{"id":4069510,"url":"https://alion.io/job/infineon-technologies-staff-system-application-engineer","title":"Staff System Application Engineer","company":{"id":51757,"name":"Infineon Technologies","domain":"infineon.com","url":"https://alion.io/company/infineon-technologies","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"B","score":80,"open_postings":183,"ghost_share":0,"stale_share":0.787,"repost_share":0,"time_to_fill_p50_days":55,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Xi'an, China"],"countries":["CN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"LTspice","optional":false},{"name":"MATLAB","optional":false},{"name":"Simulink","optional":false}],"status":"live","first_seen_at":"2026-11-10T09:46:21Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T12:56:27Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Staff System Application Engineer\nYour role\nKey responsibilities in your new role\nOwn the design and development of power conversion stages and power electronics boards for SST/UPS applications\nDefine circuit concepts and detailed hardware architecture for AC/DC, DC/DC, and inverter stages\nPerform and review circuit, switching, loss, thermal, and system-level simulations\nLead the selection and evaluation of power semiconductors, including SiC MOSFETs, IGBTs, diodes, and gate drivers\nDefine and dimension key passive components such as magnetics, DC-link capacitors, filters, and snubbers\nDevelop gate-drive, sensing, protection, and auxiliary power concepts\nTranslate system requirements into hardware requirements and design specifications\nDrive schematic and PCB design reviews, with a focus on switching performance, EMC, thermal design, and insulation\nPlan and execute prototype bring-up, design verification, and performance characterization\nAnalyze complex hardware issues and drive root-cause analysis and design improvements\nEvaluate technical alternatives and provide recommendations based on performance, cost, reliability, and manufacturability\nCoordinate technical interfaces with system, control, mechanical, thermal, and PCB design teams\nYour profile\nQualifications and skills to help you succeed \nDegree in Electrical Engineering, Power Electronics, or a related field\nTypically 5+ years of relevant experience in power electronics development\nStrong expertise in power conversion topologies such as PFC/AFE, DC/DC converters, and inverter stages\nStrong experience with simulation tools such as PLECS, MATLAB/Simulink, LTspice, or PSIM\nIn-depth understanding of SiC/IGBT power devices, switching behavior, gate driving, and protection\nStrong experience with loss calculation, thermal dimensioning, and component selection\nGood understanding of magnetics design, filters, and DC-link dimensioning\nExperience with high-voltage PCB design, insulation coordination, creepage/clearance, and EMC/EMI\nStrong hands-on laboratory experience with high-power/high-voltage prototypes, including safe bring-up and debugging\nExperience with SST, UPS, or comparable high-power conversion systems is highly desirable\nAbility to independently own a technical work package from concept through verification\n#WeAreIn for driving decarbonization and digitalization.\nAs 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.\nAre you in?\nWe are on a journey to create the best Infineon for everyone.\nWe 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.\nOur hiring decisions are based on skills and experience. Even if you don’t meet every requirement, we encourage you to apply.\nPlease let your recruiter know if you need any accommodations during the interview process.\nLearn more about our various contact channels and about Diversity & Inclusion at Infineon.\n","description_format":"text","description_chars":3357,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Processors, MCUs & AI Chips","Analog & Power Semiconductors"],"lifecycle":[{"event":"open","at":"2026-11-11T12:56:27Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":1,"expected_fill_days":55,"reasons":["conf:2","win:early","comp:brand"],"computed_at":"2026-11-11T15:18:23Z"},"pay":null,"html_url":"https://alion.io/job/infineon-technologies-staff-system-application-engineer","json_url":"https://alion.io/job/infineon-technologies-staff-system-application-engineer.json","meta":{"generated_at":"2026-11-11T15:18:23Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":28493,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":51757},"rest":"https://alion.io/mcp/rest/get_company?id=51757"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Finfineon-technologies-staff-system-application-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Finfineon-technologies-staff-system-application-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Finfineon-technologies-staff-system-application-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/infineon-technologies-staff-system-application-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Finfineon-technologies-staff-system-application-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4069510}},{"tool":"search_jobs","arguments":{"company":"infineon.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4069510},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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