Test Development Engineer

flextronics· 300 FLEXTRONICS MANUFACTURING MEX, SA DE CV.
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📍 Mexico, GuadalajaraFull time

About this role

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

General Purpose:       

Flex intends to spin off its Cloud and Power Infrastructure segment into a new, independent publicly traded company, which we’re calling SpinCo, until the name is unveiled. The spin is planned for Q1 2027. If the intended spin occurs, this role will support SpinCo, which will focus on critical digital infrastructure, delivering end-to-end power and thermal management solutions for AI data centers and other mission-critical applications.

Responsible for implementing and maintaining cost-effective methods of testing and troubleshooting systems, software, and/or equipment. 

Principle Accountabilities:  

  • 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. 

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

  • Bachelor’s degree in Engineering or a related technical field.
  • Intermediate to advanced English proficiency.
  • Experience in test development and validation for electronic products and systems.
  • Strong knowledge of PLCs, controllers, interfaces, cabling, and system integration, including interaction through automated test sequences.
  • Hands-on experience with test and measurement equipment such as oscilloscopes, multimeters, frequency counters, DAQ systems, and programmable power supplies.
  • Experience developing and interacting with automated test software and test sequences.
  • Programming/software development experience for test applications and automation.
  • Experience in the design and development of test fixtures for manufacturing and validation environments.

What you will receive for the excellent work you deliver:

  • Competitive salary
  • Life and medical insurance
  • Christmas bonus
  • Food vouchers
  • Savings fund

JM54

Job Category

Design, 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).

Frequently Asked Questions

Is the salary disclosed for the Test Development Engineer position at flextronics?
The salary for this Test Development Engineer role at flextronics is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Test Development Engineer position at flextronics located?
This Test Development Engineer role at flextronics is based in Mexico, Guadalajara. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Test Development Engineer role at flextronics full-time or part-time?
This is listed as a Full time position. It is posted as a Test Development Engineer role in the 300 FLEXTRONICS MANUFACTURING MEX, SA DE CV. department at flextronics.
Which team or department does the Test Development Engineer at flextronics belong to?
This Test Development Engineer position is part of the 300 FLEXTRONICS MANUFACTURING MEX, SA DE CV. department at flextronics. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Test Development Engineer position at flextronics?
Click the "Apply Now" button on this page. You will be redirected to flextronics's official application portal hosted on workday where you can submit your application directly.
When was the Test Development Engineer job at flextronics posted?
This Test Development Engineer position at flextronics was posted on Aug 6, 2026. Apply as soon as possible — early applications are often reviewed first.
Test Development Engineer
flextronics
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