About the role
Job Summary:
As Lithography Process Engineer, you will lead the development and optimization of lithography processes for both Fan-In and Fan-Out eWLB (Embedded Wafer Level Ball Grid Array) packaging technologies. You will be responsible for driving key engineering projects such as yield improvement, cost reduction, and process transfers across global manufacturing sites.
Key Responsibilities:
- Own and optimize lithography processes for PI, Photoresist, and other patterning layers in both FO and FI eWLB.
- Manage photolithography tools (GHI/i-line stepper, coat/develop tracks, etc.), including recipe setup and troubleshooting.
- Lead cross-functional projects focused on cost reduction, process robustness, and NPI transfer.
- Lead process improvements to enhance yield, throughput, and cost efficiency.
- Evaluate and implement new lithography materials (PSPI, Photoresist) and tools.
- Define and maintain process documentation (SOP, OCAP, FMEA, SPC) and training programs.
- Collaborate with equipment vendors, materials suppliers, and internal engineering teams to evaluate and qualify new tools or materials.
- Design and perform DOE, root cause analysis, and statistical data analysis (e.g., JMP, Camline, etc.).
- Support daily fab operations with issue resolution and yield improvement initiatives.
Requirement:
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Bachelor degree in Engineering (Materials, Chemical, EE, or related field) or no prior experience are welcome
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1-3 years hands-on experience in photolithography process, preferably in advanced packaging (eWLB, WLP, FO-PLP).
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Strong knowledge of lithography tooling, including exposure systems and coater/developer tracks.
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Skilled in project management, process transfer, and cost/yield improvement.
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Familiar with SPC, FMEA, and problem-solving methodologies.
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Excellent communication skills, with proven ability to engage with both internal stakeholders and external customers.
All Successful candidates can expect a very competitive remuneration package and a comprehensive range of benefits.
Please email your resume in a detailed MS Word format to jovian.tay@peopleprofilers.com stating
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Current Drawn
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Expecting Salary
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Date Available
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Reason to Leave each job:
We regret that only shortlisted candidates will be notified
Jovian Tay Ling Ling
People Profilers Pte Ltd
20 Cecil St, #08-09, PLUS Building, Singapore 049705
Tel: [6950 9742](tel:6950 9742)
www.peopleprofilers.com
EA License Number: 02C4944
EA Personnel Reg nos R1110579
Job ID: JOB-00994
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