F

Test Engineer

Flex • Guadalajara, Sonora, Mexico

onsitefull-time
Posted Sep 3, 2026

**Role & seniority: ** Test Engineer (intermediate level), reporting into Test Engineer; Production Engineering

**Location & work type: ** Guadalajara Norte (on-site implied; not explicitly stated as remote/hybrid)

**Stack/tools (from posting): **

  • Python (develop/modify test programs)

  • NI / TestStand / LabVIEW (knowledge desirable)

  • Instrument drivers

  • Functional test hardware, computer platforms, interfaces

  • Test plans/procedures; test fixtures

  • Development/coordination with 3rd parties (test development/ESS activities)

**Top 3 responsibilities: **

  • Develop/modify functional and environmental test programs, including test plans and procedures (incl. sequencing/phases and test conditions).

  • Coordinate installation/calibration of instruments and build/commission test control apparatus/equipment; support card-edge diagnostic tests.

  • Troubleshoot and perform failure analysis for functional and environmental test failures; resolve testing problems via cross-team interface.

**Must-have skills: **

  • Bachelor’s degree

  • Intermediate English

  • Ability to design and support functional/electrical test interfaces and hardware/software testing

  • Failure analysis and test troubleshooting

  • Leadership/coordination skills for technical personnel and cross-department communication

  • Develop test plans/procedures and coordinate test development (including 3rd parties)

**Nice-to-haves: **

  • **Expe

Full Description

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, we’re looking to add a Test Engineer located in Guadalajara Norte.

Reporting to the Test Engineer, the Test Engineer’s role involves

What a typical day looks like

  • Directs and/or coordinate electronic technical personnel in fabrication and design of testing and test control apparatus and equipment, or software and systems testing.
  • Direct and coordinate electronic engineering activities concerned with development, procurement, installation and calibration of instruments, equipment and control devices required to test, telemeter and record test data.
  • Determines conditions under which tests are to be conducted and sequences and phases of test operations.
  • Interfaces and confers with scientific, engineering and technical personnel to resolve testing problems such as product or system malfunctions, incomplete test data, data interpretation or coding issues.
  • Develops and/or modifies test programs using various languages like Python
  • Develop test plans and procedures.
  • Coordinates 3rd party development of functional test development, enhancements, test fixtures.
  • Performs failure analysis on environmental test failures.
  • Coordinates 3rd party development of ESS activities.
  • Performs failure analysis on functional test failures.
  • Performs failure analysis on environmental test failures.
  • Coordinates 3rd party development of ESS activities.
  • Experience in electronical industry (desirable).
  • Knowledge, NI, Teststand, Labview, desirable

The experience we’re looking to add to our team

  • Intermediate English.
  • Bachelor’s Degree.
  • Develops instrument drivers.
  • Leadership for managing work teams and effective communication with other departments.
  • Develops and/or supports diagnostic tests at the card edge level.
  • Designs and supports functional test hardware, computer platforms and interfaces.
  • Develop test plans and procedures.
  • Coordinates 3rd party development of functional test,
  • Designs, develops and/or supports environmental test programs, procedures and profiles
  • Designs and/or supports mechanical/electrical interfaces for product tests.
  • Performs failure analysis on environmental test failures.

What you’ll receive for the great work you provide

  • Pantry vouchers
  • Saving Fund
  • Christmas bonus
  • Holiday bonus
  • Medical Insurance
  • Life Insurance
  • EM57
  • Job Category
  • Production 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).
PythonTeststandLabviewNIFailure analysisTest planningElectronic engineeringInstrument calibrationFunctional testingEnvironmental testingHardware designDiagnostic testingTechnical leadershipEffective communicationmulti-location

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