Test Engineer

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, **North Campus.** Reporting to the **Test Engineer,** the **Test Engineer** is responsible for directing and coordinating electronic engineering and technical personnel involved in the design, fabrication, integration, and execution of testing systems, test control equipment, and software-based test solutions. The role supports functional and system integration testing of complex electronic and power systems in a manufacturing and NPI environment. **What a typical day looks like:** * Directs and/or coordinates electronic engineering and technical personnel in the execution and support of testing systems, test control apparatus, equipment, and software/system testing in a manufacturing environment. * Leads electronic engineering activities related to the deployment, installation, calibration, verification, and use of test instruments, equipment, and control devices required to validate product functionality and capture accurate test data. * Performs and supports functional testing with a strong emphasis on system integration testing of assembled electronic and power systems. * Interfaces and collaborates closely with scientific, engineering, manufacturing, and technical teams to diagnose and resolve system‑level issues, including product malfunctions, yield losses, incomplete test data, data interpretation challenges, or software-related problems. * Evaluates and interprets test data to identify failure modes and prepares technical reports used by electronic engineering, software engineering, operations, management, and customer teams. * Develops, modifies, or utilizes existing software and hardware tools to support automated or semi‑automated functional and integration testing. * Uses programming languages such as Python and PHP to support test automation, data analysis, and troubleshooting activities. * Provides technical leadership and daily floor support to a team of approximately 20 test technicians, including training on test hardware, software, and structured problem‑solving methodologies. * Drives test yield improvement by performing root cause analysis, coordinating corrective actions, and monitoring sustainable improvements. * Performs and supports equipment verification, commissioning, and integration in production lines. * Creates, maintains, and updates test and process documentation in alignment with Flex and customer requirements. * Supports AI rack integration projects, including electrical validation and system‑level functional testing. * Works directly with power electronics and three‑phase systems during system integration and troubleshooting activities. * Provides hands‑on technical support during New Product Introduction (NPI) phases. * Maintains ongoing written and verbal communication with customers and internal cross‑functional teams. * Supports flexible schedules as required by production and project needs. **The experience we’re looking to add to our team:** * BA/BS in Electronics, Mechatronics or similar. * Experience focused on functional testing, system integration, and troubleshooting within a manufacturing environment. * Strong practical knowledge of power electronics and three‑phase systems. * Programming experience using Python, PHP, or similar languages, mainly applied to test support and automation. * Proven experience leading or coordinating technical teams; direct management of test technicians is required. * Strong analytical and problem‑solving skills, including root cause analysis and yield improvement. * Experience supporting NPI activities (strong plus). * Ability to communicate effectively with internal stakeholders and customers, both written and verbal. * Strong organizational skills and comfort working in fast‑paced production environments. * Intermediate english. **What you’ll receive for the great work you provide:** * Competitive Salary. * Life & Medical insurance. * Christmas Bonus. * Food Coupons. * Saving Fund. * Life Insurance. GM13 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]](mailto:[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).