{"id":3481410,"url":"https://alion.io/job/sitime-sr-engineer-infrastructure-engineering","title":"Sr. Engineer, Infrastructure Engineering","company":{"id":58930,"name":"SiTime","domain":"sitime.com","url":"https://alion.io/company/sitime","size_band":"1-10","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Santa Clara, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":124920,"max":171770,"currency":"USD","period":"year","gross":null,"usd_annual":171770},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Altium Designer","optional":false},{"name":"Cadence Allegro","optional":false}],"status":"live","first_seen_at":"2026-10-16T01:59:58Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-11-01T19:37:13Z","board_verified":true,"closed_at":null,"days_open":16,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":16},"description":"About SiTime\nSiTime is the Precision Timing company.\nTiming is the heartbeat of all electronics, ensuring performance, resilience and scalability. For decades, quartz devices, non-silicon technology, have kept systems in sync, but they struggle in harsher, more demanding environments. MEMS-based Precision Timing delivers greater accuracy, smaller size and resilience. Today, MEMS timing powers over 400 applications, including high-growth ones in AI datacenters, automated driving, industrial and humanoid robots, wearables and IoT.\nOur semiconductor MEMS programmable solutions offer a rich feature set that enables customers to differentiate their products with higher performance, smaller size, lower power, and better reliability. With more than 4 billion devices shipped, SiTime is changing the timing industry. For more information, visit: www.sitime.com.\nJob Summary\nWe are seeking a hands-on Senior PCB Layout Engineer to own the physical implementation of complex printed circuit boards used in characterization, validation, automated test equipment (ATE), production test, and internal engineering platforms. This role partners closely with hardware, signal integrity, mechanical, manufacturing, and test engineers to translate schematics and design constraints into robust, manufacturable PCB layouts. The ideal candidate brings at least 10 years of practical layout experience, strong design judgment, and a proven record of releasing high-quality boards from placement through fabrication and assembly.\nIt is not necessary to meet all job requirements to be a qualified candidate for the position. \nResponsibilities:\nPCB Placement, Routing, and Release Ownership\nOwn PCB layout from initial placement and routing through design review, fabrication release, assembly support, and post-build updates\nTranslate schematics, mechanical requirements, stack-ups, and electrical constraints into complete board layouts\nRoute dense mixed-signal, high-speed digital, precision analog, RF, clock, power, and control circuitry.\nCreate and maintain fabrication and assembly deliverables, including Gerber or ODB++ data, drill files, drawings, pick-and-place files, and manufacturing notes\nPerform thorough design-rule checks and release-package reviews to ensure data accuracy and completeness\nConstraint Management and Design Quality\nImplement controlled-impedance routing, differential pairs, length matching, return-path continuity, isolation, shielding, grounding, and power-distribution requirements\nCollaborate with electrical and SI/PI engineers to apply routing constraints and incorporate simulation or review feedback\nDevelop practical placement and routing strategies for high-density interconnect, fine-pitch BGA, via-in-pad, blind and buried vias, and other advanced PCB technologies\nMaintain component footprints, padstacks, symbols, and library data in accordance with IPC guidance and company standards\nConduct peer reviews and contribute to PCB layout checklists, standards, templates, and reusable design practices\nManufacturing and Cross-Functional Execution\nDrive DFM, DFA, and DFT reviews with PCB fabrication, assembly, test, and supply-chain partners\nResolve fabrication and assembly questions, document deviations, and incorporate lessons learned into future layouts\nWork closely with mechanical engineers on board outlines, component clearances, keep-outs, connector locations, thermal constraints, and enclosure integration\nSupport prototype bring-up and root-cause analysis by reviewing layout-related signal, power, thermal, assembly, and reliability issues\nCommunicate design status, trade-offs, risks, and release readiness clearly to project stakeholders\n Qualifications & Requirements: \n10+ years of hands-on PCB layout experience for complex, high-density electronic systems\nExpert-level capability in at least one major PCB layout platform, such as Cadence Allegro, Altium Designer, and working familiarity across common PCB design and review tools\nDemonstrated experience laying out multi-layer high-speed digital, mixed-signal, precision analog, RF, clock, and power designs\nStrong knowledge of PCB stack-ups, materials, controlled impedance, differential routing, length matching, crosstalk mitigation, return