{"id":1842605,"url":"https://alion.io/job/semtech-principal-analog-ic-design-engineer","title":"Principal Analog IC Design Engineer","company":{"id":58922,"name":"Semtech","domain":"semtech.com","url":"https://alion.io/company/semtech","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":21,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"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":"explicit","locations":["Stansted, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":84000,"max_usd":152000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":20},"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"SystemVerilog","optional":false},{"name":"Verilog","optional":false}],"status":"live","first_seen_at":"2026-06-02T00:00:00Z","employer_posted_date":"2026-06-02","last_verified_at":"2026-10-11T17:21:09Z","board_verified":true,"closed_at":null,"days_open":131,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":131},"description":"Location: Stansted, UK\nOur Team:\nSemtech’s High-Speed IC Design team is a globally distributed group of expert engineers focused on developing cutting-edge analog and mixed-signal semiconductor solutions.\nWorking across our Stansted and Ottawa design centres, the team specialises in transimpedance amplifiers (TIAs) and laser drivers (LDs) that enable high-speed data communication for datacentres, 5G networks, and fibre-to-the-home infrastructure.\nWith a strong track record of innovation and global collaboration, the team plays a critical role in delivering industry-leading IC products.\nJob Summary:\nThe Principal Analog Design Engineer is responsible for leading the design and development of high-speed analog ICs from concept through to volume production.\nThis role serves as a key technical authority within the team, driving innovation in circuit architecture, leading chip development projects, and ensuring high-performance, manufacturable designs that meet product and customer requirements.\nResponsibilities:\nLead the design and development of high-speed analog ICs, delivering robust, high-quality designs that meet defined specifications and timelines (40%).\nTake ownership of critical chip subsystems and act as technical lead across cross-functional project teams (20%).\nCollaborate closely with Marketing, Product Definition, Test, Verification, Reliability, and Product Engineering teams to ensure successful product development (15%).\nDrive innovation in circuit design and architecture, introducing new ideas and solutions to improve performance and efficiency (10%).\nMentor and support junior engineers, providing technical guidance and fostering team development (10%).\nCommunicate complex technical concepts clearly through reports and presentations to senior stakeholders (5%).\nMinimum Qualifications:\nBachelor’s degree in Electrical, Electronics, or related Engineering field.\n15+ years’ experience in analog IC design within the semiconductor industry.\nDeep understanding of CMOS/BiCMOS analog circuit design practices.\nProven experience as a technical lead on chip development projects.\nStrong RF analog design experience (10 GHz+).\nExpert proficiency with Cadence design and simulation tools.\nSolid understanding of RF/analog layout techniques, including parasitics, matching, ESD, crosstalk, and IR drop.\nDemonstrated innovation and creative problem-solving capabilities.\nFluent in written and spoken English.\nDesired Qualifications:\nPostgraduate qualification (MSc or equivalent) in a relevant field.\nExperience with circuit design at 25 GHz and above.\nPrior experience designing laser drivers and/or transimpedance amplifiers (TIAs).\nKnowledge of high-frequency component design, including T-coils, inductors, and 3D modelling.\nExperience with high-frequency lab validation techniques and equipment.\nUnderstanding of design for manufacturability (DFM), reliability, and yield optimisation.\nExperience with device modelling (Verilog-AMS, SystemVerilog).\nFamiliarity with optoelectronic components such as PIN diodes, lasers, and Mach-Zehnder modulators (MZMs).\nCareer Growth Philosophy:\nAt Semtech, we believe that innovation starts with people. We are committed to empowering professional development through mentorship, continuous learning resources, and a collaborative, idea-rich engineering environment.\nOur pay-for-performance culture rewards initiative, encourages growth, and recognises meaningful technical and leadership contributions. Engineers in this role are supported to expand their influence, deepen their expertise, and shape both their career progression and the future of Semtech’s digital engineering capabilities.\nAdditional Notes:\nThe intent of this job description is to describe the major duties and responsibilities performed by incumbents of this job. 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