[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Infineon Technologies jobs](https://jobs.opennash.com/companies/infineon-technologies/) · [Search jobs](/search/) Infineon Technologies · Xi'An, Shaanxi, CN # Principal Engineer System Application Engineering Xi'An, Shaanxi, CN Full-time Senior individual contributor Operations Listed on Infineon Technologies’s official careers site. Posted September 1, 2026. Check that it is still open and apply there. [Apply on Infineon Technologies’s careers site →](https://jobs.infineon.com/careers/job/563808971840400) [OpenNash Jobs](https://jobs.opennash.com/) / [Infineon Technologies](https://jobs.opennash.com/companies/infineon-technologies/) / Principal Engineer System Application Engineering ## Job description Lead and mentor a global team of System Application Engineers (SAEs) by defining technical strategies, coordinating project execution across regions, developing engineering capabilities, and ensuring consistent technical excellence and customer support worldwide. Drive system architecture and technical leadership for advanced power conversion and energy infrastructure solutions, including Solid State Circuit Breakers (SSCBs), Solid State Transformers (SSTs), UPS systems, Utility Energy Storage Systems (ESS), and Power Grid Infrastructure applications. Perform hands-on system development and laboratory validation, including hardware integration, debugging, prototype evaluation, performance characterization, and troubleshooting of power electronic systems under real-world operating conditions. Collaborate with cross-functional global teams such as R&D, product management, sales, and key customers to translate application requirements into scalable system solutions and accelerate product deployment. Provide subject-matter expertise in power electronics and grid technologies, supporting customer engagements, technical reviews, field issue resolution, and the development of innovative solutions that improve system reliability, efficiency, safety, and grid resilience. Degree in Electrical Engineering or a related discipline, with a minimum of 8 years of experience in the semiconductor and/or power electronics industry - Proven experience in system-level power converter applications, including hardware design/development and/or software integration - Strong knowledge in power conversion applications, including the operating principles of key components - Solid knowledge of magnetics design (transformers, inductors), EMC/EMI considerations, and converter design and experience with system-level modelling, simulation, and concept validation methodologies - Strong problem-solving skills with the ability to translate system requirements into technical solutions and excellent communication skills, with the ability to articulate complex technical concepts to diverse stakeholders - Ability to work effectively in a global, cross-functional environment across divisions, regional teams, and sales organizations Self-driven, structured, and able to operate under ambiguity in a fast-evolving environment 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. Lucy.Shi@infineon.cn ## At a glance - Posted by the employer: Sep 1, 2026 - First seen by OpenNash: Oct 13, 2026 - Last checked: Oct 20, 2026 - Listed for: 49 days - Location: Xi'An, Shaanxi, CN - Employment type: Full-time[Apply on Infineon Technologies’s careers site →](https://jobs.infineon.com/careers/job/563808971840400) ## More jobs at Infineon Technologies ### [Principal Engineer PSU System Application](https://jobs.opennash.com/companies/infineon-technologies/jobs/81f265b21370bd9b79d9/) Xi'An, Shaanxi, CN ### [Hardware System Verification Intern](https://jobs.opennash.com/companies/infineon-technologies/jobs/3bc769555b112aa5894b/) Xi'An, Shaanxi, CN ### [Intern](https://jobs.opennash.com/companies/infineon-technologies/jobs/d7b24f85e33f83cbb0ab/) Xi'An, Shaanxi, CN ### [Principal Engineer Firmware PSU_5113](https://jobs.opennash.com/companies/infineon-technologies/jobs/9916f14c8edf1a1b7551/) Xi'An, Shaanxi, CN ### [(IGP) Senior Engineer, Field Application Engineering--Automotive MCU](https://jobs.opennash.com/companies/infineon-technologies/jobs/47385641eb3ad966059b/) Shanghai, CN ## Similar jobs at other companies ### [System Engineer, Application Engineering Principal](https://jobs.opennash.com/companies/qualcomm/jobs/1263a279750cd324e6c6/) Qualcomm · Ottawa, Ontario, Canada, Toronto ### [Power System Application Engineer 3](https://jobs.opennash.com/companies/edison-international/jobs/bc324ab7237b3d8bfc12/) Edison International ### [R&D Engineer – Power system application specialist - IDC](https://jobs.opennash.com/companies/hitachi/jobs/361cd3da79a45393d8ac/) Hitachi · Bengaluru, KA, India ### [Senior Software Application Test Engineer - IoT Camera System / Embedded Linux](https://jobs.opennash.com/companies/qualcomm/jobs/c04ad3b30782de1bdde8/) Qualcomm · Hsinchu City, Taiwan ### [Principal Engineer (Application Platform)](https://jobs.opennash.com/companies/hsbc-holdings/jobs/c4a0c28787c9e28b25fc/) HSBC Holdings · Guangzhou, Guangdong, China [Operations jobs](/functions/operations/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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