{"id":118904,"url":"https://alion.io/job/shield-ai-power-electronics-principal-electrical-engineer-r4822","title":"Power Electronics - Principal Electrical Engineer (R4822)","company":{"id":50,"name":"Shield AI","domain":"shield.ai","url":"https://alion.io/company/shield-ai","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":74,"open_postings":83,"ghost_share":0,"stale_share":0.843,"repost_share":0.012,"time_to_fill_p50_days":65,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Hardware","role_family":"Hardware","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Seattle, United States","San Diego, United States","Boston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":210000,"max":310000,"currency":"USD","period":"year","gross":null,"usd_annual":310000},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-04-08T12:59:38Z","employer_posted_date":"2026-04-08","last_verified_at":"2026-10-30T05:30:40Z","board_verified":true,"closed_at":null,"days_open":204,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":203},"description":"Job Description:\nShield AI is redefining autonomous aviation with cutting-edge AI and GPS/RF-denied navigation technologies. Now, we’re building our next-generation aircraft XBAT like no other-one that will push the boundaries of innovation and performance.\nWe’re looking for a Principal Power Electronics Engineer to own the design of power electronics and the system they integrate with on the X-BAT aircraft. This includes architecture and converter design, development, and delivery across our aircraft programs. You will define requirements and be responsible for design from concept to production. If you excel in cross-functional collaboration, thrive in fast-moving environments, and are passionate about pushing the limits of power system design, we want to hear from you.\nWhat you'll do:\nOwn flight critical power system design for X-BAT\nDesign power electronics for the high voltage and low voltage systems. This includes inverters, DC-DC converters, battery management, and other power electronics\nLead others to execute design, verification, and manufacturing deployment\nProvide mentorship and technical feedback to others on the power team and cross-functionally\nHarden the designs for harsh environments such as shock/vibe, high reliability, radiation, and high-altitude\nWork on power sub-systems and designs for both low power (10 kW)\nFull-cycle hardware development: Own the entire flow - concept, modeling, worst case analysis, schematic capture, simulation, prototyping, design reiteration for improving design maturity, testing and validation\nPCB ownership: Drive PCB layout and design with ECAD engineers, optimizing for power density, EMI, thermal, and manufacturability\nDesign for Safety, Manufacturability and Reliability: Design robust systems keeping in mind best practices for safety, manufacturing and reliability\nCross-functional collaboration: Work closely with Mechanical, CAD, Embedded, Software, Supply Chain, Test Automation, Production and various aircraft teams throughout the product lifecycle\nDesign review leadership: Lead and contribute to cross-functional reviews ensuring robust, high-integrity engineering decisions. Mentor junior engineers that support your design\nProgram execution: Manage project timelines, deliverables, and technical milestones to drive on-time, high-quality outcomes\nRequired qualifications:\nYou have a B.S. in Electrical Engineering or equivalent\nYou have 10+ years of experience as an Electrical Engineer\nYou are experienced with: circuit design, schematic capture, component selection, circuit testing, and debugging\nYou have a demonstrated record of working hard, being a trustworthy teammate, holding yourself and others to high standards, and being kind to others\nFamiliarity with Altium or equivalent\nAbility to obtain a S//SAR level security clearance desired.","description_format":"text","description_chars":2834,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Electrical & Electronic Engineering","Defense Manufacturing","Defense AI","Drone AI"],"lifecycle":[{"event":"open","at":"2026-04-08T12:59:38Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 2","filings_12m":2,"filings_prev_12m":2,"green_card_filings_12m":0,"median_offered_wage_usd":132500,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":0}],"liveness":{"score":11,"band":"cold","label":"Long shot","p_open":1,"p_active":0.407,"p_room":0.28,"age_days":204,"expected_fill_days":65,"reasons":["conf:0","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":{"stated_usd_annual":310000,"is_top_pay":true},"html_url":"https://alion.io/job/shield-ai-power-electronics-principal-electrical-engineer-r4822","json_url":"https://alion.io/job/shield-ai-power-electronics-principal-electrical-engineer-r4822.json","meta":{"generated_at":"2026-10-30T07:00:38Z","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":9943,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"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":50},"rest":"https://alion.io/mcp/rest/get_company?id=50"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fshield-ai-power-electronics-principal-electrical-engineer-r4822"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"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%2Fshield-ai-power-electronics-principal-electrical-engineer-r4822"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"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%2Fshield-ai-power-electronics-principal-electrical-engineer-r4822"},{"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/shield-ai-power-electronics-principal-electrical-engineer-r4822\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fshield-ai-power-electronics-principal-electrical-engineer-r4822"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":118904}},{"tool":"search_jobs","arguments":{"company":"shield.ai","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":118904},"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); 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