DQE Engineer

Flex Manufacturing Job

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

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 fixture
• Perform failure analysis for the test failure / issue occur during DQE test, then follow it until issue closed.
• Prepare DQE test report after DQE test
• Assess 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 closed
• Conduct 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; CMTBF
• Environment 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 Test
• HALT (Highly Accelerated Life Testing)
• Demonstrated MTBF / BBU Endurance Test
• Power 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

Job Category

Design, Process & Technology Engineering

Required Skills:

Optional Skills: