Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Principal Signal Integrity Engineer

Fidelis Companies

Principal Signal & Power Integrity Engineer – San Jose, CA Full Time Opportunity Fully Onsite in the Bay Area, CA Total Compensation: $450K+ Base, Bonus, RSU's (higher compensation levels depend on skillset/experience) This is a high-impact individual contributor role working on cutting-edge semiconductor packaging technology. What You'll Do Lead signal integrity and power integrity design efforts across advanced packaging technologies, including substrates, interposers, and redistribution layers — from simulation through to design verification Own the SI/PI portion of product design, proactively identifying issues and driving solutions Participate in architecture and logic design, and execute full system-level simulations Contribute to multi-dimensional packaging designs for complex integrated circuits Evaluate the full process flow, spanning high-level design, synthesis, place and route, timing, and power Conduct experimental testing, analyze results, and produce simulation and design verification reports Assess vendor capabilities in support of development programs Set technical direction for future designs within your area of ownership Serve as a consulting resource to business and engineering leadership Represent the organization at relevant industry forums and conferences Drive the development and application of innovative technologies and methodologies What You'll Bring BS or MS in Electrical or Computer Engineering (or equivalent); post-graduate degree preferred 12+ years of hands-on signal integrity and power integrity engineering experience Proficiency with commercial SI/PI simulation tools such as HFSS, Ansys SIwave, Redhawk, and Cadence simulation tools Deep expertise in high-speed signal integrity at 100 GHz and above Strong measurement skills including VNAs, de-embedding test fixtures, and high-speed probing Proven ability to work independently as a recognized technical authority and industry-acknowledged expert #J-18808-Ljbffr Fidelis Companies

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Principal Signal Integrity Engineer in San Francisco, CA vacancy
  • $181.1k - $318.4k

    A leading technology company in San Francisco is looking for a Signal Integrity Engineer specializing in high-speed serial interfaces. You will work on signal and power integrity for SOCs, involving design validation, interface specifications, and optimization across various... 
    Suggested

    Apple Inc.

    San Francisco, CA
    12 hours ago
  • Blue Origin is looking for a Signal Integrity (SI) Engineer based in San Francisco, California, to lead the development of next-generation RF and digital systems. You will be responsible for channel design and validation up to ~70 GHz, utilizing advanced modeling tools... 
    Suggested

    Blue Origin

    San Francisco, CA
    2 days ago
  • $197.53k - $276.54k

     ...Earth orbit (MEO), providing enterprise‑grade connectivity for critical operations worldwide. Blue Origin is seeking a Signal Integrity (SI) Engineer to develop next‑generation high‑speed digital and RF systems, including advanced optical and RF interconnects. You will... 
    Suggested
    Permanent employment
    Temporary work
    Local area
    Worldwide

    Blue Origin

    San Francisco, CA
    2 days ago
  • $181.1k - $318.4k

    Signal Integrity Engineer - Serial IO Interface San Francisco Bay Area, California, United States Hardware In this position, you will work with the team that develops SOCs used within Apple devices. You will be specifically responsible for high-speed serial interface signal... 
    Suggested
    Relocation

    Apple Inc.

    San Francisco, CA
    12 hours ago
  •  ...and research partners to co-design hardware tightly integrated with AI models. In addition to delivering production-...  ...specifically for AI. About the Role We’re looking for signal integrity (SI) system design engineers who have a deep expertise in the SI area, and hold strong... 
    Suggested
    Work at office
    Relocation package

    OpenAI

    San Francisco, CA
    2 days ago
  • $181.1k - $318.4k

    Signal Integrity Engineer - Memory Interface San Francisco Bay Area, California, United States Hardware In this position, you will work with the team that develops SOCs used within Apple's mobile devices. You will be specifically responsible for memory interface signal... 
    Relocation

    Apple Inc.

    San Francisco, CA
    1 day ago
  • $126.8k - $220.9k

    A leading tech company in San Francisco is looking for a Signal Integrity Engineer specializing in high-speed serial interfaces. In this role, you will ensure the integrity of signal and power across various Apple devices. Key responsibilities include electrical design,... 

    Apple Inc.

