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Location
In office (Guadalajara)
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 25, 2026. First seen by Alion on Sep 17, 2026.

Overview
Company
Impact
Profile match
Flex is the manufacturing partner of choice for streamlined product lifecycles. From design to end of life, our end-to-end services optimize efficiency.

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 on Flex North.

Reporting to the Test Engineering Manager the Test Engineer Responsible for implementing and maintaining cost-effective methods of testing and troubleshooting systems, software, and/or equipment.

What a typical day looks like:

  • Directs and/or coordinates electronic engineering and/or technical personnel in fabrication and design of testing and test control apparatus and equipment, or software and systems testing.
  • Directs and coordinates electronic engineering activities concerned with development, procurement, installation and calibration of instruments, equipment and control devices required to test, and record test data.
  • 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.
  • Evaluates and interprets test data and prepares technical reports for use by electronic or software engineering, and management personnel.
  • May develops or use computer software and hardware to conduct tests on electronic products and systems or software.
  • Trains and instructs floor support, test technicians and test operators on test hardware and/or software, as well as problem solving techniques.
  • Resolves test yield problems by performing evaluation of root causes, developing and coordinating corrective action measures and monitoring improvements.
  • Perform and support equipment verification and integration in production.
  • Create and maintain process documentation.
  • Actively search for new technologies or procedures in the test sector.
  • Defines conditions under which tests are to be conducted and sequences and phases of test operations.
  • Develops and/or modifies test programs using various languages (i.e. Python, Lab View, Perl etc.).
  • Develops instrument drivers.
  • Develops and/or supports diagnostic tests at the card edge level.
  • Designs and supports functional test hardware, computer platforms and interfaces.
  • Develops test plans and procedures.
  • Coordinates 3rd party development of functional test development,enhancements, test fixtures.
  • Develops quotations for functional test hardware and software.
  • Develops and/or supports quality comprehensive test programs.
  • Designs, develops and/or supports environmental test programs, procedures and profiles
  • Performs failure analysis on environmental test failures.

The experience we’re looking to add to our team:

  • Bachelor's degree in Electronic Engineering, Mechatronics Engineering, Computer Engineering or related field.
  • Experience in electronics test engineering within a manufacturing environment.
  • Strong knowledge of functional testing, environmental testing, diagnostic testing, and test system integration.
  • Experience developing and supporting test hardware, fixtures, interfaces, and automated test equipment (ATE).
  • Proficiency in programming languages such as Python, LabVIEW, Perl, or similar for test automation and data acquisition.
  • Experience developing test plans, test procedures, and process documentation.
  • Knowledge of instrumentation, calibration, data acquisition systems, and instrument drivers.
  • Experience performing root cause analysis (RCA), failure analysis, and corrective action implementation.
  • Familiarity with electronic troubleshooting at PCB/board level.
  • Experience analyzing test yield performance and driving continuous improvement initiatives.
  • Ability to evaluate and interpret test data and prepare technical reports.
  • Experience supporting NPI (New Product Introduction) and production test implementation.
  • Understanding of manufacturing quality systems and statistical analysis methodologies.
  • Experience coordinating external suppliers or third parties for test development projects and fixtures.
  • Strong project management, communication, and cross-functional collaboration skills.
  • Experience training and mentoring test technicians, operators, and engineering personnel.
  • Advanced English communication skills (written and verbal).

What you’ll receive for the great work you provide:

  • Competitive Salary.
  • Life & Medical insurance.
  • Christmas Bonus.
  • Food Coupons.
  • Saving Fund.

KC10

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 [email protected] 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).

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