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Wet Etch Process Engineer Job Opening In Singapore, Singapore – Now Hiring ADVANCED SUBSTRATE TECHNOLOGIES PTE. LTD.


Job description

Job 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.

Job Requirements

Professional Qualifications:

  • PhD or Master's degree in Chemical Engineering, Materials Science, Microelectronics, or related field.

  • 5–10+ years of hands-on experience in substrate, PCB, or semiconductor etching processes.

  • Familiar with substrate materials such as ABF, PID, PI, or photoresists.

  • Knowledge of substrate technologies such as Damascene, SAP, ABF build-up, or Embedding is a plus.

Specialized Knowledge & Skills:

  • Knowledge of Damascene/SAP processes for high-density substrates.

  • Proficiency with process characterization tools (SEM, AFM, XPS, optical profilers).

  • Familiar with SPC, Six Sigma, and yield enhancement methodologies.

  • Strong problem-solving, documentation, and communication skills.

Required Skill Profession

Other General


  • Job Details

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Unlock Your Wet Etch Potential: Insight & Career Growth Guide


Real-time Wet Etch Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Wet Etch in Singapore, Singapore, highlighting market share and opportunities for professionals in Wet Etch roles.

117 Jobs in Singapore
117
106 Jobs in Singapore
106
Download Wet Etch Jobs Trends in Singapore and Singapore

Are You Looking for Wet Etch Process Engineer Job?

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The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at ADVANCED SUBSTRATE TECHNOLOGIES PTE. LTD. adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Singapore laws and regulations

What Is the Average Salary Range for Wet Etch Process Engineer Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Singapore. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

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Key qualifications for Wet Etch Process Engineer typically include Other General and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

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Interview Tips for Wet Etch Process Engineer Job Success

ADVANCED SUBSTRATE TECHNOLOGIES PTE. LTD. interview tips for Wet Etch Process Engineer

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Before the Interview:

Research: Learn about the ADVANCED SUBSTRATE TECHNOLOGIES PTE. LTD.'s mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

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Follow Up: Send a thank-you email to the interviewer within 24 hours.

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Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your Wet Etch Process Engineer interview at ADVANCED SUBSTRATE TECHNOLOGIES PTE. LTD., research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the ADVANCED SUBSTRATE TECHNOLOGIES PTE. LTD.'s products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

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