    San Francisco, CA
    1 day ago
  • Join Eliyan, a leading chiplet startup, as a Signal and Power Integrity Engineer. This role involves developing innovative packaging solutions for chiplet interconnects while working with a talented cross-functional team. Ideal candidates have extensive experience in signal... 

    Eliyan

    San Francisco, CA
    4 days ago
  • Join the leading chiplet startup from the ground floor! As a Signal and Power Integrity Engineer, you will provide packaging solutions for chiplet interconnects in a fast-paced early-stage startup creating technologies that fuel tomorrow’s chiplet-based systems with best... 
    Relocation

    Eliyan

    San Francisco, CA
    3 days ago
  • $132k - $222.2k

     ...We are rebuilding the Design‑Make‑Test‑Analyze (DMTA) cycle by integrating agentic AI, cloud‑based orchestration, and LIMS infrastructure...  ...with tools that accelerate laboratory science. You will engineer the connective tissue between Agentic AI and physical lab systems... 
    Principal
    Full time
    Flexible hours

    Eli Lilly and Company

    San Francisco, CA
    4 days ago
  •  ...criminal justice partner agencies, supporting mission-critical operations that run 24 hours a day, 7 days a week. The Principal System Integration Engineer is a key technical contributor on the JUSTIS development team, responsible for building and maintaining the APIs,... 
    Principal
    Full time
    Temporary work
    Second job
    Local area
    Immediate start
    Remote work
    2 days per week

    San Francisco Department of Technology (DT)

    San Francisco, CA
    12 hours ago
  • Skylo Technologies is seeking a Principal-level Technical Subject Matter Expert (SME) in San Francisco, California. This position focuses on the integrity of the Core and Signaling architecture in 4G/5G communications. Key responsibilities include managing global roaming... 
    Principal

    Skylo Technologies

    San Francisco, CA
    3 days ago
  • A leading AI research firm in San Francisco is seeking experienced signal integrity system design engineers. Responsibilities include leading system signal integrity design for AI supercomputing products and collaborating with multi-disciplinary engineering teams. Ideal... 
    Relocation package

    OpenAI

    San Francisco, CA
    2 days ago
  • $180k - $250k

    Gatik is seeking a Senior/Staff Vehicle Harness Engineer in San Francisco, CA. This role focuses on the power and signal distribution on Gatik's vehicles from concept to production, requiring a strong mechanical integration background. The ideal candidate has over 5... 

    Gatik

    San Francisco, CA
    3 days ago
  •  ...multiple criminal justice partner agencies, supporting mission-critical operations that run 24 hours a day, 7 days a week. Principal System Integration Engineer is a key technical contributor on the JUSTIS development team, responsible for building and maintaining the APIs,... 
    Principal
    Full time
    Temporary work
    Work experience placement
    Second job
    Work at office
    Local area
    Immediate start
    Work from home
    Night shift
    2 days per week
    1 day per week

    City and County of San Francisco

    San Francisco, CA
    1 day ago
  •  ...neurological conditions. Its platform integrates implantable neural interfaces,...  .... The Role We’re looking for a Principal or Staff level Electrical Systems Engineer who wants to play a critical role...  ...specifications, including power, signal integrity, communication, and... 
    Principal
    Full time
    Work at office

    Stryker Corporation

    San Francisco, CA
    3 days ago
  • $180k - $200k

    About the Role Principal-level Technical Subject Matter Expert (SME) who will own the end-to-end technical integrity of our Core and Signaling architecture. This is a technical leadership role...  ...components. Work with MNO core engineering teams to validate interoperability... 
    Principal

    Skylo Technologies

    San Francisco, CA
    3 days ago
  • $300 per month

     ...intelligence. As the only vertically integrated AI infrastructure company built from the...  ...runs on. We are looking for our first Principal Engineer on our Production Engineering team....  ...synthesize ambiguous customer and system signals into clear problem statements and... 
    Principal
    Full time
    Temporary work
    Immediate start

    Crusoe

    San Francisco, CA
    3 days ago
  • A beverage company in San Francisco is looking for a Sr. Principal Product Owner to lead their integration services product. This role emphasizes the ownership of the integration roadmap and managing a blended delivery team. The ideal candidate will possess a Bachelor's... 
    Principal

