Sr 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.

• Lead troubleshooting and root cause analysis activities related to test failures, yield excursions, and equipment performance issues.
• Develop, implement, and optimize test strategies, methodologies, and processes for electronic products.
• Monitor and improve key performance indicators (KPIs) such as First Pass Yield (FPY), yield, downtime, capacity, equipment efficiency, and productivity.
• Apply statistical tools and structured problem-solving methodologies to identify trends, determine root causes, and implement corrective actions.
• Lead continuous improvement projects utilizing Lean Manufacturing, Six Sigma, and data analysis methodologies.
• Provide technical leadership and mentorship to test engineers and technicians.
• Support New Product Introduction (NPI) activities, ensuring successful implementation of robust and scalable test solutions.
• Prepare technical reports, documentation, and executive presentations to communicate results, findings, and action plans to stakeholders and global internal customers.
• Collaborate with cross-functional teams and internal Flex customers to resolve technical challenges and standardize best practices.
• Maintain and support functional test systems, AOI, AXI (X-Ray), ICT, and other manufacturing test platforms.
• Analyze test and manufacturing performance data to identify optimization opportunities and process improvements.
• Lead preventive, predictive, and corrective maintenance activities for test equipment and stations.

• Bachelor's degree in Electronics Engineering, Mechatronics Engineering, Electrical Engineering, Computer Engineering, or a related field.
• Intermediate to advanced English proficiency.
• Strong experience in troubleshooting and failure analysis of electronic products and test systems.
• Advanced knowledge of statistical analysis and data-driven decision making.
• Hands-on experience with functional testing, screening processes, AOI, AXI, and ICT systems.
• Experience applying structured problem-solving methodologies such as 8D, DMAIC, PDCA, or similar approaches.
• Knowledge of Lean Manufacturing and Six Sigma principles.
• Experience working with Python and Linux environments.
• Ability to develop technical presentations and support recommendations through statistical analysis.
• Experience providing technical leadership and coordinating teams of engineers and technicians.

• Experience supporting power electronics products.
• Knowledge of power supplies, battery backup systems, and power conversion technologies.
• Experience with TestStand and PowerPro.

• Competitive salary.
• Life insurance.
• Medical insurance.
• Christmas bonus.
• Food vouchers.
• Savings fund.

PA91

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).