Senior / Principal Engineer (Power Distribution Design)

2 weeks ago

Singapore LITE-ON SINGAPORE PTE. LTD. Full time

**Role Overview**:
We are seeking a highly skilled Senior Engineer to lead the design and validation of power distribution systems for Tier III data centers and AI server environments. This role involves working with high-power DC systems, ensuring compliance with global standards, and collaborating across multidisciplinary teams to deliver robust and reliable power infrastructure.

**Key Responsibilities**:

- Perform hardware testing of power supplies and converters used in AI server racks, ensuring optimal performance under high-load conditions.
- Conduct high-power testing using AC/DC sources ranging from kilowatts to megawatts, simulating real-world data center loads.
- Execute reliability and immunity tests such as:

- Power Surge
- Voltage dips and fluctuations
- EMC, EMI, and Hi-Pot
- Carry out design verification and performance evaluations, including:

- Startup behavior
- Transient response
- Step response and dynamic analysis
- Gain and phase measurements
- Generate detailed technical reports summarizing test results, design evaluations, and compliance findings.
- Maintain and update test protocols in alignment with the latest IEC, EN, UL, and IPC standards.
- Ensure designs meet TIA-942 and Tier III data center requirements.
- Collaborate with electrical, mechanical, and firmware engineers to integrate power systems into broader infrastructure solutions.

**Qualifications & Requirements**:

- Degree or Diploma in Electrical & Electronic Engineering.
- Minimum 5 years of experience in power distribution design, preferably in data center or industrial environments.
- Strong knowledge of TIA-942 standards and Tier III data center architecture.
- Familiarity with IEC/EN/IPC compliance and testing procedures.
- Hands-on experience with power protection systems (circuit breakers, relays, ground fault protection).
- Proficient in using high-power test equipment and diagnostic tools.
- Excellent communication skills with the ability to work cross-functionally in a fast-paced engineering environment.

**Preferred Skills**:

- Experience with AI server infrastructure and modular data center design.
- Understanding of thermal management and power redundancy strategies.
- Knowledge of energy efficiency standards and sustainability practices in data centers.

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