Semiconductor Test Engineer – Data Integrity & PLC/Oracle

XCELLINK PTE. LTD.; Singapore; On-site; SGD 47,000 - 74,000; Full time

Job summary

XCELLINK PTE. LTD. is seeking a detail-oriented Test Engineer to support our manufacturing systems validation team within a high-tech factory cleanroom environment.

You will ensure seamless, high-integrity automated data communication links between production equipment and back-end systems during operational test phases. Responsibilities include executing data-pipeline tests across Equipment, PLC, and Oracle DB infrastructures, monitoring real-time transmissions, and logging anomalies with

Qualifications

• Proficient in Microsoft Excel and capable of running basic queries in Oracle databases.
• Ability to learn and operate proprietary manufacturer-specific testing tools from instructions.
• Comfortable working in a cleanroom environment wearing full protective suits and standing for extended durations.

Responsibilities

• Execute communication testing sequences across manufacturing lines to verify data pipelines through Equipment ⇔ PLC ⇔ Oracle DB infrastructure.
• Monitor real-time data transmissions alongside manufacturing teams to confirm compliance with communication specifications.
• Use manufacturer-specific validation tools to identify, isolate, and log system anomalies or data drops.
• Access and query Oracle database tables to verify data logging integrity.
• Document test sequences and system issues using Microsoft Excel.
• Comply with semiconductor cleanroom safety and gowning regulations.

Skills

Excel proficiency

PLC knowledge

Data communication

Cleanroom safety

Tools

Oracle Database

Job description

XCELLINK PTE. LTD. is seeking a detail-oriented Test Engineer to support our manufacturing systems validation team within a high-tech factory cleanroom environment.

You will ensure seamless, high-integrity automated data communication links between production equipment and back-end systems during operational test phases. Responsibilities include executing data-pipeline tests across Equipment, PLC, and Oracle DB infrastructures, monitoring real-time transmissions, and logging anomalies with