Principal Engineer

We are seeking an experienced  ATE Test Engineer  with 12+ years of expertise in semiconductor test development for  SoC, RF, IoT, and connectivity products . The role involves owning end-to-end ATE test solutions, including silicon bring-up, characterization, production testing, yield improvement, and product qualification. The ideal candidate will have hands-on experience with  Teradyne UltraFLEX/UltraFLEX Plus or Advantest V93K platforms , strong knowledge of  DFT, mixed-signal and RF testing , and proven ability to collaborate across design, product engineering, and test teams to deliver robust, high-quality manufacturing solutions. Your role Key responsibilities in your new role Own and drive ATE test solutions and hardware development for wafer-level and package-level testing of SoC, RF, and IoT products. Develop, debug, and maintain characterization and production test programs for wireless connectivity, PSoC Edge, and microcontroller devices. Design and support multi-site ATE hardware solutions on Teradyne UltraFLEX and UltraFLEX Plus platforms. Apply strong expertise in DFT, circuit analysis, process-design-test integration, DOE, and SPC to improve product quality and test effectiveness. Lead the resolution of customer application issues and RMA investigations, ensuring timely root-cause analysis and closure. Create and enhance test programs, driving manufacturing improvements and production efficiency across existing and new products. Validate product performance and ensure compliance with datasheet specifications throughout design optimization and customer sampling phases. Provide technical guidance and troubleshooting support to internal teams, manufacturing partners, and customers. Drive device and package qualification, supporting new product introduction and successful production transfers. Participate in first silicon bring-up, debug, yield improvement, and test time optimization to enable high-volume manufacturing. Collaborate closely with cross-functional teams including IP Design, Applications, DFT, Product Engineering, and Test Engineering to ensure successful product development and production release. Your profile Qualifications and skills to help you succeed  Must have minimum 12+ years of experience in ATE test development and semiconductor product testing. Bachelor's or Master's degree in Electronics, Electrical Engineering, Computer Science, or related fields. Hands-on experience with Teradyne UltraFLEX, UltraFLEX Plus, and/or Advantest V93K platforms. Strong expertise in Digital, Analog, Mixed-Signal, and RF testing. Sound knowledge of DFT, ATPG, PMU, DOE, SPC, and semiconductor test methodologies. Proficiency in C, C++, Java, Visual Basic, Perl, Python, MATLAB, or similar programming languages. Experience with IG-XL (v10+) and lab equipment such as oscilloscopes, logic analyzers, signal generators, and SMUs. Strong analytical, problem-solving, communication, and technical leadership skills. Proven ability to mentor teams and drive manufacturing and test process improvements. #WeAreIn for driving decarbonization and digitalization. As a global leader in semiconductor solutions in power systems and IoT, Infineon enables game-changing solutions for green and efficient energy, clean and safe mobility, as well as smart and secure IoT. Together, we drive innovation and customer success, while caring for our people and empowering them to reach ambitious goals. Be a part of making life easier, safer and greener. Are you in? We are on a journey to create the best Infineon for everyone. We strive to create the best Infineon for everyone by embracing diversity and inclusion. We welcome applicants for who they are and offer a workplace built on trust, openness, respect and equal opportunity.  Our hiring decisions are based on skills and experience. Even if you don’t meet every requirement, we encourage you to apply. Please let your recruiter know if you need any accommodations during the interview process. Learn more about our various contact channels and about Diversity & Inclusion at Infineon.