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SpaceX

Builds rockets and runs Starlink satellite internet

Silicon Photonics Design Engineer - RFIC Engineering

Silicon & ASIC DesignConfirmed live in the last 24 hours
Full-timeRedmond, WA, USA$125k - $200k

About the Job

Requirements

  • A bachelor's degree in electrical engineering, computer engineering, or computer science is required.
  • At least 2 years of photonics or electro-optical integrated circuit design experience is required.
  • The role requires the ability to work long hours and weekends as necessary to support critical milestones.

Responsibilities

  • Design, analyze, and simulate optical building blocks, including Mach-Zehnder modulators and microring modulators, germanium photodiodes, dense wavelength-division multiplexing filters, waveguides, couplers, dividers, and polarization management circuitry, across integrated platforms such as silicon photonics and indium gallium arsenide/indium phosphide.
  • Derive specifications for photonics integrated-circuit systems and circuits.
  • Design and model package optical interfaces, including edge couplers and grating couplers.
  • Work with radio-frequency, analog, and mixed-signal circuits.
  • Work with system architects, digital signal processing, electro-optics, and application-specific integrated circuit engineers to partition functions between hardware and software domains.
  • Perform integrated-circuit floor planning and layout.
  • Evaluate, characterize, and measure electrical and optical building blocks of a high-speed optical-link solution.
  • Assist in developing automated test-lab equipment for laboratory measurements.
  • Work with manufacturing engineers on production testing and qualification of photonics integrated-circuit circuits and systems.
  • Use simulation tools such as Lumerical, COMSOL, and HFSS.

Desired Qualifications

  • A master's degree or PhD in electrical engineering, computer engineering with an emphasis on electro-optics integrated-circuit design, or applied physics.
  • Experience using electrical simulation tools such as Spectre and ADS.
  • Knowledge of advanced packaging for a co-packaged optics solution.
  • Electrical circuit design skills and experience analyzing and simulating linear and nonlinear circuits such as high-bandwidth modulator drivers, transimpedance amplifiers, continuous-time linear equalizers, filters, low-noise amplifiers, and power amplifiers.
  • Experience working on wideband circuit designs supporting high-speed SerDes links with data rates greater than 100 Gbps and bandwidth exceeding tens of GHz.
  • Familiarity with high-speed SerDes architecture, modulation schemes such as NRZ and PAM4, and link protocols.
  • Familiarity with optical and radio-related test equipment such as spectrum analyzers, vector signal analyzers, vector signal generators, high-speed oscilloscopes, and bit error rate testers.
  • Experience characterizing electrical integrated-circuit and photonics integrated-circuit performance for high-speed optical SerDes.

About the Company

SpaceX

Builds rockets and runs Starlink satellite internet

SpaceX builds and launches reusable rockets and spacecraft for NASA, the military, and companies, and it runs Starlink, a satellite internet service for homes and businesses. In 2020, its Dragon capsule became the first privately built spacecraft to carry astronauts to the International Space Station. Its Falcon 9 rocket lands its first stage so the booster can fly again, which cuts launch costs, while Starlink beams internet from low-orbit satellites to small dishes for a monthly fee. SpaceX also owns xAI, maker of the Grok chatbot and owner of the social network X, and is building Starship, a fully reusable rocket meant to carry people to the Moon and Mars. Elon Musk founded SpaceX in 2002, and it is based in Starbase, Texas.

Company size
10,001+
Company stage
IPO
Headquarters
Starbase, Texas
Founded
2002

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