Job Posting Start Date 03-09-2026 Job Posting End Date 03-13-2026

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

To support our extraordinary teams who build great products and contribute to our growth, this Summer, we’re looking to add a Reliability & Failure Analysis Lab Support Intern located in our Milpitas, CA site.

Reporting to the Technical Program Manager, the Intern will support analytical characterization, reliability evaluations, and documentation activities within a multifunctional electronics laboratory environment. The role provides hands on exposure to advanced materials analysis instrumentation, metrology tools, and industry standard testing methodologies.

What a typical day looks like:

• Contribute to updates of FA and Reliability Lab capability matrices, test method documentation, and process flow definitions.
• Develop structured Excel‑based metrology templates for cross‑section dimensional analysis; implement statistical charting and train lab personnel in standardized measurement workflows.
• Support ISO/IEC 17025:2017 quality system activities, including document control, method validation updates, and traceability record management.
• Assist in authoring and revising laboratory procedures, equipment SOPs, and calibration/maintenance logs.
• Train on and operate materials characterization equipment such as:Cross‑sectioning and metallographic preparation systems
• Dye & Pull / Dye & Pry systems for interconnect integrity evaluation
• C3 (Capacitance Contact Conductance) systems
• SEM/EDX for microstructural and elemental analysis
• High‑resolution digital optical microscopy platforms
• Akrometrix tools for warpage and thermal‑mechanical characterization
• Execute materials characterization tasks, failure analysis evaluations, and reliability test support as assigned.
• Benchmark internal FA and reliability service costs, including consumables, labor, and equipment utilization metrics.
• Participate in calibration, preventive maintenance, and equipment verification activities to ensure metrological accuracy and operational readiness.

Student qualities we’re seeking for this internship assignment:

• Currently enrolled Junior/Senior student pursuing BS degree in Materials Science, Materials Engineering, Mechanical Engineering, or Engineering/Business Management
• Strong proficiency in Microsoft Office Suite, with emphasis on data handling and template creation in Excel.
• Effective technical communication skills for reporting, documentation, and cross‑functional interaction.
• Ability to work autonomously with minimal supervision in a laboratory environment.
• Demonstrated hands‑on aptitude with tools, fixtures, and analytical equipment.
• Strong problem‑solving skills, attention to detail, and ability to context‑switch across multiple technical tasks.

Internship Program Requirements:

• Available for an on‑site, full‑time (40 hours/week) internship for 10–12 weeks during the summer term
• Must be enrolled in a 4‑year accredited university.
• Minimum GPA: 3.0.

Pay Range (Applicable to California)

$19.13 USD - $26.31 USD Hourly

Job Category

Intern

Relocation: Not eligible

Is Sponsorship Available?

No

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).