Engineer Reliability Test Power Electronics

Job Description:

Key Responsibilities

• Develop reliability validation plans for converters inverters power supplies controllers switchgear capacitors transformers sensors and related electrical equipment.
• Design and execute HALT HASS ALT power cycling thermal cycling vibration humidity and environmental testing.
• Lead root cause investigations using 8D DMAIC FTA Weibull analysis and DOE.
• Drive design improvements for semiconductors capacitors magnetics relays sensors PCBs and control electronics.
• Develop lifetime prediction models using Arrhenius Coffin-Manson and Physics of Failure approaches.
• Support supplier qualification and reliability improvement activities.
• Conduct reliability prediction component stress analysis and derating assessments to identify wear-out risks and improve long-term product robustness.
• Analyze field reliability data warranty returns and service reports to identify reliability improvement opportunities and drive corrective actions.
• Develop and maintain reliability metrics including MTBF failure rate availability and reliability growth tracking.

Required Qualifications

• Bachelors or Masters degree in Electrical Engineering Power Electronics Electronics Engineering or Reliability Engineering.
• 3 to 6 years of experience in reliability engineering validation testing or product qualification.
• Strong knowledge of power electronics semiconductor reliability thermal management and failure mechanisms.
• Experience with MATLAB Python JMP Minitab or ReliaSoft.
• Experience in renewable energy grid infrastructure energy storage UPS traction or industrial automation.
• Knowledge of IEC UL IEEE JEDEC and MIL reliability standards.
• Experience with electrolyzers hydrogen systems renewable energy systems or grid-connected power converters.

Ohmium is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.