Senior Reliability Engineer, Power Electronics - Equity Eligible

Lunar Energy, Inc.; Mountain View (CA); On-site; USD 140,000 - 195,000; Full time

Benefits offered by this job

Medical, dental, vision insurance

Flexible PTO

401(k) with tax deferral

Parental leave

EV charging benefits

Job summary

Lunar Energy, Inc. is seeking a Senior Reliability Engineer for Power Electronics in Mountain View, CA. You will collaborate with mechanical and electrical engineers to shape reliability targets for power electronics and battery systems, and drive DFMEA processes.

You will develop ALT test plans, analyze failures with advanced techniques, track field reliability, and support warranty programs while advancing reliability growth across products.

Qualifications

• Degree in Mechanical, Electrical, Chemical Engineering or Physics (or equivalent).
• Proven track record solving power electronics reliability failures.
• Knowledge of common power converter topologies (inverter, buck/boost, etc.).
• Familiarity with failure modes in power electronics components (caps, relays, semiconductors).
• Experience with accelerated life testing models for PCBAs and battery storage.

Responsibilities

• Collaborate with design during hardware development to define reliability targets.
• Provide Design for Reliability (DfR) inputs in new products.
• Lead DFMEA to capture risks and implement mitigations.
• Develop ALT reliability test plans and demonstrate product reliability.
• Track field reliability metrics and support warranty insights.
• Drive root-cause analysis from failure data and implement corrective actions.

Skills

Power electronics

DFMEA

Reliability testing

Failure analysis

PCBAs

X-ray/SEM

Statistical reliability

Education

Engineering degree

Tools

Optical microscopy

SEM

CSAM

X-ray

EDX

Job description

Lunar Energy, Inc. is seeking a Senior Reliability Engineer for Power Electronics in Mountain View, CA. You will collaborate with mechanical and electrical engineers to shape reliability targets for power electronics and battery systems, and drive DFMEA processes.

You will develop ALT test plans, analyze failures with advanced techniques, track field reliability, and support warranty programs while advancing reliability growth across products.