{"id":2931730,"url":"https://alion.io/job/microchip-technology-rf-device-modelling-characterisation-engineer","title":"RF Device Modelling & Characterisation Engineer","company":{"id":44188,"name":"Microchip Technology","domain":"microchip.com","url":"https://alion.io/company/microchip","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":75,"open_postings":105,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":28,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Hardware","role_family":"Hardware","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Belfast, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":56000,"max_usd":99000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":37},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Keysight ADS","optional":false},{"name":"MATLAB","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-05-14T00:00:00Z","employer_posted_date":"2026-05-14","last_verified_at":"2026-10-25T03:29:04Z","board_verified":true,"closed_at":null,"days_open":164,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":163},"description":"Are you looking for a unique opportunity to be a part of something great? Want to join a 17,000-member team that works on the technology that powers the world around us? Looking for an atmosphere of trust, empowerment, respect, diversity, and communication? How about an opportunity to own a piece of a multi-billion dollar (with a B!) global organization? We offer all that and more at Microchip Technology Inc.\nPeople come to work at Microchip because we help design the technology that runs the world. They stay because our culture supports their growth and stability. They are challenged and driven by an incredible array of products and solutions with unlimited career potential. Microchip’s nationally-recognizedLeadership Passage Programs support career growth where we proudly enroll over a thousand people annually. We take pride in our commitment to employee development, values-based decision making, and strong sense of community, driven by our Vision, Mission, and 11 Guiding Values; we affectionately refer to it as the Aggregate System and it’s won us countless awards for diversity and workplace excellence.\nOur company is built by dedicated team players who love to challenge the status quo; we did not achieve record revenue and over 30 years of quarterly profitability without a great team dedicated to empowering innovation. People like you.\nVisit our careers page to see what exciting opportunities and company perks await!\nJob Description:\nMicrochip, a forward-thinking semiconductor company at the forefront of GaN MMIC innovation, is seeking a Senior RF Device Modelling and Characterisation Engineer with the creativity, knowledge, and skills to support and drive the development and testing of our industry-leading RF Power Amplifiers. This position plays a pivotal role in advancing products for applications in Communications, Radar, Satellite, and Instrumentation markets.\nThis role is based out of our Belfast, UK offices and reporting to the Senior Technical Staff Engineer.\nKey Responsibilities\nThe core of modelling is high quality measurement data, the engineer must be proficient in performing On wafer characterisation of GaN devices, Pulsed DC-IVs, S-parameters up to 67GHz using a Vector Network Analyser.\n\nPerform On-wafer Active Load-Pull measurements to validate large-signal performance.\n\nDevelop and implement advanced de-embedding and parasitic extraction techniques.\n\nDevelop and maintain GaN HEMT compact device models for use in advanced GaN MMIC design, supporting both Keysight ADS and Cadence AWR Microwave Office EDA platforms.\n\nDevelop and/or verify passive models in conjunction with Foundry available PDK models, performing 2.5D and 3D electromagnetic simulation.\n\nDevelop advanced automated processes, including use of AI, for characterisation, extraction and modelling techniques for efficient delivery of GaN device models and other new available processes.\n\nPrepare detailed verification reports on GaN HEMT and passive models.\n\nWork closely with MMIC design team in assessing new fabrication processes and troubleshooting discrepancies between simulated and measured results.\n\nLead by example to uphold a culture of ethics, accountability, and technical excellence.\n\nRequirements/Qualifications:\nBachelor’s degree in Engineering (Electrical, RF, or related field) with 5+ years’ experience in RF/microwave testing and applications engineering.\n\nIn-depth knowledge of RF device modelling and on-wafer characterisation.\n\nFamiliarity with RF EDA tools such as Keysight ADS and Cadence AWR Microwave Office, and/or other 2.5D and 3D electromagnetic simulation, such as HFSS.\n\nProficient in operating RF semiconductor test equipment: Probe Stations, Pulsed DC-IV, VNA, etc.\n\nStrong software skills for process automation using tools such as Python, MATLAB, or C.\n\nTravel Time:\n0% - 25%To all recruitment agencies: Microchip Technology Inc. does not accept unsolicited agency resumes. Please do not forward resumes to our recruiting team or other Microchip employees. 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