• Senior Economist

    Amazon (Los Angeles, CA)
    …world class data systems and apply approaches from a variety of skillsets - applied macro /time series, applied micro, econometric theory, empirical IO, ... in economics or equivalent Preferred Qualifications - 5+ years of relevant, broad research science experience after PhD degree or equivalent. - Deep knowledge of… more
    Amazon (07/24/25)
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  • Optical Engineer IV

    Jet Propulsion Laboratory (Pasadena, CA)
    …development of optical instruments. Section leadership and expertise are specifically applied to the development of advanced ground and space-based optical systems ... in the following areas: research and development of optics-related technologies; system architecture and...results from CODE V or Zemax using CODE V macro language, ZPL, Python, and/or Matlab. + Ability to… more
    Jet Propulsion Laboratory (08/29/25)
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  • (USA) Principal, Data Scientist

    Walmart (San Bruno, CA)
    …PhD in Machine Learning, Computer Science, Information Technology, Operations Research , Statistics, Applied Mathematics, Econometrics, Publications or active ... Led, Data Driven and Member Obsessed. **What** **you'll** **do:** + Provide a macro view of product-driven value to our Executive Team; creating and measuring… more
    Walmart (08/15/25)
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