques and methodology to derive root cause.
• Direct and develop design engineers in the implementation of the product performance risk analysis process.
• Lead cross functional teams executing FMEA for design, process and maintenance.
• Develop verification test plans with design engineers based on system and sub-system specs and possess the knowledge of system architecture and industry standard protocols.
• Design, build and run specialized test equipment as required to test unique electrical operating circuits with an emphasis on maximizing test output to obtain results with rapid design cycles.
• Based on knowledge of UL and NFPA standards, guide cross-functional design team for excellence of design in electrical & fuel system components.

Qualifications

• Bachelor of Science in Electrical Engineering or Mechanical Engineering
• 8+ years experience with testing for mechanical, electrical or electromechanical systems with an emphasis on reliability or 5+ years with a masters degree in a related field
• Experience working in a dynamic engineering environment, where systems and processes are evolving rapidly.
• Demonstrated ability to independently spearhead reliability initiatives from conception to completion, leveraging strong interpersonal skills to mentor or lead small groups of engineers
• Demonstrated ability to execute challenging multi-system engineering projects
• In depth understanding and use of FMEA (Failure Mode and Effects Analysis)
• Ability to set up and automate a variety of repetitive testing operations.
• Data Analysis and reporting capabilities (Python, Matlab, Google Docs, Weibull ++, JMP, etc.)
• Experience with CAPA (Corrective Action Preventative Action) type processes (RCA, 8D, etc.), in iterative development to improve products.
• Proficiency and knowledge in use of a wide variety of instrumentation/sensors and DAQ devices
• Strong understanding of electrical system concepts and components, a plus
• Understanding of failure characterization and reliability of HV/LV electronics hardware, a plus
• Experience using failure analysis techniques such as X-ray, CT, cross-sectioning and optical microscopy, a plus.
• Experience in compliance testing and knowledge of standards (UL, IEC, etc.), a plus.
• Strong understanding of mechanical assemblies, a plus.

In more traditional words, Mainspring Energy, Inc is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

This compensation and benefits information is based on Mainspring Energy's estimate as of the date of publication and may be modified in the future. We generally do not negotiate on salary once we have made an offer. The level of pay within the range will depend on a variety of job-related factors that may include location, relevant prior experience and/or education, or particular skills and expertise. New hires joining the company tend to be paid within the starting base pay range noted above, with opportunities to increase pay over time based on development of additional skills, competencies, and company-specific knowledge.