{"id":329117,"url":"https://alion.io/job/extropic-principal-analogmixed-signal-engineer","title":"Principal Analog/Mixed Signal Engineer","company":{"id":63280,"name":"Extropic","domain":"extropic.ai","url":"https://alion.io/company/extropic","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"C","score":58,"open_postings":10,"ghost_share":0.7,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","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":["Boston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":200000,"max":325000,"currency":"USD","period":"year","gross":null,"usd_annual":325000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-08-05T21:55:17Z","employer_posted_date":"2026-08-05","last_verified_at":"2026-10-29T07:38:16Z","board_verified":true,"closed_at":null,"days_open":84,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":84},"description":"Extropic is hiring an Analog/Mixed-Signal Engineer to help accelerate our hardware development. The ideal candidate would be someone with a deep understanding of Analog/Mixed signal design and needs to have a solid understanding of CMOS device characteristics, noise, mismatch, linearity and design trade-offs.\nRequired Experience\n5+ years relevant experience in Analog/Mixed Signal Engineering\n\nExperience designing analog blocks (Comparator, op-amp, reference/bias generation, LDO regulators, filters, switch-cap, and data converters)\n\nExperience in design and layout of high-speed analog circuits (Frequency dividers, oscillators, and PLLs)\n\nIn-depth knowledge of analog mixed-signal concepts (Noise, linearity, stability, low-power, and low-noise techniques)\n\nDeep understanding of reliability issues and layout effects, such as electro-migration (EM), and strategies to mitigate them\n\nExperience in lab-testing of mixed-signal circuits and experience using signal generators, spectrum analyzers, and oscilloscopes\n\nComprehensive simulation skills in Cadence (PEX, Monte-Carlo, and Corner analysis)\n\nExperience in supporting project tape-out verification (DRC, ERC, and LVS)\n\nProficiency in pre-silicon validation and top-level mixed-signal design simulations\n\nExperience in designing with modern CMOS technology\n\nPreferred Experience\nStrong programming skills (Python and C)\n\nExperience with I/O design (ESD and latch-up)\n\nThis position will require access to information subject to control under U.S. export control laws and regulations, including the Export Administration Regulations (“EAR”). 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