    Keurig Dr Pepper

    San Francisco, CA
    2 days ago
  • Stryker Corporation is looking for a Principal or Staff level Electrical Systems Engineer in San Francisco. This role involves architecting and delivering...  ...systems, focusing on hardware, firmware, and system integration. Qualified candidates should have a Bachelor’s degree... 
    Principal

    Stryker Corporation

    San Francisco, CA
    4 days ago
  •  ...and unusually hardworking Wireless System Engineer. As a member of our multi-faceted group,...  ...design group responsible for system integration, design of radio calibration algorithms,...  ...understanding of communication theory and signal processing algorithms (such as timing recovery... 

    Apple

    San Francisco, CA
    3 days ago
  • $126.8k - $220.9k

     ...California, United States Hardware Our RF Integrity (RFI) team pioneers novel methodologies...  ...role, the lines between traditional engineering domains are blurred, and the methods are...  ...electromagnetic theory, RF/Analog circuit design, Signal and Power Integrity, and communication... 
    Relocation

    Apple Inc.

    San Francisco, CA
    2 days ago
  •  ...Senior / Principal Backend Engineer (Graph and AI Systems) Duration is 6-12 months, with extensions - candidate must be in PST or CST only...  ...engineer with production experience in graph databases and AI-integrated systems, ideally from large-scale SaaS or platform... 
    Principal

    3B Staffing LLC

    San Francisco, CA
    3 days ago
  • $160k - $265k

     ...professionals a definitive edge. Our AI uncovers signals no human could see, surfaces hidden...  ..., and market leadership. The Team The Integrations team is the backbone of Hebbia. We own...  ...not just how they’re supposed to work. Engineers on this team quickly become experts in... 
    Immediate start

    Hebbia, Inc.

    San Francisco, CA
    3 days ago
  • $126.8k - $220.9k

     ...and unusually hardworking Wireless System Engineer. As a member of our multi-faceted group,...  ...design group responsible for system integration, design of radio calibration algorithms,...  ...understanding of communication theory and signal processing algorithms (such as timing recovery... 
    Relocation

    Apple Inc.

    San Francisco, CA
    2 days ago
  • $126.8k - $220.9k

     ...result? We are looking for a dedicated and passionate SoC Power Integrity Engineer to join our team in Hardware Technology Group. In this role,...  ...M.S and or Ph.D. with academic background in Power/Signal Integrity, Analog Circuit Design or Electromagnetism. Proficiency... 
    Relocation

    Apple Inc.

    San Francisco, CA
    2 days ago
  • $260k - $300k

     ...Principal Flight Systems Engineer San Francisco, California $260,000 – $300,000 + Equity + Full Benefits Package An innovative aerospace...  ...engineering team focused on advanced aerospace systems, aircraft integration, and flight-critical technologies. Key... 
    Principal
    Relocation package
    Flexible hours

    Fruition Group

    San Francisco, CA
    19 hours ago
  • $250k - $280k

     ...Staff / Principal Founding Engineer (Backend-Leaning) - AI Systems Platform San Francisco (in-office) $250-280K base + 0.75-1.5% equity (...  ...building an AI operating system for corporate transformation; integrating deeply with enterprise systems to map how organisations... 
    Principal
    Work at office
    Immediate start
    Flexible hours

    Xpertalent

    San Francisco, CA
    1 day ago
  • A leading energy technology company in San Francisco is seeking a Senior API Integration Engineer. The successful candidate will lead crucial integrations and automation in the People Tech ecosystem with a focus on Workday HCM. You will work closely with both IT and business... 

    Crusoe Energy Systems LLC

    San Francisco, CA
    2 days ago
  • $184k - $276k

    Adyen is seeking a Senior Implementation Engineer in San Francisco to manage new and existing customer implementations. This technical...  ...collaboration with large merchants globally to ensure smooth integration of payment solutions. Candidates should have over 8 years of API... 
    Work at office

    Adyen

    San Francisco, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Principal Signal Integrity Engineer. Be the first to apply!