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Job Summary

Responsibilities:

Review customer product specification and reliability requirement document, develop Power Supply, Battery Backup Unit, Power Shelf and Rack qualification test plan (include product functional, climatic environmental and reliability requirements).Follow DQE test plan to perform the DQE test at designated design stages (before the product is released into manufacturing) and finish the test on time.Optimize some test method and equipment fixturePerform failure analysis for the test failure / issue occur during DQE test, then follow it until issue closed.Prepare DQE test report after DQE testAssess design team corrective action and conduct verification test for the DQE test issue.Review and track the project issue with design team, and follow it until the issue closedConduct DQE test list (part):Components Stress Analysis (Derating test, include fuse A²s); Thermal Test, Photocoupler Margin Analysis (CTR margin of the optocoupler)E-Cap Life; CMTBFEnvironment test, include humidity & temperature related test, Thermal shock, Temperature cycling / Thermal cycling, Altitude test, etc.Mechanical test, include vibration, shock, drop, package, connector cycling test, etc.ATE Functional test.Strife TestHALT (Highly Accelerated Life Testing)Demonstrated MTBF / BBU Endurance TestPower on/off cycling test, BBU charge / discharge cycling test

Requirements:

- Prefer to have 4~6 years (or above) reliability testing experience on Power Supply, Battery Backup

 Unit, and Power Shelf / Rack test.

- The position is responsible for CP all product Components Stress Analysis (Derating test, include fuse A²s); Thermal Test, Photocoupler Margin Analysis (CTR margin of the optocoupler), E-cap life and CMTBF, etc.

- Prefer to have testing experience with international companies, such as Microsoft, Amazon, Google, Nvidia etc.

- Prefer to have experience with power supply and BBU Firmware reliability test.

- Need to have strong failure analysis skill.

- Strong understanding of testing process and test methods.

- Familiar with the test equipment, such as AC/DC Source, E-Load, Chamber, vibration Tester, etc.

- Familiar some test standard requirement such as IPC9592B, ISTA, ASTM D 4169, etc.

- Understanding of failure / issue tracking process.

- Prefer fluent English communication ability

- Be able to work under pressure

- Good interpersonal skill

岗位职责：

-查看客户产品规范和可靠性要求文件，制定开关电源，备用电池电源制，Power Shelf和Rack定测试计划（包括产品功能、环境温湿度等可靠性要求）。

-这个职位是负责产品的元器件降额测试(包括保险丝的A²s)，温度测试，光耦的CTR分析，电容寿命测试，CMTBF等。应该熟悉这些测试。

-遵循可靠性测试计划，在指定的设计阶段（产品投入生产之前）执行可靠性试验，并按时完成试验。

-优化一些测试方法和设备夹具。

-对可靠性测试期间发生的测试故障/问题进行故障分析，跟踪直到问题解决。

-在可靠性测试后完成可靠性试验报告。

-评估设计团队的纠正措施，并对可靠性测试问题进行验证测试。

-与设计团队一起审查和跟踪项目问题，并跟踪直到问题解决。

-熟悉执行的可靠性测试列表（部分如下）：

元器件降额测试(包括保险丝的A²s)，温度测试，光耦的CTR分析。

电容寿命测试，CMTBF。

环境试验，包括湿度、温度、热冲击、温度循环、海拔试验等。

机械试验，包括振动、冲击、跌落、包装、循环试验等。

Strife测试。

ATE功能测试。

 HALT (高加速寿命测试) 。

DMTBF / BBU耐久性试验。

开关机循环试验、BBU充放电循环试验。

岗位需求：

-有4~6年及以上电源, 备用电池电源, Power Shelf和Rack系统，可靠性元器件降额测试(包括保险丝的A²s)，温度测试，光耦的CTR分析，电容寿命测试，CMTBF测试经验者。

-有电源和BBU产品 Firmware可靠性测试经验者优先。

-需要有较强的故障分析能力。

-对测试过程和测试方法有很透彻的理解。

-熟悉测试设备，如交流/直流电源、电子负载、温湿度Chamber、振动测试仪等。

-熟悉一些测试标准要求，如IPC9592B, ISTA, ASTM D 4169等。

-了解故障/问题跟踪流程。

-英语流利者优先。

-抗压能力强。

-良好的人际交往能力。

Job CategoryDesign, Process & Technology Engineering

Required Skills:

Optional Skills:

Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).