{"id":1621743,"url":"https://alion.io/job/cirrus-logic-product-engineer","title":"Product Engineer","company":{"id":449717,"name":"Cirrus Logic","domain":"cirrus.com","url":"https://alion.io/company/cirrus-logic","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"C","score":56,"open_postings":105,"ghost_share":0.733,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-05T05:45:15Z"}},"role":"Hardware","role_family":"Hardware","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Porto, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":34000,"max_usd":96000,"period":"year","method":null,"sample_n":3070},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"SQL","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2026-09-22T16:44:07Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-10-06T00:01:46Z","board_verified":true,"closed_at":null,"days_open":13,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":12},"description":"Join our team as a Product Engineer and play a key role in bringing high-performance mixed-signal audio products from development to high-volume manufacturing. In this hands-on engineering role, you’ll work at the intersection of product, test, and manufacturing, driving new product introductions (NPI), optimizing production performance, and solving complex technical challenges. You'll have the opportunity to make a direct impact on product quality, yield, cost, and customer success while collaborating with talented cross-functional teams across the organization.\nResponsibilities:\nServe as the engineering interface between Cirrus Logic and test sites for engineering support.\nDrive resolution of engineering and production issues, including process, hardware, and test challenges.\nVerify, debug, and release engineering and production test programs.\nCollaborate with cross-functional teams on data collection, experiments, and disposition of engineering issues.\nMonitor production yield and test time across multiple products.\nManage production lines by resolving technical and quality issues.\nPerform periodic audits of test sites in accordance with Cirrus Logic procedures.\nRequired Skills and Qualifications:\nBS in Electrical Engineering (or equivalent field) with proven Product Test Engineering experience.\nExperience with mixed-signal tester platforms, preferably Teradyne.\nKnowledge of test hardware debugging, schematic analysis, and PCB troubleshooting.\nExperience maintaining, troubleshooting, repairing, and calibrating wafer probing equipment (e.g., TSK/Accretech, OPUS SEMIC).\nStrong analytical, diagnostic, and problem-solving skills.\nExperience with SQL, Unix, and C programming.\nProficiency with Spotfire and/or JMP for data analysis and visualization.\nExperience supporting high-volume manufacturing.\nAbility to work with cross-functional teams across multiple locations.\nSelf-motivated and able to work in a fast-paced environment.\nAbility to effectively communicate in English.\nPreferred Skills and Qualifications:\nExperience with WLCSP probing or related bumping technology.\nExperience with probe head design, PCB hardware repair, soldering, and failure analysis.\nExperience with Statistical Process Control (SPC) and Design of Experiments (DOE).\nExperience with PCB schematic/layout tools and Teradyne test 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