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onsemi

Semiconductors for intelligent power and sensing

Wafer Fabrication Back Grinding Technician

Equipment MaintenancePosted on Nov 6
Full-timeSeremban, Negeri Sembilan, MalaysiaNo salary listedIn-person

About the Job

Requirements

  • Willingness to work in a cleanroom environment and comply with cleanroom protocols, contamination-control requirements, and electrostatic-discharge procedures.
  • Ability to work effectively with cross-functional and global teams.
  • Knowledge of semiconductor equipment such as back grinders, dicing saws, taping and detaping equipment, and wafer mounters is an advantage.
  • Ability to read and interpret electrical schematics, pneumatic diagrams, mechanical drawings, and technical manuals.
  • Basic understanding of programmable logic controller systems, sensors, servo motors, robotics, vacuum systems, pumps, and pneumatic control systems is an advantage.
  • Knowledge of machine interlocks, safety circuits, and lockout/tagout procedures.
  • Ability to use measuring instruments such as digital multimeters, calipers, pressure gauges, vacuum gauges, and dial indicators.
  • Basic understanding of servo motors, robotics, vision systems, and automated wafer-handling mechanisms.
  • Ability to interpret equipment alarms, logs, and diagnostic information to identify equipment failures.
  • Diploma in Electrical Engineering, Mechanical Engineering, Mechatronics Engineering, or Electronics Engineering.
  • Basic understanding of mechanical systems, including motors, bearings, and alignment; electrical systems, including wiring, sensors, and programmable logic controller basics; and pneumatic systems.
  • Ability to read technical drawings and machine manuals.
  • Familiarity with preventive-maintenance procedures and safety standards.
  • Familiarity with Microsoft Outlook, Excel, PowerPoint, and Word.
  • Ability to follow health, safety, and environmental procedures and requirements.
  • Availability to support shift coverage, weekend work, and on-call duties when required.

Responsibilities

  • Perform consumables changes, equipment setup, qualification, and buy-off activities after maintenance, repairs, upgrades, or engineering changes.
  • Operate and troubleshoot semiconductor back-grinding manufacturing equipment to minimize downtime and achieve production targets.
  • Perform scheduled preventive maintenance on back-grinding department machines and diagnose mechanical, electrical, and pneumatic issues during preventive maintenance or breakdowns.
  • Identify and address potential areas for improvement and optimize tool availability, cycle time, utilization, and cost.
  • Complete required reporting and documentation.
  • Participate in continuous-improvement processes, learning, and skills development.
  • Train new team members as needed and perform other assigned duties.
  • Perform activities safely and support Environmental, Health, and Safety programs.
  • Escalate critical equipment issues promptly and communicate effectively during major tool-downtime events.

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

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