Overview

• Salary

  8,000 SGD ~ 14,000 SGD

• Industry

  Manufacturing(Electronics/Semiconductors)

• Job Description

  Our client is launching a new business and establishing a new factory in Singapore. They are seeking an experienced Wet Etch Process Engineer to join their team and contribute to advanced packaging solutions.
  
  【 Responsibilities 】
  Process Development & Optimization
  -Develop and optimize wet etching processes for substrate layers.
  -Design experiments (DOE) to evaluate and improve critical etch parameters (e.g., etch rate, uniformity).
  -Establish and maintain robust process windows for R&D and volume production.
  
  Equipment & Materials Management
  -Define equipment requirements and manage tool qualifications (e.g., acid/ultrasonic cleaning, wet benches).
  -Monitor and maintain etching tool performance, chemistry concentration, and bath lifetime.
  -Evaluate and select etchants, and chemistry blends suitable for advanced substrates.
  
  Yield, Quality & Defect Control
  -Identify and resolve etching-related defects such as over-etch, or residues.
  -Analyze root causes of defects using SEM, optical inspection, and profilometry tools.
  -Collaborate with upstream/downstream processes to improve overall line yield and substrate performance.
  
  Cross-Functional Collaboration
  -Work closely with plating, lithography, CMP, and lamination teams to ensure seamless process integration.
  -Support new product introductions (NPI) and customer qualifications with process stability and repeatability.
  
  Documentation & Compliance
  -Create and maintain technical documentation such as process specifications, control plans, FMEAs, and work instructions.
  -Ensure processes comply with environmental, safety, and chemical handling regulations.
  
  Perform any other ad-hoc duties as assigned by the Manager, as required to support the team and organizational goals.