Senior Power Module Process Engineer

  • Bangkok, Bangkok, Thailand
  • Full-Time
  • On-Site

Job Description:

Job Title: Senior Power Module Process Engineer

Job Summary

Our client is seeking an experienced Senior Power Module Process Engineer to support the development and manufacturing of advanced semiconductor power-module products. The successful candidate will lead process characterization, establish critical manufacturing controls, and collaborate with cross-functional engineering teams to improve product quality, reliability, cost, and production performance.

Key Responsibilities

  • Conduct Design of Experiments (DOE) and process characterization for critical power-module manufacturing processes.
  • Define process materials, operating parameters, tooling controls, and handling procedures.
  • Develop and maintain process-design guidelines, control plans, and manufacturing specifications.
  • Work closely with Process Engineering, Equipment Engineering, Quality, Product Management, and other technical teams.
  • Troubleshoot complex manufacturing and product-quality issues.
  • Analyse engineering and production data using statistical methods.
  • Support process optimization, yield improvement, reliability improvement, and defect-reduction initiatives.
  • Participate in cost-reduction projects related to power-module products.
  • Prepare technical reports and communicate findings to internal stakeholders.

Qualifications and Experience

  • Bachelor's degree or higher in Electronics, Electrical Engineering, Mechanical Engineering, Materials Engineering, Chemical Engineering, Industrial Engineering, or a related field.
  • At least five years of relevant experience in semiconductor assembly, power modules, wafer-level packaging, IC packaging, or electronic-module manufacturing.
  • Practical experience in product or process development, material selection, assembly, or package reliability.
  • Strong knowledge of engineering data analysis, SPC, DOE, APQP, and FMEA.
  • Candidates must have detailed practical knowledge of at least two or three of the following processes:
    • Advanced SMT, including high-density, multilayer, or double-sided component assembly.
    • Silver or copper sintering, including pressure and pressureless sintering.
    • Soft-solder die attach.
    • Aluminium or aluminium-copper wedge and ribbon bonding.
    • Vacuum or formic-acid reflow.
    • Advanced flip-chip processes, including multi-die, stacked-die, fine-pitch flip chip, and thermo-compression bonding.
    • Capillary underfill for fine-pitch flip-chip or thermo-compression bonding applications.
    • Advanced copper-clip processes, including exposed copper clips.
    • Heat-sink or heat-slug attachment.
    • Advanced moulding, including double-sided moulding, low-wire-sweep moulding, liquid moulding, and compression moulding.
    • Low-stress blade or laser-singulation processes.

Key Copetencies

  • Strong analytical and structured problem-solving skills.
  • High level of responsibility and attention to detail.
  • Quality-focused mindset with a strong commitment to zero-defect manufacturing.
  • Effective cross-functional communication and coordination skills.
  • Good command of English.