paths, grounding, and power integrity fundamentals\nExperience with fine-pitch BGAs, HDI, microvias, via-in-pad, blind/buried vias\nPractical knowledge of PCB fabrication, assembly processes, component land patterns, solder-mask and paste-mask design, panelization, tolerances, and manufacturing documentation\nExperience applying DFM, DFA, and DFT principles and working directly with fabrication and assembly suppliers\nAbility to interpret schematics, mechanical drawings, PCB specifications, component datasheets, and constraint documents\nStrong attention to detail, configuration discipline, and ability to manage multiple board releases and design revisions\nClear written and verbal communication skills and the ability to work effectively across engineering and manufacturing teams\n Desired Characteristics & Attributes:\nBachelor’s degree, technical certification, or equivalent practical experience in electronics, electrical engineering, PCB design, or a related field\nExperience with boards used for semiconductor characterization, validation, ATE, production test, probe, or laboratory instrumentation\nFamiliarity with SI/PI review or simulation tools and the ability to interpret analysis results and implement layout changes\nKnowledge of IPC-2221, IPC-7351, IPC-6012, IPC-A-600, IPC-A-610, or related PCB design and workmanship standards\nExperience mentoring other PCB designers and improving layout libraries, workflows, checklists, or release processes\nExperience with rigid-flex designs, thermal management, high-current power delivery, low-noise clocking, or low-jitter systems\nCompensation: \nAt SiTime, we believe great work deserves great rewards. We offer a comprehensive and highly competitive compensation package designed to attract top talent.\nIn addition to base salary, this role is eligible for a quarterly bonus tied to the achievement of innovation goals-reflecting our commitment to recognizing meaningful impact. We also offer equity grants, providing a meaningful opportunity to share in the company’s future growth and success.\nBenefits offered: 401k plan, health and wellness that includes medical, dental, vision, life, parental leave, legal services, and time off plans.\nSiTime is an Equal Opportunity Employer. We treat each person fairly and we do not tolerate discrimination or harassment against anyone on the basis of any protected characteristics, including race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, pregnancy, political affiliation, protected veteran status, protected genetic information, or marital status or other characteristics protected by law. SiTime participates in the E-Verify program.\nLearn More about SiTime: Review the Get to Know SiTime section of our career page to explore our culture, values, and what makes us unique. \nInnovation on Top - Philosophies of Innovation with Rajesh Vashist\nFabrication Knowledge - An Interview with Rajesh Vashist\n SiTime Corporation - YouTube\nPay Range\n$124,920—$171,770 USD","description_format":"text","description_chars":7291,"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":["401k plan","Equity","Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Passive Components & Connectors","Analog & Power Semiconductors"],"lifecycle":[{"event":"open","at":"2026-10-29T20:14:17Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 19 · green card filings: 3","filings_12m":19,"filings_prev_12m":10,"green_card_filings_12m":3,"median_offered_wage_usd":140455,"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":2}],"liveness":{"score":78,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.867,"p_room":0.9,"age_days":16,"expected_fill_days":29,"reasons":["conf:2","velocity","win:mid","comp:brand"],"computed_at":"2026-11-01T06:10:25Z"},"pay":{"stated_usd_annual":171770,"is_top_pay":true},"html_url":"https://alion.io/job/sitime-sr-engineer-infrastructure-engineering","json_url":"https://alion.io/job/sitime-sr-engineer-infrastructure-engineering.json","meta":{"generated_at":"2026-11-01T20:42:46Z","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":31688,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-02T00:00:00Z"}},"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":58930},"rest":"https://alion.io/mcp/rest/get_company?id=58930"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsitime-sr-engineer-infrastructure-engineering"},{"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%2Fsitime-sr-engineer-infrastructure-engineering"},{"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%2Fsitime-sr-engineer-infrastructure-engineering"},{"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/sitime-sr-engineer-infrastructure-engineering\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsitime-sr-engineer-infrastructure-engineering"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3481410}},{"tool":"search_jobs","arguments":{"company":"sitime.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3481410},"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); https://alion.io/mcp with an Alion account has everything. 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