O

onsemi

Semiconductors for intelligent power and sensing

Junior Failure Analysis Engineer

Hardware Validation & TestingConfirmed live in the last 24 hours
Full-timeBucheon-si, Gyeonggi-do, South KoreaNo salary listedIn-person

About the Job

Requirements

  • No prior experience is required for the entry-level engineer role; previous experience is desired. The posting also describes mid-level positions requiring at least 3 years of device failure-analysis experience and senior-level positions requiring 5–7 years.
  • A Bachelor of Science (four-year) in Electrical Engineering is required; a BS degree in Microelectronics is also accepted. A Master of Science in Electrical Engineering is preferred.
  • Proficiency in English is required.
  • Familiarity with AC and DC test equipment, including parametric analyzers, curve tracers, and oscilloscopes.
  • Detailed understanding of semiconductor physics; MOS and bipolar junction transistor theory of operation; transistor-level understanding of analog and logic circuits; and semiconductor manufacturing processes, including wafer fabrication, assembly, and test.
  • Proficiency in Windows, Excel, PowerPoint, and laboratory computing systems.
  • Ability to work with chemicals, including acids and solvents.

Responsibilities

  • Perform failure analysis of logic, mixed-signal, power IC, discrete, interface, RF power, and optoelectronic devices.
  • Analyze failures from wafer fabrication and package assembly, reliability stress testing, qualification, customer returns, and new-product and process introductions.
  • Perform hands-on package- and die-level analysis to determine device failure root causes, including electrical bench verification and characterization, non-destructive analysis, X-ray, acoustic analysis, and package inspection.
  • Use circuit schematics, layouts, and fault-isolation techniques to determine failing locations.
  • Use deprocessing and analytical equipment, including topside and backside decapsulation, wet and dry etching for layer-by-layer removal, scanning electron microscopes, focused ion beam, confocal laser scanning microscopes, photon emission microscopy, thermal-induced voltage alteration, and energy-dispersive X-rays.
  • Generate product-analysis reports for internal engineering and manufacturing staff and customers.
  • Identify and implement advanced methods of circuit failure analysis.
  • Drive quality improvement, recommend corrective actions, and conduct hands-on failure-analysis activities.
  • Train others in physics of failure, analytical techniques, and methodologies; benchmark failure-analysis methods, systems, and operations against other semiconductor manufacturers.
  • Enter data into the database, oversee case activity and updates, and ensure timely completion of failure-analysis activities.

Desired Qualifications

  • Previous failure-analysis experience is desired.

About the Company

onsemi

Semiconductors for intelligent power and sensing

onsemi designs and manufactures semiconductors with a focus on intelligent power and sensing technologies for automotive and industrial markets. Its products include power management ICs and sensors that regulate energy, monitor conditions, and provide control signals for EVs, ADAS, factory automation, robotics, and energy infrastructure. The company differentiates itself by its specialized emphasis on intelligent power and sensing across both sectors and through its direct OEM relationships and global distributor network. Its goal is to improve energy efficiency and enable smarter, more capable systems for electrification, autonomy, and sustainable energy solutions.

Company size
10,001+
Company stage
IPO
Headquarters
Scottsdale, AZ
Founded
1999

Recently Posted Jobs

Explore more opportunities at onsemi

See more jobs