Flex
Test Engineer
Mexico · Work style not stated · Full time
Apply on the employer’s site ↗See how well you match this job
You apply directly with the employer. ROLIVA does not submit applications from this page and is not the employer.
About the role
Description from the employer’s posting. Check the employer’s page for the current version.
- EmployerFlex
- LocationMexico
- Work styleWork style not stated
- Employment typeFull time
- Employer posted
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



Job Description
Job Summary:
The Senior Test Engineer leads the development, implementation, and optimization of test solutions for electronic products, supporting production, troubleshooting test failures, improving yields, and ensuring reliable test processes. This role partners with Engineering, Quality, and Manufacturing teams to drive continuous improvement and support new product introductions.
Show full description
What a typical day looks like:
- Lead test engineering activities for electronic products in a high-volume manufacturing environment.
- Develop, modify, validate, and support ICT, Functional, System, and ESS test solutions.
- Troubleshoot test failures, perform root cause analysis, and drive yield improvement initiatives.
- Support test equipment installation, calibration, verification, and integration into production.
- Create and maintain test documentation, procedures, and technical reports.
- Collaborate with Engineering, Quality, Manufacturing, and suppliers to resolve test-related issues.
- Train and mentor test technicians and operators on equipment, processes, and troubleshooting.
- Evaluate and implement new test technologies, automation solutions, and best practices.
The experience we’re looking to add to our team:
- Bachelor’s degree in Electronics, Electrical, Computer, Mechatronics Engineering, or related field.
- 3+ years of Test Engineering experience within electronics manufacturing (EMS preferred).
- Strong experience with ICT, Functional Test, System Test, and ESS environments.
- Experience with AOI, AXI/X-Ray inspection systems and failure analysis.
- Knowledge of DFT, test coverage, yield improvement, SPC, PFMEA, and root cause methodologies.
- Proficiency with oscilloscopes, logic analyzers, multimeters, and other electronic test equipment.
- Programming experience in Python, LabVIEW, TestStand, Perl, or similar platforms.
- Experience developing test fixtures, hardware interfaces, and automated test solutions.
- Ability to analyze complex electronic failures down to component level.
- Advanced English communication skills.
What you’ll receive for the great work you provide:
- Competitive Salary.
- Life & Medical insurance.
- Christmas Bonus.
- Food Coupons.
- Saving Fund.
JM54
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).
Check your resume against this job Free, no sign-up. Nothing you paste is stored.
Staying safe while you apply
- Never pay to apply, interview or accept an offer. ROLIVA never asks you for payment to apply to a job.
- Apply only through the official “Apply on the employer’s site” button, on the employer’s own site, and check that a recruiter’s email uses that employer’s own domain rather than a free email address.
- Be cautious of an offer made with no real interview, or pressure to decide quickly or share financial details early.
Does something look wrong with this listing? Use “Report broken link” in the role details, or read ROLIVA’s full job-safety guidance ↗.
Preparing for this role with ROLIVA
- Check the fit.
Compare the requirements with the experience you have confirmed, including gaps.
- Prepare honestly.
Build interview stories and application drafts from your own evidence.
- Keep track.
Save the role and record your own application status and follow-ups.
QA and test engineer jobs in Mexico
ROLIVA currently lists 53 open roles like this in Mexico.
Employers hiring for this
- Flex15 open roles
- Jabil9 open roles
- Aptiv5 open roles
- Rockwell Automation4 open roles
- Aumovio2 open roles
Top skills asked for
Listings whose description mentions each term. A mention is not a requirement.
- Python14 postings
- Java8 postings
- JavaScript7 postings
- Agile5 postings
- Azure5 postings
- Excel4 postings
- SQL3 postings
- TypeScript3 postings
At a glance
- Employment typeFull time
- Employer posted
- Added to ROLIVA
- Last checked
Skills in this posting
Skills ROLIVA found in the employer’s own description above. A mention is not a requirement.